IQ48480HPV5CNRS [SYNQOR]

DC-DC Regulated Power Supply Module,;
IQ48480HPV5CNRS
型号: IQ48480HPV5CNRS
厂家: SYNQOR WORLDWIDE HEADQUARTERS    SYNQOR WORLDWIDE HEADQUARTERS
描述:

DC-DC Regulated Power Supply Module,

文件: 总29页 (文件大小:3493K)
中文:  中文翻译
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Technical  
Specification  
IQ48xxxHPXxxx  
34-75 V  
100 V  
1.8-48 V 255 W  
2250 Vdc  
Half-brick  
DC-DC Converter  
Continuous Input Transient Input  
Outputs  
Max Power  
Isolation  
®
The InQor Half-brick converter series is composed  
of next-generation, board-mountable, isolated, fixed  
switching frequency dc-dc converters that use synchronous  
rectification to achieve extremely high power conversion  
efficiency. Each module is supplied completely encased to  
provide protection from the harsh environments seen in  
many industrial and transportation applications.  
G
-
S
R
N
E
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0
6
C
V
P
N
H
8
C
1
0
D
8
4
-
4
R
Q
T
I
R
E
O
A
0
C
6
C
D
V
T
8
U
O
.
1
V
5
N
I
7
-
3
Operational Features  
• High efficiency, up to 91% at full rated load current  
• Delivers full power with minimal derating  
• Operating input voltage range: 34-75 V  
• Fixed frequency switching provides predictable EMI  
• No minimum load requirement  
Protection Features  
Mechanical Features  
nput under-voltage lockout  
nput over-voltage shutdown  
utput current limit and short circuit protection  
ctive back drive current limit  
utput over-voltage protection  
hermal shutdown  
• Industry standard half-brick pin-out  
• Standard size: 2.39" x 2.49" x 0.51", 60.6 x 63.1 x 13.0 mm  
Total weight: 4.7 oz (133 g)  
• Flanged baseplate version available  
Control Features  
• On/Off control referenced to input side  
• Remote sense for improved output voltage control  
• Wide output voltage trim range  
CONTENTS  
Page No.  
Family Electrical Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2  
1.8Vout Electrical Characteristics & Figures . . . . . . . . . . . . . . . . . . . . . 4  
3.3Vout Electrical Characteristics & Figures . . . . . . . . . . . . . . . . . . . . . 6  
5.0Vout Electrical Characteristics & Figures . . . . . . . . . . . . . . . . . . . . . 8  
12Vout Electrical Characteristics & Figures. . . . . . . . . . . . . . . . . . . . . .10  
15Vout Electrical Characteristics & Figures. . . . . . . . . . . . . . . . . . . . . .12  
24Vout Electrical Characteristics & Figures. . . . . . . . . . . . . . . . . . . . . .14  
28Vout Electrical Characteristics & Figures. . . . . . . . . . . . . . . . . . . . . .16  
40Vout Electrical Characteristics & Figures. . . . . . . . . . . . . . . . . . . . . .18  
48Vout Electrical Characteristics & Figures. . . . . . . . . . . . . . . . . . . . . .20  
Application Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22  
Standards & Qualification Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . .26  
Standard Mechanical Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27  
Flanged Mechanical Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28  
Ordering Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29  
Safety Features  
• UL 60950-1/R:2011-12 Basic Insulation  
• CAN/CSA-C22.2 No. 60950-1/A1:2011  
• EN 60950-1/A2:2013  
• RoHS compliant (see last page)  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-0005244 Rev. F  
11/13/15  
Page 1  
Technical  
Specification  
IQ48xxxHPXxxx  
IQ48 Family Electrical Characteristics (all output voltages)  
Ta = 25 °C, airflow rate = 300 LFM, Vin = 48 Vdc unless otherwise noted; full operating temperature range is -40 °C to +100 °C baseplate temperature  
with appropriate power derating. Specifications subject to change without notice.  
Parameter  
ABSOLUTE MAXIMUM RATINGS  
Min.  
Typ.  
Max. Units Notes & Conditions  
Input Voltage  
Non-Operating  
Operating  
Operating Transient  
-1  
100  
75  
100  
V
V
V
Continuous  
Continuous  
100 ms transient, square wave  
Isolation Voltage  
Input to Output  
Input to Baseplate  
Output to Baseplate  
Operating Temperature  
Storage Temperature  
Voltage at ON/OFF input pin  
INPUT CHARACTERISTICS  
Operating Input Voltage Range  
Input Under-Voltage Lockout  
Turn-On Voltage Threshold  
Turn-Off Voltage Threshold  
Lockout Voltage Hysteresis  
Input Over-Voltage Shutdown  
Recommended External Input Capacitance  
Input Filter Component Values (L\C)  
DYNAMIC CHARACTERISTICS  
Turn-On Transient  
2250  
2250  
2250  
100  
125  
18  
Vdc  
Vdc  
Vdc  
°C  
°C  
V
-40  
-45  
-2  
Baseplate temperature  
34  
48  
75  
V
100 V transient for 100 ms  
32.7  
30.4  
33.1  
30.8  
2.3  
107  
100  
33.5  
31.2  
V
V
V
V
µF  
102  
180  
Typical ESR 0.1 - 0.2 Ω; see Note 2  
3.4\4.0  
µH\µF Internal values; see Figure D  
Turn-On Time  
Start-Up Inhibit Time  
Output Voltage Overshoot  
ISOLATION CHARACTERISTICS  
Isolation Voltage (dielectric strength)  
Isolation Resistance  
10  
200  
0
ms  
ms  
%
Full load, Vout = 90 % nom.(from enable)  
Figure E  
Maximum Output Capacitance  
220  
See Absolute Maximum Ratings  
See Note 1  
30  
1000  
MΩ  
pF  
Isolation Capacitance (input to output)  
TEMPERATURE LIMITS FOR POWER DERATING CURVES  
Semiconductor Junction Temperature  
PCB Temperature  
Transformer Temperature  
Maximum Baseplate Temperature, Tb  
FEATURE CHARACTERISTICS  
125  
125  
125  
100  
°C  
°C  
°C  
°C  
Package rated to 150 °C  
UL rated max operating temp 130 °C  
Switching Frequency  
ON/OFF Control  
Off-State Voltage  
On-State Voltage  
255  
275  
295  
kHz  
V
Isolation stage switching freq. is half this  
2.4  
-2  
1.8  
0.8  
ON/OFF Control  
Pull-Up Voltage  
Pull-Up Resistance  
Over-Temperature Shutdown OTP Trip Point  
Over-Temperature Shutdown Restart Hysteresis  
RELIABILITY CHARACTERISTICS  
Calculated MTBF (Telcordia) TR-NWT-000332  
Calculated MTBF (MIL-217) MIL-HDBK-217F  
Field Demonstrated MTBF  
Application notes Figures A & B  
Average PCB Temperature  
5
50  
125  
10  
V
kΩ  
°C  
°C  
6
6
6
1.44  
1.20  
10 Hrs. Tb = 70 °C  
10 Hrs. Tb = 70 °C  
10 Hrs. See our website for details  
Note 1: Higher values of isolation capacitance can be added externally to the module.  
Note 2: See “Input System Instability” in the Application Considerations section.  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-0005244 Rev. F  
11/13/15  
Page 2  
Technical  
Specification  
IQ48xxxHPXxxx  
Family Figures (all output voltages)  
Typical Current Limit Inception Point  
Nominal Vout  
Current Limit Shutdown Voltage  
Common Figure 1: Typical startup waveform. Input voltage pre-applied, ON/  
OFF Pin on Ch 2. Output voltage normalized.  
Common Figure 2: Output voltage vs. load current showing typical current limit  
curves and converter shutdown points.  
Common Figure 3: Trim graph for trim-up 1.8 to 12 V outputs.  
Common Figure 4: Trim graph for trim-up 15 to 48 V outputs.  
Common Figure 5: Trim graph for trim down.  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-0005244 Rev. F  
11/13/15  
Page 3  
Input:34-75 V  
Output:1.8 V  
Current:60 A  
Part No.:IQ48018HPx60  
Technical Specification  
IQ48018HPx60 Electrical Characteristics (1.8 Vout)  
Ta = 25 °C, airflow rate = 300 LFM, Vin = 48 Vdc unless otherwise noted; full operating temperature range is -40 °C to +100 °C baseplate temperature  
with appropriate power derating. Specifications subject to change without notice.  
Parameter  
Min.  
Typ.  
Max. Units Notes & Conditions  
INPUT CHARACTERISTICS  
Maximum Input Current  
No-Load Input Current (enabled)  
Disabled Input Current  
Response to Input Transient  
Input Terminal Ripple Current  
Recommended Input Fuse  
OUTPUT CHARACTERISTICS  
Output Voltage Set Point  
Output Voltage Regulation  
Over Line  
Over Load  
Over Temperature  
Total Output Voltage Range  
Output Voltage Ripple and Noise  
Peak-to-Peak  
5.0  
100  
2
A
mA  
mA  
V
mA  
A
Vin min; trim up; in current limit  
60  
1
0.12  
200  
See Figure 6  
RMS  
Fast acting fuse recommended, see Note 3  
20  
1.782  
1.800  
1.818  
V
±0.1  
±0.1  
±0.3  
±0.3  
27  
%
%
mV  
V
-27  
1.755  
1.845  
Over sample, line, load, temperature & life  
20 MHz bandwidth; see Note 1  
Full load  
Full load  
Subject to thermal derating  
Output voltage 10 % Low  
80  
20  
160  
40  
60  
mV  
mV  
A
RMS  
Operating Output Current Range  
Output DC Current Limit Inception  
Output DC Current Limit Shutdown Voltage  
Back-Drive Current Limit while Enabled  
Back-Drive Current Limit while Disabled  
Maximum Output Capacitance  
Output Voltage during Load Current Transient  
Step Change in Output Current (0.1 A/µs)  
Settling Time  
Output Voltage Trim Range  
Output Voltage Remote Sense Range  
Output Over-Voltage Protection  
EFFICIENCY  
0
66.0  
72.0  
0.8  
0.8  
1
78.0  
A
V
A
mA  
µF  
Negative current drawn into output pins  
Negative current drawn into output pins  
Vout nominal at full load (resistive load)  
15,000  
70  
400  
mV  
µs  
%
%
V
50 % to 75 % to 50 % Iout max; see Figure 5  
To within 1 % Vout nom; see Figure 5  
Across Pins 8 & 4; Common Figures 3-5; see Note 2  
Across Pins 8 & 4  
-20  
2.1  
10  
10  
2.3  
2.2  
Over full temp range  
100 % Load  
50 % Load  
85  
89  
%
%
See Figure 1 for efficiency curve  
See Figure 1 for efficiency curve  
Note 1: Output is terminated with 1 µF ceramic and 15 µF low-ESR tantalum capacitors. For applications requiring reduced output voltage ripple and  
noise, consult SynQor applications support (e-mail: support@synqor.com)  
Note 2: Trim-up range is limited below 10 % at low line and full load.  
Note 3: Safety certification requires the use of a fuse rated at or below this value.  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-0005244 Rev. F  
11/13/15  
Page 4  
Input:34-75 V  
Output:1.8 V  
Current:60 A  
Part No.:IQ48018HPx60  
Technical Specification  
100  
95  
90  
85  
80  
75  
70  
65  
60  
24  
21  
18  
15  
12  
9
6
34 Vin  
48 Vin  
75 Vin  
34 Vin  
48 Vin  
75 Vin  
3
0
0
5
10  
15  
20  
25  
30  
35  
40  
45  
50  
55  
60  
0
5
10  
15  
20  
25  
30  
35  
40  
45  
50  
55  
60  
Load Current (A)  
Load Current (A)  
Figure 1: Efficiency at nominal output voltage vs. load current for minimum,  
nominal, and maximum input voltage at 25 °C.  
Figure 2: Power dissipation at nominal output voltage vs. load current for  
minimum, nominal, and maximum input voltage at 25 °C.  
70  
60  
50  
40  
30  
20  
10  
0
400 LFM (2.0 m/s)  
300 LFM (1.5 m/s)  
200 LFM (1.0 m/s)  
100 LFM (0.5 m/s)  
25  
40  
55  
70  
85  
Ambient Air Temperature (°C)  
Figure 3: Maximum load current vs. baseplate temperature when conductively  
cooled. Note: The system design must provide a suitable thermal path that  
maintains the baseplate temperature below 100 °C.  
Figure 4: Encased converter (with 1/2” heatsink) max. output power derating  
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM. Air  
flows across the converter from input to output (nominal input voltage).  
Figure 5: Output voltage response to step-change in load current (50 % -75  
% -50 % of Iout(max); dI/dt = 0.1 A/µs). Load cap: 15 µF Tantalum + 1 µF  
Ceramic capacitor. Ch 1: Vout, Ch 2: Iout (20 A/div).  
Figure 6: Output voltage response to step-change in input voltage (1000 V/ms).  
Load cap: 15 µF Tantalum + 1 µF Ceramic capacitor. Ch 1: Vout, Ch 2: Vin.  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-0005244 Rev. F  
11/13/15  
Page 5  
Input:34-75 V  
Output:3.3 V  
Current:60 A  
Part No.:IQ48033HPx60  
Technical Specification  
IQ48033HPx60 Electrical Characteristics (3.3 Vout)  
Ta = 25 °C, airflow rate = 300 LFM, Vin = 48 Vdc unless otherwise noted; full operating temperature range is -40 °C to +100 °C baseplate temperature  
with appropriate power derating. Specifications subject to change without notice.  
Parameter  
Min.  
Typ.  
Max. Units Notes & Conditions  
INPUT CHARACTERISTICS  
Maximum Input Current  
No-Load Input Current (enabled)  
Disabled Input Current  
8.6  
100  
2
A
mA  
mA  
V
Vin min; trim up; in current limit  
60  
1
Response to Input Transient  
Input Terminal Ripple Current  
Recommended Input Fuse  
OUTPUT CHARACTERISTICS  
Output Voltage Set Point  
Output Voltage Regulation  
Over Line  
0.24  
200  
See Figure 6  
mA  
A
RMS  
20  
Fast acting fuse recommended, see Note 3  
3.267  
3.300  
3.333  
V
±0.1  
±0.1  
±0.3  
±0.3  
50  
%
%
mV  
V
Over Load  
Over Temperature  
-50  
Total Output Voltage Range  
Output Voltage Ripple and Noise  
Peak-to-Peak  
3.217  
3.383  
Over sample, line, load, temperature & life  
20 MHz bandwidth; see Note 1  
Full load  
130  
20  
260  
40  
mV  
mV  
A
RMS  
Full load  
Operating Output Current Range  
Output DC Current Limit Inception  
Output DC Current Limit Shutdown Voltage  
Back-Drive Current Limit while Enabled  
Back-Drive Current Limit while Disabled  
Maximum Output Capacitance  
Output Voltage during Load Current Transient  
Step Change in Output Current (0.1 A/µs)  
Settling Time  
0
60  
Subject to thermal derating  
Output voltage 10 % Low  
66.0  
72.0  
1.4  
1.2  
1
78.0  
A
V
A
Negative current drawn into output pins  
Negative current drawn into output pins  
Vout nominal at full load (resistive load)  
mA  
µF  
10,000  
80  
mV  
µs  
%
%
V
50 % to 75 % to 50 % Iout max; see Figure 5  
To within 1 % Vout nom; see Figure 5  
Across Pins 8 & 4; Common Figures 3-5; see Note 2  
Across Pins 8 & 4  
400  
Output Voltage Trim Range  
Output Voltage Remote Sense Range  
Output Over-Voltage Protection  
EFFICIENCY  
-20  
3.9  
10  
10  
4.0  
4.2  
Over full temp range  
100 % Load  
89  
92  
%
%
See Figure 1 for efficiency curve  
See Figure 1 for efficiency curve  
50 % Load  
Note 1: Output is terminated with 1 µF ceramic and 15 µF low-ESR tantalum capacitors. For applications requiring reduced output voltage ripple and  
noise, consult SynQor applications support (e-mail: support@synqor.com)  
Note 2: Trim-up range is limited below 10 % at low line and full load.  
Note 3: Safety certification requires the use of a fuse rated at or below this value.  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-0005244 Rev. F  
11/13/15  
Page 6  
Input:34-75 V  
Output:3.3 V  
Current:60 A  
Part No.:IQ48033HPx60  
Technical Specification  
100  
95  
90  
85  
80  
75  
70  
65  
60  
27  
24  
21  
18  
15  
12  
9
34 Vin  
48 Vin  
75 Vin  
6
34 Vin  
48 Vin  
75 Vin  
3
0
0
5
10  
15  
20  
25  
30  
35  
40  
45  
50  
55  
60  
0
5
10  
15  
20  
25  
30  
35  
40  
45  
50  
55  
60  
Load Current (A)  
Load Current (A)  
Figure 1: Efficiency at nominal output voltage vs. load current for minimum,  
nominal, and maximum input voltage at 25 °C.  
Figure 2: Power dissipation at nominal output voltage vs. load current for  
minimum, nominal, and maximum input voltage at 25 °C.  
70  
60  
50  
40  
30  
20  
10  
0
400 LFM (2.0 m/s)  
300 LFM (1.5 m/s)  
200 LFM (1.0 m/s)  
100 LFM (0.5 m/s)  
25  
40  
55  
70  
85  
Ambient Air Temperature (°C)  
Figure 3: Maximum load current vs. baseplate temperature when conductively  
cooled. Note: The system design must provide a suitable thermal path that  
maintains the baseplate temperature below 100 °C.  
Figure 4: Encased converter (with 1/2” heatsink) max. output power derating  
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM. Air  
flows across the converter from input to output (nominal input voltage).  
Figure 5: Output voltage response to step-change in load current (50 % -75  
% -50 % of Iout(max); dI/dt = 0.1 A/µs). Load cap: 15 µF Tantalum + 1 µF  
Ceramic capacitor. Ch 1: Vout, Ch 2: Iout (20 A/div).  
Figure 6: Output voltage response to step-change in input voltage (1000 V/ms).  
Load cap: 15 µF Tantalum + 1 µF Ceramic capacitor. Ch 1: Vout, Ch 2: Vin.  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-0005244 Rev. F  
11/13/15  
Page 7  
Input:34-75 V  
Output:5.0 V  
Current:46 A  
Part No.:IQ48050HPx46  
Technical Specification  
IQ48050HPx46 Electrical Characteristics (5.0 Vout)  
Ta = 25 °C, airflow rate = 300 LFM, Vin = 48 Vdc unless otherwise noted; full operating temperature range is -40 °C to +100 °C baseplate temperature  
with appropriate power derating. Specifications subject to change without notice.  
Parameter  
Min.  
Typ.  
Max. Units Notes & Conditions  
INPUT CHARACTERISTICS  
Maximum Input Current  
No-Load Input Current (enabled)  
Disabled Input Current  
10.0  
100  
2
A
mA  
mA  
V
Vin min; trim up; in current limit  
60  
1
Response to Input Transient  
Input Terminal Ripple Current  
Recommended Input Fuse  
OUTPUT CHARACTERISTICS  
Output Voltage Set Point  
Output Voltage Regulation  
Over Line  
0.4  
200  
See Figure 6  
mA  
A
RMS  
20  
Fast acting fuse recommended, see Note 3  
4.950  
5.000  
5.050  
V
±0.1  
±0.1  
±0.3  
±0.3  
75  
%
%
mV  
V
Over Load  
Over Temperature  
-75  
Total Output Voltage Range  
Output Voltage Ripple and Noise  
Peak-to-Peak  
4.875  
5.125  
Over sample, line, load, temperature & life  
20 MHz bandwidth; see Note 1  
Full load  
130  
25  
260  
50  
mV  
mV  
A
RMS  
Full load  
Operating Output Current Range  
Output DC Current Limit Inception  
Output DC Current Limit Shutdown Voltage  
Back-Drive Current Limit while Enabled  
Back-Drive Current Limit while Disabled  
Maximum Output Capacitance  
Output Voltage during Load Current Transient  
Step Change in Output Current (0.1 A/µs)  
Settling Time  
0
46  
Subject to thermal derating  
Output voltage 10 % Low  
50.6  
55.2  
2.1  
0.5  
1
59.8  
A
V
A
Negative current drawn into output pins  
Negative current drawn into output pins  
Vout nominal at full load (resistive load)  
mA  
µF  
8,000  
130  
400  
mV  
µs  
%
%
V
50 % to 75 % to 50 % Iout max; see Figure 5  
To within 1 % Vout nom; see Figure 5  
Across Pins 8 & 4; Common Figures 3-5; see Note 2  
Across Pins 8 & 4  
Output Voltage Trim Range  
Output Voltage Remote Sense Range  
Output Over-Voltage Protection  
EFFICIENCY  
-20  
5.9  
10  
10  
6.1  
6.4  
Over full temp range  
100 % Load  
89  
92  
%
%
See Figure 1 for efficiency curve  
See Figure 1 for efficiency curve  
50 % Load  
Note 1: Output is terminated with 1 µF ceramic and 15 µF low-ESR tantalum capacitors. For applications requiring reduced output voltage ripple and  
noise, consult SynQor applications support (e-mail: support@synqor.com)  
Note 2: Trim-up range is limited below 10 % at low line and full load.  
Note 3: Safety certification requires the use of a fuse rated at or below this value.  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-0005244 Rev. F  
11/13/15  
Page 8  
Input:34-75 V  
Output:5.0 V  
Current:46 A  
Part No.:IQ48050HPx46  
Technical Specification  
100  
95  
90  
85  
80  
75  
70  
65  
60  
35  
30  
25  
20  
15  
10  
5
34 Vin  
48 Vin  
75 Vin  
34 Vin  
48 Vin  
75 Vin  
0
0
5
10  
15  
20  
25  
30  
35  
40  
45  
0
5
10  
15  
20  
25  
30  
35  
40  
45  
Load Current (A)  
Load Current (A)  
Figure 1: Efficiency at nominal output voltage vs. load current for minimum,  
nominal, and maximum input voltage at 25 °C.  
Figure 2: Power dissipation at nominal output voltage vs. load current for  
minimum, nominal, and maximum input voltage at 25 °C.  
50  
45  
40  
35  
30  
25  
20  
15  
400 LFM (2.0 m/s)  
300 LFM (1.5 m/s)  
10  
200 LFM (1.0 m/s)  
5
100 LFM (0.5 m/s)  
0
25  
40  
55  
70  
85  
Ambient Air Temperature (°C)  
Figure 3: Maximum load current vs. baseplate temperature when conductively  
cooled. Note: The system design must provide a suitable thermal path that  
maintains the baseplate temperature below 100 °C.  
Figure 4: Encased converter (with 1/2” heatsink) max. output power derating  
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM. Air  
flows across the converter from input to output (nominal input voltage).  
Figure 5: Output voltage response to step-change in load current (50 % -75  
% -50 % of Iout(max); dI/dt = 0.1 A/µs). Load cap: 15 µF Tantalum + 1 µF  
Ceramic capacitor. Ch 1: Vout, Ch 2: Iout (20 A/div).  
Figure 6: Output voltage response to step-change in input voltage (1000 V/ms).  
Load cap: 15 µF Tantalum + 1 µF Ceramic capacitor. Ch 1: Vout, Ch 2: Vin.  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-0005244 Rev. F  
11/13/15  
Page 9  
Input:34-75 V  
Output:12 V  
Current:21 A  
Part No.:IQ48120HPx21  
Technical Specification  
IQ48120HPx21 Electrical Characteristics (12 Vout)  
Ta = 25 °C, airflow rate = 300 LFM, Vin = 48 Vdc unless otherwise noted; full operating temperature range is -40 °C to +100 °C baseplate temperature  
with appropriate power derating. Specifications subject to change without notice.  
Parameter  
Min.  
Typ.  
Max. Units Notes & Conditions  
INPUT CHARACTERISTICS  
Maximum Input Current  
No-Load Input Current (enabled)  
Disabled Input Current  
10.7  
100  
2
A
mA  
mA  
V
Vin min; trim up; in current limit  
60  
1
Response to Input Transient  
Input Terminal Ripple Current  
Recommended Input Fuse  
OUTPUT CHARACTERISTICS  
Output Voltage Set Point  
Output Voltage Regulation  
Over Line  
0.7  
200  
See Figure 6  
mA  
A
RMS  
20  
Fast acting fuse recommended, see Note 3  
11.88  
12.00  
12.12  
V
±0.1  
±0.1  
±0.3  
±0.3  
180  
%
%
mV  
V
Over Load  
Over Temperature  
-180  
Total Output Voltage Range  
Output Voltage Ripple and Noise  
Peak-to-Peak  
11.70  
12.30  
Over sample, line, load, temperature & life  
20 MHz bandwidth; see Note 1  
Full load  
130  
25  
260  
50  
mV  
mV  
A
RMS  
Full load  
Operating Output Current Range  
Output DC Current Limit Inception  
Output DC Current Limit Shutdown Voltage  
Back-Drive Current Limit while Enabled  
Back-Drive Current Limit while Disabled  
Maximum Output Capacitance  
Output Voltage during Load Current Transient  
Step Change in Output Current (0.1 A/µs)  
Settling Time  
0
21  
Subject to thermal derating  
Output voltage 10 % Low  
23.1  
25.2  
5.5  
0.5  
1
27.3  
A
V
A
Negative current drawn into output pins  
Negative current drawn into output pins  
Vout nominal at full load (resistive load)  
mA  
µF  
1,500  
500  
400  
mV  
µs  
%
%
V
50 % to 75 % to 50 % Iout max; see Figure 5  
To within 1 % Vout nom; see Figure 5  
Across Pins 8 & 4; Common Figures 3-5; see Note 2  
Across Pins 8 & 4  
Output Voltage Trim Range  
Output Voltage Remote Sense Range  
Output Over-Voltage Protection  
EFFICIENCY  
-20  
10  
10  
14.0  
14.6  
15.2  
Over full temp range  
100 % Load  
91  
93  
%
%
See Figure 1 for efficiency curve  
See Figure 1 for efficiency curve  
50 % Load  
Note 1: Output is terminated with 1 µF ceramic and 15 µF low-ESR tantalum capacitors. For applications requiring reduced output voltage ripple and  
noise, consult SynQor applications support (e-mail: support@synqor.com)  
Note 2: Trim-up range is limited below 10 % at low line and full load.  
Note 3: Safety certification requires the use of a fuse rated at or below this value.  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-0005244 Rev. F  
11/13/15  
Page 10  
Input:34-75 V  
Output:12 V  
Current:21 A  
Part No.:IQ48120HPx21  
Technical Specification  
100  
95  
90  
85  
80  
75  
70  
65  
60  
27  
24  
21  
18  
15  
12  
9
34 Vin  
48 Vin  
75 Vin  
6
34 Vin  
48 Vin  
75 Vin  
3
0
0
2
4
6
8
10  
12  
14  
16  
18  
20  
0
2
4
6
8
10  
12  
14  
16  
18  
20  
Load Current (A)  
Load Current (A)  
Figure 1: Efficiency at nominal output voltage vs. load current for minimum,  
nominal, and maximum input voltage at 25 °C.  
Figure 2: Power dissipation at nominal output voltage vs. load current for  
minimum, nominal, and maximum input voltage at 25 °C.  
24  
21  
18  
15  
12  
9
400 LFM (2.0 m/s)  
6
300 LFM (1.5 m/s)  
200 LFM (1.0 m/s)  
3
100 LFM (0.5 m/s)  
0
25  
40  
55  
70  
85  
Ambient Air Temperature (°C)  
Figure 3: Maximum load current vs. baseplate temperature when conductively  
cooled. Note: The system design must provide a suitable thermal path that  
maintains the baseplate temperature below 100 °C.  
Figure 4: Encased converter (with 1/2” heatsink) max. output power derating  
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM. Air  
flows across the converter from input to output (nominal input voltage).  
Figure 5: Output voltage response to step-change in load current (50 % -75  
% -50 % of Iout(max); dI/dt = 0.1 A/µs). Load cap: 15 µF Tantalum + 1 µF  
Ceramic capacitor. Ch 1: Vout, Ch 2: Iout (5 A/div).  
Figure 6: Output voltage response to step-change in input voltage (1000 V/ms).  
Load cap: 15 µF Tantalum + 1 µF Ceramic capacitor. Ch 1: Vout, Ch 2: Vin.  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-0005244 Rev. F  
11/13/15  
Page 11  
Input:34-75 V  
Output:15 V  
Current:17 A  
Part No.:IQ48150HPx17  
Technical Specification  
IQ48150HPx17 Electrical Characteristics (15 Vout)  
Ta = 25 °C, airflow rate = 300 LFM, Vin = 48 Vdc unless otherwise noted; full operating temperature range is -40 °C to +100 °C baseplate temperature  
with appropriate power derating. Specifications subject to change without notice.  
Parameter  
Min.  
Typ.  
Max. Units Notes & Conditions  
INPUT CHARACTERISTICS  
Maximum Input Current  
No-Load Input Current (enabled)  
Disabled Input Current  
10.9  
100  
2
A
mA  
mA  
V
Vin min; trim up; in current limit  
60  
1
Response to Input Transient  
Input Terminal Ripple Current  
Recommended Input Fuse  
OUTPUT CHARACTERISTICS  
Output Voltage Set Point  
Output Voltage Regulation  
Over Line  
0.9  
200  
1000 V/ms, see Figure 6  
mA  
A
RMS  
20  
Fast acting fuse recommended, see Note 3  
14.85  
15.00  
15.15  
V
±0.1  
±0.1  
±0.3  
±0.3  
225  
%
%
mV  
V
Over Load  
Over Temperature  
-225  
Total Output Voltage Range  
Output Voltage Ripple and Noise  
Peak-to-Peak  
14.62  
15.38  
Over sample, line, load, temperature & life  
20 MHz bandwidth; see Note 1  
Full load  
130  
25  
260  
50  
mV  
mV  
A
RMS  
Full load  
Operating Output Current Range  
Output DC Current Limit Inception  
Output DC Current Limit Shutdown Voltage  
Back-Drive Current Limit while Enabled  
Back-Drive Current Limit while Disabled  
Maximum Output Capacitance  
Output Voltage during Load Current Transient  
Step Change in Output Current (0.1 A/µs)  
Settling Time  
0
17  
Subject to thermal derating  
Output voltage 10 % Low  
18.7  
20.4  
7
22.1  
A
V
0.35  
1
A
Negative current drawn into output pins  
Negative current drawn into output pins  
Vout nominal at full load (resistive load)  
mA  
µF  
1,000  
500  
400  
mV  
µs  
%
%
V
50 % to 75 % to 50 % Iout max; see Figure 5  
To within 1 % Vout nom; see Figure 5  
Across Pins 8 & 4; Common Figures 3-5; see Note 2  
Across Pins 8 & 4  
Output Voltage Trim Range  
Output Voltage Remote Sense Range  
Output Over-Voltage Protection  
EFFICIENCY  
-20  
10  
10  
17.6  
18.3  
19.1  
Over full temp range  
100 % Load  
91  
93  
%
%
See Figure 1 for efficiency curve  
See Figure 1 for efficiency curve  
50 % Load  
Note 1: Output is terminated with 1 µF ceramic and 15 µF low-ESR tantalum capacitors. For applications requiring reduced output voltage ripple and  
noise, consult SynQor applications support (e-mail: support@synqor.com)  
Note 2: Trim-up range is limited below 10 % at low line and full load.  
Note 3: Safety certification requires the use of a fuse rated at or below this value.  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-0005244 Rev. F  
11/13/15  
Page 12  
Input:34-75 V  
Output:15 V  
Current:17 A  
Part No.:IQ48150HPx17  
Technical Specification  
100  
95  
90  
85  
80  
75  
70  
65  
60  
30  
27  
24  
21  
18  
15  
12  
9
34 Vin  
48 Vin  
75 Vin  
34 Vin  
6
48 Vin  
75 Vin  
3
0
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17  
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17  
Load Current (A)  
Load Current (A)  
Figure 1: Efficiency at nominal output voltage vs. load current for minimum,  
nominal, and maximum input voltage at 25 °C.  
Figure 2: Power dissipation at nominal output voltage vs. load current for  
minimum, nominal, and maximum input voltage at 25 °C.  
18  
16  
14  
12  
10  
8
6
400 LFM (2.0 m/s)  
4
300 LFM (1.5 m/s)  
200 LFM (1.0 m/s)  
2
100 LFM (0.5 m/s)  
0
25  
40  
55  
70  
85  
Ambient Air Temperature (°C)  
Figure 3: Maximum load current vs. baseplate temperature when conductively  
cooled. Note: The system design must provide a suitable thermal path that  
maintains the baseplate temperature below 100 °C.  
Figure 4: Encased converter (with 1/2” heatsink) max. output power derating  
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM. Air  
flows across the converter from input to output (nominal input voltage).  
Figure 5: Output voltage response to step-change in load current (50 % -75  
% -50 % of Iout(max); dI/dt = 0.1 A/µs). Load cap: 15 µF Tantalum + 1 µF  
Ceramic capacitor. Ch 1: Vout, Ch 2: Iout (5 A/div).  
Figure 6: Output voltage response to step-change in input voltage (1000 V/ms).  
Load cap: 15 µF Tantalum + 1 µF Ceramic capacitor. Ch 1: Vout, Ch 2: Vin.  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-0005244 Rev. F  
11/13/15  
Page 13  
Input:34-75 V  
Output:24 V  
Current:10.5 A  
Part No.:IQ48240HPx10  
Technical Specification  
IQ48240HPx10 Electrical Characteristics (24 Vout)  
Ta = 25 °C, airflow rate = 300 LFM, Vin = 48 Vdc unless otherwise noted; full operating temperature range is -40 °C to +100 °C baseplate temperature  
with appropriate power derating. Specifications subject to change without notice.  
Parameter  
Min.  
Typ.  
Max. Units Notes & Conditions  
INPUT CHARACTERISTICS  
Maximum Input Current  
No-Load Input Current (enabled)  
Disabled Input Current  
10.9  
100  
2
A
mA  
mA  
V
Vin min; trim up; in current limit  
60  
1
Response to Input Transient  
Input Terminal Ripple Current  
Recommended Input Fuse  
OUTPUT CHARACTERISTICS  
Output Voltage Set Point  
Output Voltage Regulation  
Over Line  
1.2  
200  
See Figure 6  
mA  
A
RMS  
20  
Fast acting fuse recommended, see Note 3  
23.76  
24.00  
24.24  
V
±0.1  
±0.1  
±0.3  
±0.3  
360  
%
%
mV  
V
Over Load  
Over Temperature  
-360  
Total Output Voltage Range  
Output Voltage Ripple and Noise  
Peak-to-Peak  
23.40  
24.60  
Over sample, line, load, temperature & life  
20 MHz bandwidth; see Note 1  
Full load  
130  
25  
260  
50  
mV  
mV  
A
RMS  
Full load  
Operating Output Current Range  
Output DC Current Limit Inception  
Output DC Current Limit Shutdown Voltage  
Back-Drive Current Limit while Enabled  
Back-Drive Current Limit while Disabled  
Maximum Output Capacitance  
Output Voltage during Load Current Transient  
Step Change in Output Current (0.1 A/µs)  
Settling Time  
0
10.5  
13.7  
Subject to thermal derating  
Output voltage 10 % Low  
11.6  
12.6  
13  
A
V
0.2  
1
A
Negative current drawn into output pins  
Negative current drawn into output pins  
Vout nominal at full load (resistive load)  
mA  
µF  
400  
1300  
400  
mV  
µs  
%
%
V
50 % to 75 % to 50 % Iout max; see Figure 5  
To within 1 % Vout nom; see Figure 5  
Across Pins 8 & 4; Common Figures 3-5; see Note 2  
Across Pins 8 & 4  
Output Voltage Trim Range  
Output Voltage Remote Sense Range  
Output Over-Voltage Protection  
EFFICIENCY  
-20  
10  
10  
28.1  
29.3  
30.5  
Over full temp range  
100 % Load  
90  
92  
%
%
See Figure 1 for efficiency curve  
See Figure 1 for efficiency curve  
50 % Load  
Note 1: Output is terminated with 1 µF ceramic and capacitor. For applications requiring reduced output voltage ripple and noise, consult SynQor  
applications support (e-mail: support@synqor.com)  
Note 2: Trim-up range is limited below 10 % at low line and full load.  
Note 3: Safety certification requires the use of a fuse rated at or below this value.  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-0005244 Rev. F  
11/13/15  
Page 14  
Input:34-75 V  
Output:24 V  
Current:10.5 A  
Part No.:IQ48240HPx10  
Technical Specification  
100  
95  
90  
85  
80  
75  
70  
65  
60  
30  
25  
20  
15  
10  
5
34 Vin  
48 Vin  
75 Vin  
34 Vin  
48 Vin  
75 Vin  
0
0
1
2
3
4
5
6
7
8
9
10  
0
1
2
3
4
5
6
7
8
9
10  
Load Current (A)  
Load Current (A)  
Figure 1: Efficiency at nominal output voltage vs. load current for minimum,  
nominal, and maximum input voltage at 25 °C.  
Figure 2: Power dissipation at nominal output voltage vs. load current for  
minimum, nominal, and maximum input voltage at 25 °C.  
11  
10  
9
8
7
6
5
4
400 LFM (2.0 m/s)  
3
300 LFM (1.5 m/s)  
2
200 LFM (1.0 m/s)  
1
100 LFM (0.5 m/s)  
0
25  
40  
55  
70  
85  
Ambient Air Temperature (°C)  
Figure 3: Maximum load current vs. baseplate temperature when conductively  
cooled. Note: The system design must provide a suitable thermal path that  
maintains the baseplate temperature below 100 °C.  
Figure 4: Encased converter (with 1/2” heatsink) max. output power derating  
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM. Air  
flows across the converter from input to output (nominal input voltage).  
Figure 5: Output voltage response to step-change in load current (50 % -75 %  
-50 % of Iout(max); dI/dt = 0.1 A/µs). Load cap: 1 µF Ceramic capacitor. Ch 1:  
Vout, Ch 2: Iout (5 A/div).  
Figure 6: Output voltage response to step-change in input voltage (1000 V/ms).  
Load cap: 1 µF Ceramic capacitor. Ch 1: Vout, Ch 2: Vin.  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-0005244 Rev. F  
11/13/15  
Page 15  
Input:34-75 V  
Output:28 V  
Current:9.0 A  
Part No.:IQ48280HPx09  
Technical Specification  
IQ48280HPx09 Electrical Characteristics (28 Vout)  
Ta = 25 °C, airflow rate = 300 LFM, Vin = 48 Vdc unless otherwise noted; full operating temperature range is -40 °C to +100 °C baseplate temperature  
with appropriate power derating. Specifications subject to change without notice.  
Parameter  
Min.  
Typ.  
Max. Units Notes & Conditions  
INPUT CHARACTERISTICS  
Maximum Input Current  
No-Load Input Current (enabled)  
Disabled Input Current  
10.9  
100  
2
A
mA  
mA  
V
Vin min; trim up; in current limit  
60  
1
Response to Input Transient  
Input Terminal Ripple Current  
Recommended Input Fuse  
OUTPUT CHARACTERISTICS  
Output Voltage Set Point  
Output Voltage Regulation  
Over Line  
1.2  
200  
See Figure 6  
mA  
A
RMS  
20  
Fast acting fuse recommended, see Note 3  
27.72  
28.00  
28.28  
V
±0.1  
±0.1  
±0.3  
±0.3  
420  
%
%
mV  
V
Over Load  
Over Temperature  
-420  
Total Output Voltage Range  
Output Voltage Ripple and Noise  
Peak-to-Peak  
27.30  
28.70  
Over sample, line, load, temperature & life  
20 MHz bandwidth; see Note 1  
Full load  
130  
25  
260  
50  
mV  
mV  
A
RMS  
Full load  
Operating Output Current Range  
Output DC Current Limit Inception  
Output DC Current Limit Shutdown Voltage  
Back-Drive Current Limit while Enabled  
Back-Drive Current Limit while Disabled  
Maximum Output Capacitance  
Output Voltage during Load Current Transient  
Step Change in Output Current (0.1 A/µs)  
Settling Time  
0
9
Subject to thermal derating  
Output voltage 10 % Low  
9.9  
10.8  
14  
11.7  
A
V
0.15  
1
A
Negative current drawn into output pins  
Negative current drawn into output pins  
Vout nominal at full load (resistive load)  
mA  
µF  
250  
1500  
400  
mV  
µs  
%
%
V
50 % to 75 % to 50 % Iout max; see Figure 5  
To within 1 % Vout nom; see Figure 5  
Across Pins 8&4; Common Figures 3-5; see Note 2  
Across Pins 8 & 4  
Output Voltage Trim Range  
Output Voltage Remote Sense Range  
Output Over-Voltage Protection  
EFFICIENCY  
-20  
10  
10  
32.8  
34.2  
35.6  
Over full temp range  
100 % Load  
90  
92  
%
%
See Figure 1 for efficiency curve  
See Figure 1 for efficiency curve  
50 % Load  
Note 1: Output is terminated with 1 µF ceramic and capacitor. For applications requiring reduced output voltage ripple and noise, consult SynQor  
applications support (e-mail: support@synqor.com)  
Note 2: Trim-up range is limited below 10 % at low line and full load.  
Note 3: Safety certification requires the use of a fuse rated at or below this value.  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-0005244 Rev. F  
11/13/15  
Page 16  
Input:34-75 V  
Output:28 V  
Current:9.0 A  
Part No.:IQ48280HPx09  
Technical Specification  
100  
95  
90  
85  
80  
75  
70  
65  
60  
27  
24  
21  
18  
15  
12  
9
34 Vin  
48 Vin  
75 Vin  
6
34 Vin  
48 Vin  
75 Vin  
3
0
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
Load Current (A)  
Load Current (A)  
Figure 1: Efficiency at nominal output voltage vs. load current for minimum,  
nominal, and maximum input voltage at 25 °C.  
Figure 2: Power dissipation at nominal output voltage vs. load current for  
minimum, nominal, and maximum input voltage at 25 °C.  
10  
9
8
7
6
5
4
3
400 LFM (2.0 m/s)  
300 LFM (1.5 m/s)  
2
200 LFM (1.0 m/s)  
1
100 LFM (0.5 m/s)  
0
25  
40  
55  
70  
85  
Ambient Air Temperature (°C)  
Figure 3: Maximum load current vs. baseplate temperature when conductively  
cooled. Note: The system design must provide a suitable thermal path that  
maintains the baseplate temperature below 100 °C.  
Figure 4: Encased converter (with 1/2” heatsink) max. output power derating  
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM. Air  
flows across the converter from input to output (nominal input voltage).  
Figure 5: Output voltage response to step-change in load current (50 % -75 %  
Figure 6: Output voltage response to step-change in input voltage (1000 V/ms).  
-50 % of Iout(max); dI/dt = 0.1 A/µs). Load cap: 1 µF Ceramic capacitor. Ch 1:  
Vout, Ch 2: Iout (2 A/div).  
Load cap: 1 µF Ceramic capacitor. Ch 1: Vout, Ch 2: Vin.  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-0005244 Rev. F  
11/13/15  
Page 17  
Input:34-75 V  
Output:40 V  
Current:6.3 A  
Part No.:IQ48400HPx6D  
Technical Specification  
IQ48400HPx6D Electrical Characteristics (40 Vout)  
Ta = 25 °C, airflow rate = 300 LFM, Vin = 48 Vdc unless otherwise noted; full operating temperature range is -40 °C to +100 °C baseplate temperature  
with appropriate power derating. Specifications subject to change without notice.  
Parameter  
Min.  
Typ.  
Max.  
Units Notes & Conditions  
INPUT CHARACTERISTICS  
Maximum Input Current  
10.9  
100  
2
A
mA  
mA  
V
Vin min; trim up; in current limit  
No-Load Input Current (enabled)  
Disabled Input Current  
60  
1
1.4  
200  
Response to Input Transient  
Input Terminal Ripple Current  
Recommended Input Fuse  
OUTPUT CHARACTERISTICS  
Output Voltage Set Point  
Output Voltage Regulation  
Over Line  
Over Load  
Over Temperature  
Total Output Voltage Range  
Output Voltage Ripple and Noise  
Peak-to-Peak  
See Figure 6  
mA  
A
RMS  
20  
Fast acting fuse recommended, see Note 3  
39.60  
40.00  
40.40  
V
±0.1  
±0.1  
±0.3  
±0.3  
600  
%
%
mV  
V
-600  
39.00  
41.00  
Over sample, line, load, temperature & life  
20 MHz bandwidth; see Note 1  
Full load  
Full load  
Subject to thermal derating  
Output voltage 10 % Low  
130  
25  
260  
50  
6.3  
8.2  
mV  
mV  
A
RMS  
Operating Output Current Range  
Output DC Current Limit Inception  
Output DC Current Limit Shutdown Voltage  
Back-Drive Current Limit while Enabled  
Back-Drive Current Limit while Disabled  
Maximum Output Capacitance  
Output Voltage during Load Current Transient  
Step Change in Output Current (0.1 A/µs)  
Settling Time  
0
6.9  
7.6  
20  
0.1  
1
A
V
A
mA  
µF  
Negative current drawn into output pins  
Negative current drawn into output pins  
Vout nominal at full load (resistive load)  
150  
2300  
400  
mV  
µs  
50 % to 75 % to 50 % Iout max; see Figure 5  
To within 1 % Vout nom; see Figure 5  
Across Pins 8 & 4; Common Figures 3-5; see  
Note 2  
Output Voltage Trim Range  
-20  
10  
%
Output Voltage Remote Sense Range  
Output Over-Voltage Protection  
EFFICIENCY  
10  
50.8  
%
V
Across Pins 8 & 4  
Over full temp range  
46.8  
48.8  
100 % Load  
50 % Load  
90  
93  
%
%
See Figure 1 for efficiency curve  
See Figure 1 for efficiency curve  
Note 1: Output is terminated with 1 µF ceramic and capacitor. For applications requiring reduced output voltage ripple and noise, consult SynQor  
applications support (e-mail: support@synqor.com)  
Note 2: Trim-up range is limited below 10 % at low line and full load.  
Note 3: Safety certification requires the use of a fuse rated at or below this value.  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-0005244 Rev. F  
11/13/15  
Page 18  
Input:34-75 V  
Output:40 V  
Current:6.3 A  
Part No.:IQ48400HPx6D  
Technical Specification  
100  
95  
90  
85  
80  
75  
70  
65  
60  
35  
30  
25  
20  
15  
10  
5
34 Vin  
48 Vin  
75 Vin  
34 Vin  
48 Vin  
75 Vin  
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5  
Load Current (A)  
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5  
Load Current (A)  
Figure 1: Efficiency at nominal output voltage vs. load current for minimum,  
nominal, and maximum input voltage at 25 °C.  
Figure 2: Power dissipation at nominal output voltage vs. load current for  
minimum, nominal, and maximum input voltage at 25 °C.  
7.0  
6.3  
5.6  
4.9  
4.2  
3.5  
2.8  
2.1  
400 LFM (2.0 m/s)  
300 LFM (1.5 m/s)  
1.4  
200 LFM (1.0 m/s)  
0.7  
100 LFM (0.5 m/s)  
0.0  
25  
40  
55  
70  
85  
Ambient Air Temperature (°C)  
Figure 3: Maximum load current vs. baseplate temperature when conductively  
cooled. Note: The system design must provide a suitable thermal path that  
maintains the baseplate temperature below 100 °C.  
Figure 4: Encased converter (with 1/2” heatsink) max. output power derating  
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM. Air  
flows across the converter from input to output (nominal input voltage).  
Figure 5: Output voltage response to step-change in load current (50 % -75 %  
-50 % of Iout(max); dI/dt = 0.1 A/µs). Load cap: 1 µF Ceramic capacitor. Ch 1:  
Vout, Ch 2: Iout (2 A/div).  
Figure 6: Output voltage response to step-change in input voltage (1000 V/ms).  
Load cap: 1 µF Ceramic capacitor. Ch 1: Vout, Ch 2: Vin.  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-0005244 Rev. F  
11/13/15  
Page 19  
Input:34-75 V  
Output:48 V  
Current:5.2 A  
Part No.:IQ48480HPx5C  
Technical Specification  
IQ48480HPx5C Electrical Characteristics (48 Vout)  
Ta = 25 °C, airflow rate = 300 LFM, Vin = 48 Vdc unless otherwise noted; full operating temperature range is -40 °C to +100 °C baseplate temperature  
with appropriate power derating. Specifications subject to change without notice.  
Parameter  
Min.  
Typ.  
Max. Units Notes & Conditions  
INPUT CHARACTERISTICS  
Maximum Input Current  
No-Load Input Current (enabled)  
Disabled Input Current  
10.7  
100  
2
A
mA  
mA  
V
Vin min; trim up; in current limit  
60  
1
Response to Input Transient  
Input Terminal Ripple Current  
Recommended Input Fuse  
OUTPUT CHARACTERISTICS  
Output Voltage Set Point  
Output Voltage Regulation  
Over Line  
1.4  
200  
See Figure 6  
mA  
A
RMS  
20  
Fast acting fuse recommended, see Note 3  
47.52  
48.00  
48.48  
V
±0.1  
±0.1  
±0.3  
±0.3  
720  
%
%
mV  
V
Over Load  
Over Temperature  
-720  
Total Output Voltage Range  
Output Voltage Ripple and Noise  
Peak-to-Peak  
46.80  
49.20  
Over sample, line, load, temperature & life  
20 MHz bandwidth; see Note 1  
Full load  
130  
25  
260  
50  
mV  
mV  
A
RMS  
Full load  
Operating Output Current Range  
Output DC Current Limit Inception  
Output DC Current Limit Shutdown Voltage  
Back-Drive Current Limit while Enabled  
Back-Drive Current Limit while Disabled  
Maximum Output Capacitance  
Output Voltage during Load Current Transient  
Step Change in Output Current (0.1 A/µs)  
Settling Time  
0
5.2  
6.8  
Subject to thermal derating  
Output voltage 10 % Low  
5.7  
6.2  
23  
0.1  
1
A
V
A
Negative current drawn into output pins  
Negative current drawn into output pins  
Vout nominal at full load (resistive load)  
mA  
µF  
100  
2700  
400  
mV  
µs  
%
%
V
50 % to 75 % to 50 % Iout max; see Figure 5  
To within 1 % Vout nom; see Figure 5  
Across Pins 8 & 4; Common Figures 3-5; see Note 2  
Across Pins 8 & 4  
Output Voltage Trim Range  
Output Voltage Remote Sense Range  
Output Over-Voltage Protection  
EFFICIENCY  
-20  
10  
10  
56.2  
58.6  
61.0  
Over full temp range  
100 % Load  
90  
93  
%
%
See Figure 1 for efficiency curve  
See Figure 1 for efficiency curve  
50 % Load  
Note 1: Output is terminated with 1 µF ceramic and capacitor. For applications requiring reduced output voltage ripple and noise, consult SynQor  
applications support (e-mail: support@synqor.com)  
Note 2: Trim-up range is limited below 10 % at low line and full load.  
Note 3: Safety certification requires the use of a fuse rated at or below this value.  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-0005244 Rev. F  
11/13/15  
Page 20  
Input:34-75 V  
Output:48 V  
Current:5.2 A  
Part No.:IQ48480HPx5C  
Technical Specification  
100  
95  
90  
85  
80  
75  
70  
65  
60  
35  
30  
25  
20  
15  
10  
5
34 Vin  
48 Vin  
75 Vin  
34 Vin  
48 Vin  
75 Vin  
0
0.0  
0.5  
1.0  
1.5  
2.0  
2.5  
3.0  
3.5  
4.0  
4.5  
5.0  
0.0  
0.5  
1.0  
1.5  
2.0  
2.5  
3.0  
3.5  
4.0  
4.5  
5.0  
Load Current (A)  
Load Current (A)  
Figure 1: Efficiency at nominal output voltage vs. load current for minimum,  
nominal, and maximum input voltage at 25 °C.  
Figure 2: Power dissipation at nominal output voltage vs. load current for  
minimum, nominal, and maximum input voltage at 25 °C.  
6.0  
5.0  
4.0  
3.0  
2.0  
400 LFM (2.0 m/s)  
300 LFM (1.5 m/s)  
1.0  
200 LFM (1.0 m/s)  
100 LFM (0.5 m/s)  
0.0  
25  
40  
55  
70  
85  
Ambient Air Temperature (°C)  
Figure 3: Maximum load current vs. baseplate temperature when conductively  
cooled. Note: The system design must provide a suitable thermal path that  
maintains the baseplate temperature below 100 °C.  
Figure 4: Encased converter (with 1/2” heatsink) max. output power derating  
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM. Air  
flows across the converter from input to output (nominal input voltage).  
Figure 5: Output voltage response to step-change in load current (50 % -75 %  
-50 % of Iout(max); dI/dt = 0.1 A/µs). Load cap: 1 µF Ceramic capacitor. Ch 1:  
Vout, Ch 2: Iout (2 A/div).  
Figure 6: Output voltage response to step-change in input voltage (1000 V/ms).  
Load cap: 1 µF Ceramic capacitor. Ch 1: Vout, Ch 2: Vin.  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-0005244 Rev. F  
11/13/15  
Page 21  
Technical  
Specification  
IQ48xxxHPXxxx  
Application Section  
BASIC OPERATION AND FEATURES  
This converter series uses a two-stage power conversion  
topology. The first stage is a buck-converter that keeps the  
output voltage constant over variations in line, load, and  
temperature. The second stage uses a transformer to provide  
the functions of input/output isolation and voltage step-up or  
step-down to achieve the output voltage required.  
5V  
50k  
50k  
ON/OFF  
Vin(-)  
Both the first stage and the second stage switch at a fixed  
frequency for predictable EMI performance. Rectification of the  
transformer’s output is accomplished with synchronous rectifiers.  
These devices, which are MOSFETs with a very low on-state  
resistance, dissipate far less energy than Schottky diodes. This  
is the primary reason that the converter has such high efficiency.  
TTL  
100pF  
Figure B: Internal ON/OFF pin circuitry  
These converters are offered totally encased to withstand harsh  
environments and thermally demanding applications. Dissipation  
throughout the converter is so low that it does not require a  
heatsink for operation in many applications; however, adding  
a heatsink provides improved thermal derating performance in  
demanding applications.  
REMOTE SENSE(+) (Pins 7 and 5): The SENSE(+) inputs  
correct for voltage drops along the conductors that connect the  
converter’s output pins to the load.  
Pin 7 should be connected to Vout(+) and Pin 5 should be  
connected to Vout(-) at the point on the load where regulation is  
desired. A remote connection at the load can adjust for a voltage  
drop only as large as that specified in this datasheet, that is  
This series of converters use the industry standard footprint and  
pin-out configuration.  
[Vout(+) - Vout(-)] [Vsense(+) - Vsense(-)] <  
Sense Range % x Vout  
CONTROL FEATURES  
REMOTE ON/OFF (Pin 2): The ON/OFF input, Pin 2, permits  
the user to control when the converter is on or off. This input  
is referenced to the return terminal of the input bus, Vin(-).  
The ON/OFF signal is active low (meaning that a low turns the  
converter on). Figure A details four possible circuits for driving  
the ON/OFF pin. Figure B is a detailed look of the internal ON/  
OFF circuitry.  
Sense Range % = Trim-up Range % (usually 10 %)  
Pins 7 and 5 must be connected for proper regulation of  
the output voltage. If these connections are not made, the  
converter will deliver an output voltage that is slightly higher  
than its specified value.  
Note: the output over-voltage protection circuit senses the  
voltage across the output (pins 8 and 4) to determine when  
it should trigger, not the voltage across the converter’s sense  
leads (pins 7 and 5). Therefore, the resistive drop on the board  
should be small enough so that output OVP does not trigger,  
even during load transients.  
ON/OFF  
ON/OFF  
Vin(_)  
Vin(_)  
Remote Enable Circuit  
Negative Logic  
(Permanently Enabled)  
5V  
ON/OFF  
TTL/  
CMOS  
ON/OFF  
Vin(_)  
Vin(_)  
Open Collector Enable Circuit  
Direct Logic Drive  
Figure A: Various circuits for driving the ON/OFF pin.  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
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Doc.# 005-0005244 Rev. F  
11/13/15  
Page 22  
Technical  
Specification  
IQ48xxxHPXxxx  
Application Section  
OUTPUT VOLTAGE TRIM (Pin 6): The TRIM input permits the  
user to adjust the output voltage across the sense leads up or  
down according to the trim range specifications.  
PROTECTION FEATURES  
Input Under-Voltage Lockout: The converter is designed  
to turn off when the input voltage is too low, helping avoid an  
input system instability problem, described in more detail in  
the application note titled “Input System Instability” on our  
website. The lockout circuitry is a comparator with dc hysteresis.  
When the input voltage is rising, it must exceed the typical Turn-  
On Voltage Threshold value (listed on the specifications page)  
before the converter will turn on. Once the converter is on,  
the input voltage must fall below the typical Turn-Off Voltage  
Threshold value before the converter will turn off.  
To decrease the output voltage, the user should connect a  
resistor between Pin 6 and Pin 5 (SENSE(-) input). For a desired  
decrease of the nominal output voltage, the value of the resistor  
should be  
511  
R
=
- 10.22 [kW]  
trim-down  
(D%)  
where  
Vnominal – Vdesired  
Vnominal  
Output Current Limit: The maximum current limit remains  
constant as the output voltage drops. However, once the output  
voltage drops below the specified Output DC Current-Limit  
Shutdown Voltage, the converter turns off.  
=
x 100[%]  
D%  
To increase the output voltage, the user should connect a  
resistor between Pin 6 and Pin 7 (SENSE(+) input). For a desired  
increase of the nominal output voltage, the value of the resistor  
should be  
The converter then enters a “hiccup mode” where it repeatedly  
turns on and off at a 5 Hz (nominal) frequency with a 5 % duty  
cycle until the overload is removed. This prevents excessive  
heating of the converter or the system board.  
5.11VOUT (100+D%)  
x
511  
_
R
_
=
[kW]  
trim-up  
10.22  
)
(
Output Over-Voltage Limit: If the voltage across the output  
pins exceeds the Output Over-Voltage Protection threshold, the  
converter will immediately stop switching. This prevents damage  
to the load circuit due to 1) excessive series resistance in output  
current path from converter output pins to sense point, 2) a  
release of a overload condition, or 3) a release of a current limit  
condition. Load capacitance determines exactly how high the  
output voltage will rise in response to these conditions. After 200  
ms the converter will automatically restart.  
1.225D%  
D%  
where  
V
= Nominal Output Voltage  
out  
Trim graphs show the relationship between the trim resistor  
value Rtrim-up and Rtrim-down, showing the total range the  
output voltage can be trimmed up or down.  
Note: the TRIM feature does not affect the voltage at which the  
output over-voltage protection circuit is triggered. Trimming the  
output voltage too high may cause the over-voltage protection  
circuit to engage, particularly during transients.  
Over-Temperature Shutdown: A temperature sensor on  
the internal converter PCB senses the average temperature of  
the module. The thermal shutdown circuit is designed to turn  
the converter off when the temperature at the sensed location  
reaches the Over-Temperature Shutdown value. It will allow the  
converter to turn on again when the temperature of the sensed  
location falls by the amount of the Over-Temperature Shutdown  
Restart Hysteresis value.  
Do not add decoupling capacitance at the Trim pin.  
The node is internally bypassed to eliminate noise.  
Total DC Variation of VOUT: For the converter to meet  
its full specifications, the maximum variation of the dc value  
of Vout, due to both trimming and remote sensing voltage  
drops, should not be greater than that specified for the output  
voltage trim range.  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-0005244 Rev. F  
11/13/15  
Page 23  
Technical  
Specification  
IQ48xxxHPXxxx  
Application Section  
APPLICATION CONSIDERATIONS  
Input System Instability: This condition can occur because Application Circuits: Figure C provides a typical circuit diagram  
any dc-dc converter appears incrementally as a negative which details the input filtering and voltage trimming.  
resistance load. A detailed application note titled “Input System  
Instability” is available on the SynQor website which provides  
an understanding of why this instability arises, and shows the  
preferred solution for correcting it. The Electrical Characteristics  
Table indicates a “Recommended External Input Capacitance.  
The value needed for that capacitance and ESR can vary based  
on application parameters. Input stability can be evaluated  
using our “Stability Calculator” tool in the Technical Support  
section of our website www.synqor.com.  
Vout(+)  
Vin(+)  
Electrolytic  
Capacitor  
Vsense(+)  
External  
Input  
Filter  
Rtrim-up  
Vin  
Trim  
or  
ON/OFF  
Vin(_)  
Cload  
Rtrim-down  
Iload  
Vsense(_)  
Vout(_)  
Figure C: Typical application circuit (negative logic unit, permanently enabled).  
Input Filtering and External Capacitance: Figure D provides Input Characteristics section on the Electrical Characteristics  
a diagram showing the internal input filter components. This filter page. The input capacitance need not exactly match the specified  
dramatically reduces input terminal ripple current, which otherwise value. More detailed information is available in the application note  
could exceed the rating of an external electrolytic input capacitor. titled “EMI Characteristics” on the SynQor website.  
The recommended external input capacitance is specified in the  
L
Vin(+)  
C
Vin(_)  
Figure D: Internal Input Filter Diagram (component values listed on the input characteristics page).  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
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Doc.# 005-0005244 Rev. F  
11/13/15  
Page 24  
Technical  
Specification  
IQ48xxxHPXxxx  
Application Section  
Startup Inhibit Period: The Startup Inhibit Period ensures that When the ON/OFF pin goes low after t2, and the Startup Inhibit  
the converter will remain off for approximately 200 ms when it is Period has elapsed, and the output turns on within the typical  
shut down for any reason. When an output short is present, this Turn-On Time.  
generates a 5 Hz “hiccup mode,” which prevents the converter  
from overheating. In all, there are seven ways that the converter  
can be shut down, initiating a Startup Inhibit Period:  
Thermal Considerations: The maximum operating baseplate  
temperature, TB, is 100 ºC. As long as the user’s thermal system  
keeps TB < 100 ºC, the converter can deliver its full rated power.  
•ꢀ InputꢀUnder-VoltageꢀLockout  
A power derating curve can be calculated for any heatsink that is  
attached to the baseplate of the converter. It is only necessary to  
determine the thermal resistance, RTHBA, of the chosen heatsink  
between the baseplate and the ambient air for a given airflow  
rate. This information is available from the heatsink vendor. The  
following formula can then be used to determine the maximum  
power the converter can dissipate for a given thermal condition if  
its baseplate is to be no higher than 100 ºC.  
•ꢀ InputꢀOver-VoltageꢀShutdown  
•ꢀ OutputꢀOver-VoltageꢀProtection  
•ꢀ OverꢀTemperatureꢀShutdown  
•ꢀ CurrentꢀLimitꢀ(whenꢀVoutꢀisꢀbelowꢀshutdownꢀvoltage)  
•ꢀ ShortꢀCircuitꢀProtection  
•ꢀ TurnedꢀoffꢀbyꢀtheꢀON/OFFꢀinput  
Figure E shows three turn-on scenarios, where a Startup Inhibit  
Period is initiated at t0, t1, and t2:  
100 ºC - TA  
Pmax  
=
diss  
RTH  
BA  
Before time t0, when the input voltage is below the UVL threshold,  
the unit is disabled by the Input Under-Voltage Lockout (UVL)  
feature. When the input voltage rises above the UVL threshold,  
the Input Under-Voltage Lockout is released, and a Startup Inhibit  
Period is initiated. At the end of this delay, the ON/OFF pin is  
evaluated, and since it is active, the unit turns on.  
This value of power dissipation can then be used in conjunction  
with the data shown in Figure 2 to determine the maximum load  
current (and power) that the converter can deliver in the given  
thermal condition.  
We recommend that a suitable thermal interface material such as  
a thermally conductive pad or grease be used to assure a good  
thermal interface between the base plate and the conductive  
cooling device.  
At time t1, the unit is disabled by the ON/OFF pin, and it cannot  
be enabled again until the Startup Inhibit Period has elapsed.  
V
in  
Under-Voltage  
Lockout Turn-  
On Threshold  
ON/OFF  
(neg logic)  
ON  
OFF  
ON  
OFF  
ON  
10ms  
(typical turn on time)  
V
out  
200ms  
(typical start-up  
inhibit period)  
215ms  
(initial start-up  
inhibit period)  
200ms  
t
t0  
t1  
t2  
Figure E: Startup Inhibit Period (turn-on time not to scale)  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-0005244 Rev. F  
11/13/15  
Page 25  
Technical  
Specification  
IQ48xxxHPXxxx  
Standards & Qualification Testing  
Parameter  
Notes & Conditions  
STANDARDS COMPLIANCE  
UL 60950-1/R:2011-12  
Basic Insulation  
CAN/CSA-C22.2 No. 60950-1/A1:2011  
EN 60950-1/A2:2013  
Note: An external input fuse must always be used to meet these safety requirements. Contact SynQor for official safety certificates on new  
releases or download from the SynQor website.  
Parameter  
QUALIFICATION TESTING  
Life Test  
# Units Test Conditions  
32  
5
95 % rated Vin and load, units at derating point, 1000 hours  
Vibration  
10-55 Hz sweep, 0.060 " total excursion, 1 min./sweep, 120 sweeps for 3 axis  
100 g minimum, 2 drops in x, y, and z axis  
Mechanical Shock  
Temperature Cycling  
Power/Thermal Cycling  
Design Marginality  
Humidity  
5
10  
5
-40 °C to 100 °C, unit temp. ramp 15 °C/min., 500 cycles  
Toperating = min to max, Vin = min to max, full load, 100 cycles  
Tmin-10 °C to Tmax+10 °C, 5 °C steps, Vin = min to max, 0-105 % load  
85 °C, 95 % RH, 1000 hours, continuous Vin applied except 5 min/day  
5
5
Solderability  
15 pins MIL-STD-883, method 2003  
70,000 feet (21 km), see Note  
Altitude  
2
Note: A conductive cooling design is generally needed for high altitude applications because of naturally poor convective cooling at rare atmospheres.  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-0005244 Rev. F  
11/13/15  
Page 26  
Technical  
Specification  
IQ48xxxHPXxxx  
Standard Mechanical Diagram  
2.486 [63.14]  
SEATING PLANE HEIGHT  
PIN EXTENSION  
0.163  
[4.14]  
1.000 [25.40]  
0.700 [17.78]  
0.512 0.005  
[13.00 0.12 ]  
2.000 [50.80]  
4
5
6
7
8
TOP VIEW  
0.004 [0.10]  
1.900 2.386  
[48.26] [60.60]  
1.900  
[48.26]  
0.01  
[0.3]  
3
2
1
1
0.30  
[7.6]  
0.400 [10.16]  
1.400 [35.56]  
THRU HOLE STANDOFFS  
SEE NOTE 1  
(4 PLCS)  
PIN DESIGNATIONS  
NOTES  
Pin  
1
Name  
Vin(+)  
Function  
Positive input voltage  
1)  
THREADED: APPLIED TORQUE PER M3 SCREW 4in-lb RECOMMENDED  
(5in-lb LIMIT). NONTHREADED: DIA 0.125" (3.18mm)  
BASEPLATE FLATNESS TOLERANCE IS 0.004" (.10mm)  
TTL input to turn converter on and off, referenced to  
Vin(–), with internal pull up.  
Negative input voltage  
Negative output voltage  
Negative remote sense(see note 1)  
Output voltage trim (see note 2)  
Positive remote sense (see note 3)  
Positive output voltage  
2
ON/OFF  
2)  
TIR FOR SURFACE.  
3
4
5
6
7
8
Vin(–)  
Vout(–)  
SENSE(–)  
TRIM  
SENSE(+)  
Vout(+)  
3)  
4)  
5)  
PINS 1-3 AND 5-7 ARE 0.040" (1.02mm) DIA. WITH 0.080" (2.03mm)  
DIA. STANDOFFS.  
PINS 4 AND 8 ARE 0.080" (2.03mm) DIA. WITH 0.125" (3.18mm)  
DIA STANDOFFS  
ALL PINS: MATERIAL: COPPER ALLOY  
FINISH: MATTE TIN OVER NICKEL PLATE  
Notes:  
6)  
7)  
WEIGHT: 4.7 oz (133 g)  
ALL DIMENSIONS IN INCHES(mm)  
1) SENSE(–) should be connected to Vout(–) either remotely  
or at the converter.  
2) Leave TRIM pin open for nominal output voltage.  
3) SENSE(+) should be connected to Vout(+) either remotely  
or at the converter.  
TOLERANCES: X.XXIN +/-0.02 (X.Xmm +/-0.5mm)  
X.XXXIN +/-0.010 (X.XXmm +/-0.25mm)  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-0005244 Rev. F  
11/13/15  
Page 27  
Technical  
Specification  
IQ48xxxHPXxxx  
Flanged Mechanical Diagram  
SEATING  
PLANE  
HEIGHT  
3.150 [80.01]  
2.950 [74.93]  
PIN  
EXTENSION  
0.495 0.025  
[12.57 0.63 ]  
0.180  
[4.57]  
2.486 [63.14]  
1.000 [25.40]  
0.700 [17.78]  
5
6
8
4
7
TOP VIEW  
1.300  
[33.02]  
0.010 [0.25]  
1.900  
[48.26]  
1.866  
[47.40]  
0.31  
[7.9]  
2.386  
[60.60]  
3
2
1
1
FLANGE  
THICKNESS  
0.125  
0.400 [10.16]  
1.400 [35.56]  
0.775 0.020  
[19.69 0.50 ]  
.130 [3.30]  
SEE NOTE 1  
(6 PLCS)  
[3.18]  
PIN DESIGNATIONS  
NOTES  
1)  
2)  
3)  
Pin  
1
Name  
Vin(+)  
Function  
Positive input voltage  
APPLIED TORQUE PER M3 OR 4-40 SCREW 4in-lb RECOMMENDED  
(5in-lb LIMIT)  
BASEPLATE FLATNESS TOLERANCE IS 0.010" (.25mm)  
TIR FOR SURFACE.  
PINS 1-3 AND 5-7 ARE 0.040" (1.02mm) DIA. WITH 0.080"  
(2.03mm) DIA. STANDOFFS.  
TTL input to turn converter on and off, referenced to  
Vin(–), with internal pull up.  
Negative input voltage  
2
ON/OFF  
3
4
Vin(–)  
Vout(–)  
Negative output voltage  
5
SENSE(–)  
TRIM  
SENSE(+)  
Vout(+)  
Negative remote sense(see note 1)  
4)  
5)  
PINS 4 AND 8 ARE 0.080" (2.03mm) DIA. WITH 0.125"  
(3.18mm) DIA STANDOFFS  
ALL PINS: MATERIAL: COPPER ALLOY  
FINISH: MATTE TIN OVER NICKEL PLATE  
WEIGHT: 4.9 oz (139 g)  
6
7
8
Output voltage trim (see note 2)  
Positive remote sense (see note 3)  
Positive output voltage  
Notes:  
6)  
7)  
1) SENSE(–) should be connected to Vout(–) either remotely  
or at the converter.  
ALL DIMENSIONS IN INCHES(mm)  
2) Leave TRIM pin open for nominal output voltage.  
3) SENSE(+) should be connected to Vout(+) either remotely  
or at the converter.  
TOLERANCES: X.XXIN +/-0.02 (X.Xmm +/-0.5mm)  
X.XXXIN +/-0.010 (X.XXmm +/-0.25mm)  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-0005244 Rev. F  
11/13/15  
Page 28  
Technical  
Specification  
IQ48xxxHPXxxx  
PART NUMBERING SYSTEM  
ORDERING INFORMATION  
The part numbering system for SynQor’s dc-dc converters follows the format  
shown in the example below.  
The tables below show the valid model numbers and ordering options for  
converters in this product family. When ordering SynQor converters, please  
ensure that you use the complete 15 character part number consisting of  
the 12 character base part number and the additional characters for options.  
InQor units are only available with 6/6 RoHS compliance indicated by "-G".  
IQ 48 018 H P C 60 N R S  
- G  
Input  
Voltage  
Output  
Voltage  
Max Output  
Current  
Model Number  
6/6 RoHS  
IQ48018HPx60NRS  
IQ48033HPx60NRS  
IQ48050HPx46NRS  
IQ48120HPx21NRS  
IQ48150HPx17NRS  
IQ48240HPx10NRS  
IQ48280HPx09NRS  
IQ48400HPx6DNRS  
IQ48480HPx5CNRS  
34-75 V  
34-75 V  
34-75 V  
34-75 V  
34-75 V  
34-75 V  
34-75 V  
34-75 V  
34-75 V  
1.8 V  
3.3 V  
5 V  
12 V  
15 V  
24 V  
28 V  
40 V  
48 V  
60 A  
60 A  
46 A  
21 A  
17 A  
10.5 A  
9 A  
Options (see  
Ordering Information)  
Output Current  
Thermal Design  
Performance Level  
Package Size  
6.3 A  
5.2 A  
Output Voltage  
Input Voltage  
Product Family  
The following options must be included in place of the w x y z spaces in the  
model numbers listed above.  
The first 12 characters comprise the base part number and the last 3  
characters indicate available options. The “-G” suffix indicates 6/6 RoHS  
compliance.  
Options Description  
Thermal Design  
w
Enable Logic Pin Style  
Feature Set  
z
x
y
C - Encased  
Application Notes  
D - Encased with  
Non-Threaded  
Baseplate  
N - Negative  
R - 0.180"  
S - Standard  
A variety of application notes and technical white papers can be downloaded  
V - Encased with  
Flanged Baseplate  
in pdf format from our website.  
RoHS Compliance: The EU led RoHS (Restriction of Hazardous  
Substances) Directive bans the use of Lead, Cadmium, Hexavalent  
Chromium, Mercury, Polybrominated Biphenyls (PBB), and Polybrominated  
Diphenyl Ether (PBDE) in Electrical and Electronic Equipment. This SynQor  
product is 6/6 RoHS compliant. For more information please refer to  
Not all combinations make valid part numbers, please contact SynQor for  
availability.  
SynQor’s RoHS addendum available at our RoHS Compliance / Lead  
Free Initiative web page or e-mail us at rohs@synqor.com  
.
Contact SynQor for further information and to order:  
PATENTS  
SynQor holds numerous U.S. patents, one or more of which apply to most of its power converter  
products. Any that apply to the product(s) listed in this document are identified by markings on  
the product(s) or on internal components of the product(s) in accordance with U.S. patent laws.  
SynQor’s patents include the following:  
Phone:  
Toll Free:  
Fax:  
E-mail:  
Web:  
978-849-0600  
888-567-9596  
978-849-0602  
power@synqor.com  
www.synqor.com  
155 Swanson Road  
Boxborough, MA 01719  
USA  
5,999,417  
6,896,526  
7,269,034  
7,787,261  
6,222,742  
6,927,987  
7,272,021  
8,023,290  
6,545,890  
7,050,309  
7,272,023  
8,149,597  
6,594,159  
7,072,190  
7,558,083  
8,493,751  
6,731,520  
7,085,146  
7,564,702  
8,644,027  
6,894,468  
7,119,524  
7,765,687  
9,143,042  
Address:  
Warranty  
SynQor offers a two (2) year limited warranty. Complete warranty  
information is listed on our website or is available upon request from  
SynQor.  
Product # IQ48xxxHPXxxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-0005244 Rev. F  
11/13/15  
Page 29  

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