IQ32018HTC45NRS-G [SYNQOR]
DC-DC Regulated Power Supply Module, 1 Output, 81W, Hybrid, ROHS COMPLIANT, HALF BRICK, PACKAGE-8;型号: | IQ32018HTC45NRS-G |
厂家: | SYNQOR WORLDWIDE HEADQUARTERS |
描述: | DC-DC Regulated Power Supply Module, 1 Output, 81W, Hybrid, ROHS COMPLIANT, HALF BRICK, PACKAGE-8 |
文件: | 总29页 (文件大小:3009K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
Technical
Specification
IQ32-HT Family
9-75V
100V
1.8-48V
Outputs
126W
Max Power
2250V dc
Half-brick
DC-DC Converter
Continuous Input Transient Input
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
G
-
A
S
.
2
5
R
4
-
5
N
3
3
@
C
T
T
VOU
H
industrial and transportation applications.
8
3
4
3
-
8
0
.
1
2
3
VIN
Q
5
I
7
-
9
Operational Features
• High efficiency, up to 88% at full rated load current
• Delivers full power with minimal derating - no heatsink required
• Operating input voltage range: 9-75V, 100V transient for 100ms
• Fixed frequency switching provides predictable EMI
• No minimum load requirement
Protection Features
Mechanical Features
• Input under-voltage lockout
• Input over-voltage shutdown
• Output current limit and short circuit protection
• Active back bias limit
• Output over-voltage protection
• Thermal shutdown
• Industry standard Half-brick pin-out configuration
• Size: 2.390" x 2.490" x 0.512" (60.6 x 63.1 x 13.0 mm)
• Total weight: 5 oz (142 g)
Control Features
CONTENTS
• On/Off control referenced to input side
• Remote sense for the output voltage
• Output voltage trim range of -20%, +10%
Page No.
IQ32 FAMILY Electrical Characteristics (all output voltages) . . . . . . . . . 2
IQ32-HT Family Figures (all output voltages). . . . . . . . . . . . . . . . . . . . 3
IQ32018HTx45 Electrical Characteristics (1.8 Vout) & Figures . . . . . . .4-5
IQ32033HTx33 Electrical Characteristics (3.3 Vout) & Figures . . . . . . .6-7
IQ32050HTx24 Electrical Characteristics (5.0 Vout) & Figures . . . . . . .8-9
2120HTx10 Electrical Characteristics (12.0 Vout) & Figures . . . . 10-11
2150HTx08 Electrical Characteristics (15.0 Vout) & Figures . . . . 12-13
2240HTx05 Electrical Characteristics (24.0 Vout) & Figures . . . . 14-15
2280HTx05 Electrical Characteristics (28.0 Vout) & Figures . . . . 16-17
2400HTx03 Electrical Characteristics (40.0 Vout) & Figures . . . . 18-19
2480HTx03 Electrical Characteristics (48.0 Vout) & Figures . . . . 20-21
lication Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22-25
2-HT Family Standards & Qualification . . . . . . . . . . . . . . . . . . . . . 26
2-HT Mechanical Drawing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
2-HTV Mechanical Drawing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
ering Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Safety Features
• 2250V, 30 MΩ input-to-output isolation
• CAN/CSA-C22.2 No. 60950-1:2003
• EN60950-1:2001 Certified by TUV
• CE Marked 2006/95/EC Low Voltage Directive
• IEC 61000-4-2
• RoHS compliant (see last page)
Product # IQ32xxxHTXxx
Phone 1-888-567-9596
www.synqor.
Technical
Specification
IQ32-HT Family
IQ32 FAMILY Electrical Characteristics (all output voltages)
Ta = 25 °C, airflow rate = 300 LFM, Vin = 32V dc 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 Protection
Isolation Voltage
100
75
100
V
V
V
Continuous
Continuous
100 ms
Input to Output
Input to Base-Plate
Output to Base-Plate
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
V dc
V dc
V dc
°C
°C
V
-40
-55
-2
Baseplate temperature
9
32
75
V
100V transient for 100 ms; See Note 1
11.0
8.1
11.2
8.4
2.8
100
470
11.5
8.7
V
V
V
V
µF
Typical ESR 0.1-0.2 Ω
0.34\13.2
µH\µF Internal values; see Figure E
Turn-On Time
Start-Up Inhibit Time
Output Voltage Overshoot
ISOLATION CHARACTERISTICS
Isolation Voltage (dielectric strength)
Isolation Resistance
10
230
0
ms
ms
%
Full load, Vout=90% nom.
Figure F
Maximum Output Capacitance
200
250
See Absolute Maximum Ratings
See Note 2
30
1000
MΩ
pF
Isolation Capacitance (input to output)
TEMPERATURE LIMITS FOR POWER DERATING CURVES
Semiconductor Junction Temperature
Board 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
18
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
1.2
10 Hrs. Tb = 70 °C
10 Hrs. Tb = 70 °C
10 Hrs. See our website for details
Note 1: Start-up guaranteed above 11.5 V, but will operate down to 9V
Note 2: Higher values of isolation capacitance can be added external to the module.
Product # IQ32xxxHTXxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005294 Rev. B
5/710
Page 2
Technical
Specification
IQ32-HT Family
IQ32-HT Family Figures (all output voltages)
120
Typical Current Limit Inception Point
Nominal Vout
100
80
60
40
20
Typical Output Voltage at Shutdown
Vin min
Vin nom
Vin max
0
5.00
0
10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
Load Current (%)
Common Figure 2: Output voltage vs. load current showing typical
current limit curves and converter shutdown points.
Common Figure 1: Typical startup waveform. Input voltage pre-applied,
ON/OFF Pin on Ch 2.
100,000.0
100,000.0
1.8 V
3.3 V
5 V
12 V
15 V
24 V
28 V
40 V
48 V
10,000.0
1,000.0
100.0
10,000.0
1,000.0
100.0
10.0
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
Increase in Vout (%)
Increase in Vout (%)
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.
10,000.0
All voltages
1,000.0
100.0
10.0
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20
Decrease in Vout (%)
Common Figure 5: Trim graph for trim down.
Product # IQ32xxxHTXxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005294 Rev. B
5/7/10
Page 3
9-75V
1.8V
45A
IQ32018HTx45
Input
Output
Current
Part No.
Technical Specification
IQ32018HTx45 Electrical Characteristics (1.8 Vout)
Ta = 25 °C, airflow rate = 300 LFM, Vin = 32V dc 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
14.7
380
6
A
mA
mA
V
mA
A
Vin min; trim up; in current limit
300
3
0.06
240
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
1000 V/ms, 32 V to 100 V step; see Figure 6
RMS
Fast acting external fuse recommended
25.0
1.782
1.8
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
0
90
19
180
40
45
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
49.5
54.0
0.8
0.4
1
58.5
A
V
A
mA
µF
Negative current drawn from output
Negative current drawn from output
Vout nominal at full load (resistive load)
15,000
110
400
mV
µs
%
%
V
50% to 75% to 50% Iout max
To within 1% Vout nom
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
81
85
%
%
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)
Product # IQ32xxxHTXxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005294 Rev. B
5/7/10
Page 4
9-75V
1.8V
45A
IQ32018HTx45
Input
Output
Current
Part No.
Technical Specification
100
95
90
85
80
75
70
65
60
27
24
21
18
15
12
9
12Vin
32 Vin
75 Vin
6
12Vin
32 Vin
75 Vin
3
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
50
45
40
35
30
25
20
15
15
400 LFM (2.0 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
300 LFM (1.5 m/s)
10
10
200 LFM (1.0 m/s)
200 LFM (1.0 m/s)
5
0
5
0
100 LFM (0.5 m/s)
100 LFM (0.5 m/s)
25
40
55
Ambient Air Temperature (°C)
70
85
25
40
55
Ambient Air Temperature (°C)
70
85
Figure 3: Encased converter (without heatsink) max. output power derating
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM.
Air flows across the converter from pin 3 to pin 1 (nominal input voltage).
Figure 4: Encased converter (with 1/4” heatsink) max. output power derating
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM.
Air flows across the converter from pin 3 to pin 1 (nominal input voltage).
Figure 5: Output voltage response to step-change in load current (66%-100%-
66% of Iout(max); dI/dt = 0.1A/µs). Load cap: 15µF tantalum cap and 1µF
ceramic cap. Ch 1: Vout, Ch 2: Iout.
Figure 6: Output voltage response to step-change in input voltage (Vnom.-
Vmax-Vnom.), at Max. load current. Load cap: 15µF tantalum capacitor and
1uF ceramic cap. Ch 1: Vout, Ch 2: Vin.
Product # IQ32xxxHTXxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005294 Rev. B
5/7/10
Page 5
9-75V
3.3V
33A
IQ32033HTx33
Input
Output
Current
Part No.
Technical Specification
IQ32033HTx33 Electrical Characteristics (3.3 Vout)
Ta = 25 °C, airflow rate = 300 LFM, Vin = 32V dc 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
19.0
430
6
A
mA
mA
V
mA
A
Vin min; trim up; in current limit
340
3
0.12
440
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
1000 V/ms, 32 V to 100 V step; see Figure 6
RMS
Fast acting external fuse recommended
25.0
3.267
3.3
3.333
V
±0.1
±0.1
±0.3
±0.3
50
%
%
mV
V
-50
3.218
3.383
Over sample, line, load, temperature & life
20 MHz bandwidth; see Note 1
Full load
Full load
Subject to thermal derating
Output voltage 10% Low
0
175
27
350
50
33
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
36.3
39.6
1.8
1.45
1
42.9
A
V
A
mA
µF
Negative current drawn from output
Negative current drawn from output
Vout nominal at full load (resistive load)
10,000
100
200
mV
µs
%
%
V
50% to 75% to 50% Iout max
To within 1% Vout nom
Across Pins 8&4; Common Figures 3-5
Across Pins 8&4
-20
3.9
10
10
4.2
4.0
Over full temp range
100% Load
50% Load
84
88
%
%
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)
Product # IQ32xxxHTXxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005294 Rev. B
5/7/10
Page 6
9-75V
3.3V
33A
IQ32033HTx33
Input
Output
Current
Part No.
Technical Specification
100
95
90
85
80
75
70
65
60
36
33
30
27
24
21
18
15
12
9
12Vin
32 Vin
75 Vin
12Vin
32 Vin
75 Vin
6
3
0
0
5
10
15
20
25
30
0
5
10
15
20
25
30
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.
35
30
25
20
15
35
30
25
20
15
10
5
10
5
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
0
0
25
40
55
Ambient Air Temperature (°C)
70
85
25
40
55
Ambient Air Temperature (°C)
70
85
Figure 3: Encased converter (without heatsink) max. output power derating
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM.
Air flows across the converter from pin 3 to pin 1 (nominal input voltage).
Figure 4: Encased converter (with 1/4” heatsink) max. output power derating
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM.
Air flows across the converter from pin 3 to pin 1 (nominal input voltage).
Figure 5: Output voltage response to step-change in load current (66%-100%-
66% of Iout(max); dI/dt = 0.1A/µs). Load cap: 15µF tantalum cap and 1µF
ceramic cap. Ch 1: Vout, Ch 2: Iout.
Figure 6: Output voltage response to step-change in input voltage (Vnom.-
Vmax-Vnom.), at Max. load current. Load cap: 15µF tantalum capacitor and
1uF ceramic cap. Ch 1: Vout, Ch 2: Vin.
Product # IQ32xxxHTXxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005294 Rev. B
5/7/10
Page 7
9-75V
5V
24A
IQ32050HTx24
Input
Output
Current
Part No.
Technical Specification
IQ32050HTx24 Electrical Characteristics (5.0 Vout)
Ta = 25 °C, airflow rate = 300 LFM, Vin = 32V dc 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
20.7
410
6
A
mA
mA
V
mA
A
Vin min; trim up; in current limit
325
3
0.15
350
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
1000 V/ms, 32 V to 100 V step; see Figure 6
RMS
Fast acting external fuse recommended
25.0
5.05
4.95
5
V
±0.1
±0.1
±0.3
±0.3
75
%
%
mV
V
-75
4.875
5.125
Over sample, line, load, temperature & life
20 MHz bandwidth; see Note 1
Full load
Full load
Subject to thermal derating
Output voltage 10% Low
0
140
18
280
40
24
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
26.4
28.8
2.4
0.75
1
31.2
A
V
A
mA
µF
Negative current drawn from output
Negative current drawn from output
Vout nominal at full load (resistive load)
8,000
165
200
mV
µs
%
%
V
50% to 75% to 50% Iout max
To within 1% Vout nom
Across Pins 8&4; Common Figures 3-5; see Note 2
Across Pins 8&4
-20
5.9
10
10
6.4
6.1
Over full temp range
100% Load
50% Load
85
88
%
%
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.
Product # IQ32xxxHTXxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005294 Rev. B
5/7/10
Page 8
9-75V
5V
24A
IQ32050HTx24
Input
Output
Current
Part No.
Technical Specification
100
95
90
85
80
75
70
65
60
35
30
25
20
15
10
5
12Vin
32 Vin
75 Vin
12Vin
32 Vin
75 Vin
0
0
4
8
12
16
20
24
0
4
8
12
16
20
24
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.
30
25
20
15
30
25
20
15
10
10
400 LFM (2.0 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
300 LFM (1.5 m/s)
5
0
5
0
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
25
40
55
Ambient Air Temperature (°C)
70
85
25
40
55
Ambient Air Temperature (°C)
70
85
Figure 3: Encased converter (without heatsink) max. output power derating
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM.
Air flows across the converter from pin 3 to pin 1 (nominal input voltage).
Figure 4: Encased converter (with 1/4” heatsink) max. output power derating
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM.
Air flows across the converter from pin 3 to pin 1 (nominal input voltage).
Figure 5: Output voltage response to step-change in load current (66%-100%-
66% of Iout(max); dI/dt = 0.1A/µs). Load cap: 15µF tantalum cap and 1µF
ceramic cap. Ch 1: Vout, Ch 2: Iout.
Figure 6: Output voltage response to step-change in input voltage (Vnom.-
Vmax-Vnom.), at Max. load current. Load cap: 15µF tantalum capacitor and
1uF ceramic cap. Ch 1: Vout, Ch 2: Vin.
Product # IQ32xxxHTXxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005294 Rev. B
5/7/10
Page 9
9-75V
12V
10A
IQ32120HTx10
Input:
Output:
Current:
Part No.:
Technical Specification
IQ32120HTx10 Electrical Characteristics (12.0 Vout)
Ta = 25 °C, airflow rate = 300 LFM, Vin = 32V dc 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
20.2
560
6
A
mA
mA
V
mA
A
Vin min; trim up; in current limit
450
3
0.32
330
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
1000 V/ms, 32 V to 100 V step; see Figure 6
RMS
Fast acting external fuse recommended
25.0
11.88
12
12.12
V
±0.1
±0.1
±0.3
±0.3
180
%
%
mV
V
-180
11.700
12.300
Over sample, line, load, temperature & life
20 MHz bandwidth; see Note 1
Full load
Full load
Subject to thermal derating
Output voltage 10% Low
0
110
17
220
30
10
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
11.0
12.0
6
0.45
1
13.0
A
V
A
mA
µF
Negative current drawn from output
Negative current drawn from output
Vout nominal at full load (resistive load)
1,500
350
80
mV
µs
%
%
V
50% to 75% to 50% Iout max
To within 1% Vout nom
Across Pins 8&4; Common Figures 3-5; see Note 2
Across Pins 8&4
-20
10
10
15.2
14.0
14.6
Over full temp range
100% Load
50% Load
87
88
%
%
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.
Product # IQ32xxxHTXxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005294 Rev. B
5/7/10
Page 10
9-75V
12V
10A
IQ32120HTx10
Input
Output
Current
Part No.
Technical Specification
100
95
90
85
80
75
70
65
60
30
27
24
21
18
15
12
9
12Vin
32 Vin
75 Vin
12Vin
32 Vin
75 Vin
6
3
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.
12
10
8
12
10
8
6
6
4
4
400 LFM (2.0 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
300 LFM (1.5 m/s)
2
0
2
0
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
25
40
55
Ambient Air Temperature (°C)
70
85
25
40
55
Ambient Air Temperature (°C)
70
85
Figure 3: Encased converter (without heatsink) max. output power derating
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM.
Air flows across the converter from pin 3 to pin 1 (nominal input voltage).
Figure 4: Encased converter (with 1/4” heatsink) max. output power derating
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM.
Air flows across the converter from pin 3 to pin 1 (nominal input voltage).
Figure 5: Output voltage response to step-change in load current (66%-100%-
66% of Iout(max); dI/dt = 0.1A/µs). Load cap: 15µF tantalum cap and 1µF
ceramic cap. Ch 1: Vout, Ch 2: Iout.
Figure 6: Output voltage response to step-change in input voltage (Vnom.-
Vmax-Vnom.), at Max. load current. Load cap: 15µF tantalum capacitor and
1uF ceramic cap. Ch 1: Vout, Ch 2: Vin.
Product # IQ32xxxHTXxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005294 Rev. B
5/7/10
Page 11
9-75V
15V
8.0A
IQ32150HTx08
Input
Output
Current
Part No.
Technical Specification
IQ32150HTx08 Electrical Characteristics (15.0 Vout)
Ta = 25 °C, airflow rate = 300 LFM, Vin = 32V dc 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
20.5
500
6
A
mA
mA
V
mA
A
Vin min; trim up; in current limit
400
3
0.43
375
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
1000 V/ms, 32 V to 100 V step; see Figure 6
RMS
Fast acting external fuse recommended
25.0
14.85
15
15.15
V
±0.1
±0.1
±0.3
±0.3
225
%
%
mV
V
-225
14.625
15.375
Over sample, line, load, temperature & life
20 MHz bandwidth; see Note 1
Full load
Full load
Subject to thermal derating
Output voltage 10% Low
0
75
11
150
20
8
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
8.8
9.6
8
0.5
1
10.4
A
V
A
mA
µF
Negative current drawn from output
Negative current drawn from output
Vout nominal at full load (resistive load)
1,000
660
80
mV
µs
%
%
V
50% to 75% to 50% Iout max
To within 1% Vout nom
Across Pins 8&4; Common Figures 3-5
Across Pins 8&4
-20
10
10
19.1
17.6
18.3
Over full temp range
100% Load
50% Load
86
88
%
%
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)
Product # IQ32xxxHTXxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005294 Rev. B
5/7/10
Page 12
9-75V
15V
8.0A
IQ32150HTx08
Input
Output
Current
Part No.
Technical Specification
100
95
90
85
80
75
70
65
60
33
30
27
24
21
18
15
12
9
12Vin
32 Vin
75 Vin
12Vin
32 Vin
75 Vin
6
3
0
0
1
2
3
4
5
6
7
8
0
1
2
3
4
5
6
7
8
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.
9
8
7
6
5
4
9
8
7
6
5
4
3
3
400 LFM (2.0 m/s)
400 LFM (2.0 m/s)
2
1
0
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
2
1
0
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
25
40
55
Ambient Air Temperature (°C)
70
85
25
40
55
Ambient Air Temperature (°C)
70
85
Figure 3: Encased converter (without heatsink) max. output power derating
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM.
Air flows across the converter from pin 3 to pin 1 (nominal input voltage).
Figure 4: Encased converter (with 1/4” heatsink) max. output power derating
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM.
Air flows across the converter from pin 3 to pin 1 (nominal input voltage).
Figure 5: Output voltage response to step-change in load current (66%-100%-
66% of Iout(max); dI/dt = 0.1A/µs). Load cap: 15µF tantalum cap and 1µF
ceramic cap. Ch 1: Vout, Ch 2: Iout.
Figure 6: Output voltage response to step-change in input voltage (Vnom.-
Vmax-Vnom.), at Max. load current. Load cap: 15µF tantalum capacitor and
1uF ceramic cap. Ch 1: Vout, Ch 2: Vin.
Product # IQ32xxxHTXxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005294 Rev. B
5/7/10
Page 13
9-75V
24V
5.0A
IQ32240HTx05
Input
Output
Current
Part No.
Technical Specification
IQ32240HTx05 Electrical Characteristics (24.0 Vout)
Ta = 25 °C, airflow rate = 300 LFM, Vin = 32V dc 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
20.7
410
6
A
mA
mA
V
mA
A
Vin min; trim up; in current limit
330
3
1.2
360
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
1000 V/ms, 32 V to 100 V step; see Figure 6
RMS
Fast acting external fuse recommended
25.0
23.76
24
24.24
V
±0.1
±0.1
±0.3
±0.3
360
%
%
mV
V
-360
23.400
24.600
Over sample, line, load, temperature & life
20 MHz bandwidth; see Note 1
Full load
Full load
Subject to thermal derating
Output voltage 10% Low
0
150
21
300
40
5
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
5.5
6.0
13
0.25
1
6.5
A
V
A
mA
µF
Negative current drawn from output
Negative current drawn from output
Vout nominal at full load (resistive load)
400
1400
80
mV
µs
%
%
V
50% to 75% to 50% Iout max
To within 1% Vout nom
Across Pins 8&4; Common Figures 3-5
Across Pins 8&4
-20
10
10
30.5
28.1
29.3
Over full temp range
100% Load
50% Load
85
88
%
%
See Figure 1 for efficiency curve
See Figure 1 for efficiency curve
Note 1: Output is terminated with 1 µF ceramic capacitor. For applications requiring reduced output voltage ripple and noise, consult SynQor
applications support (e-mail: support@synqor.com)
Product # IQ32xxxHTXxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005294 Rev. B
5/7/10
Page 14
9-75V
24V
5.0A
IQ32240HTx05
Input
Output
Current
Part No.
Technical Specification
100
95
90
85
80
75
70
65
60
40
35
30
25
20
15
10
5
12Vin
32 Vin
75 Vin
12Vin
32 Vin
75 Vin
0
0
1
2
3
4
5
0
1
2
3
4
5
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
5
4
3
6
5
4
3
2
2
400 LFM (2.0 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
300 LFM (1.5 m/s)
1
0
1
0
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
25
40
55
Ambient Air Temperature (°C)
70
85
25
40
55
Ambient Air Temperature (°C)
70
85
Figure 3: Encased converter (without heatsink) max. output power derating
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM.
Air flows across the converter from pin 3 to pin 1 (nominal input voltage).
Figure 4: Encased converter (with 1/4” heatsink) max. output power derating
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM.
Air flows across the converter from pin 3 to pin 1 (nominal input voltage).
Figure 5: Output voltage response to step-change in load current (66%-100%-
66% of Iout(max); dI/dt = 0.1A/µs). Load cap: 1µF ceramic cap. Ch 1: Vout,
Ch 2: Iout.
Figure 6: Output voltage response to step-change in input voltage (Vnom.-
Vmax-Vnom.), at Max. load current. Load cap: 1uF ceramic cap. Ch 1: Vout,
Ch 2: Vin.
Product # IQ32xxxHTXxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005294 Rev.B
5/7/10
Page 15
9-75V
28 V
4.5A
IQ32280HTx05
Input:
Output:
Current:
Part No.:
Technical Specification
IQ32280HTx05 Electrical Characteristics (28.0 Vout)
Ta = 25 °C, airflow rate = 300 LFM, Vin = 32V dc 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
21.7
440
6
A
mA
mA
V
mA
A
Vin min; trim up; in current limit
350
3
1.5
390
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
1000 V/ms, 32 V to 100 V step; see Figure 6
RMS
Fast acting external fuse recommended
25.0
27.72
28
28.28
V
±0.1
±0.1
±0.3
±0.3
420
%
%
mV
V
-420
27.300
28.700
Over sample, line, load, temperature & life
20 MHz bandwidth; see Note 1
Full load
Full load
Subject to thermal derating
Output voltage 10% Low
0
160
21
320
40
4.5
5.9
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
5.0
5.4
15
0.25
1
A
V
A
mA
µF
Negative current drawn from output
Negative current drawn from output
Vout nominal at full load (resistive load)
250
1600
80
mV
µs
%
%
V
50% to 75% to 50% Iout max
To within 1% Vout nom
Across Pins 8&4; Common Figures 3-5
Across Pins 8&4
-20
10
10
35.6
32.8
34.2
Over full temp range
100% Load
50% Load
85
88
%
%
See Figure 1 for efficiency curve
See Figure 1 for efficiency curve
Note 1: Output is terminated with 1 µF ceramic capacitor. For applications requiring reduced output voltage ripple and noise, consult SynQor
applications support (e-mail: support@synqor.com)
Product # IQ32xxxHTXxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005294 Rev. B
5/7/10
Page 16
9-75V
28 V
4.5A
IQ32280HTx05
Input
Output
Current
Part No.
Technical Specification
100
95
90
85
80
75
70
65
60
35
30
25
20
15
10
5
12Vin
32 Vin
75 Vin
12Vin
32 Vin
75 Vin
0
0
1
2
3
4
0
1
2
3
4
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.
5.0
4.5
4.0
3.5
3.0
2.5
2.0
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.5
400 LFM (2.0 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
300 LFM (1.5 m/s)
1.0
1.0
200 LFM (1.0 m/s)
200 LFM (1.0 m/s)
0.5
0.0
0.5
0.0
100 LFM (0.5 m/s)
100 LFM (0.5 m/s)
25
40
55
Ambient Air Temperature (°C)
70
85
25
40
55
Ambient Air Temperature (°C)
70
85
Figure 3: Encased converter (without heatsink) max. output power derating
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM.
Air flows across the converter from pin 3 to pin 1 (nominal input voltage).
Figure 4: Encased converter (with 1/4” heatsink) max. output power derating
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM.
Air flows across the converter from pin 3 to pin 1 (nominal input voltage).
Figure 5: Output voltage response to step-change in load current (66%-100%-
66% of Iout(max); dI/dt = 0.1A/µs). Load cap: 1µF ceramic cap. Ch 1: Vout,
Ch 2: Iout.
Figure 6: Output voltage response to step-change in input voltage (Vnom.-
Vmax-Vnom.), at Max. load current. Load cap: 1uF ceramic cap. Ch 1: Vout,
Ch 2: Vin.
Product # IQ32xxxHTXxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005294 Rev. B
5/7/10
Page 17
9-75V
40V
3.0A
IQ32400HTx03
Input
Output
Current
Part No.
Technical Specification
IQ32400HTx03 Electrical Characteristics (40.0 Vout)
Ta = 25 °C, airflow rate = 300 LFM, Vin = 32V dc 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
20.7
500
6
A
mA
mA
V
mA
A
Vin min; trim up; in current limit
400
3
2.4
350
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
1000 V/ms, 32 V to 100 V step; see Figure 6
RMS
Fast acting external fuse recommended
25.0
40.4
39.6
40
V
±0.1
±0.1
±0.3
±0.3
600
%
%
mV
V
-600
39.000
41.000
Over sample, line, load, temperature & life
20 MHz bandwidth; see Note 1
Full load
Full load
Subject to thermal derating
Output voltage 10% Low
0
180
22
360
40
3
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
3.3
3.6
22
0.25
1
3.9
A
V
A
mA
µF
Negative current drawn from output
Negative current drawn from output
Vout nominal at full load (resistive load)
150
2500
80
mV
µs
%
%
V
50% to 75% to 50% Iout max
To within 1% Vout nom
Across Pins 8&4; Common Figures 3-5
Across Pins 8&4
-20
10
10
50.8
46.8
48.8
Over full temp range
100% Load
50% Load
85
88
%
%
See Figure 1 for efficiency curve
See Figure 1 for efficiency curve
Note 1: Output is terminated with 1 µF ceramic capacitor. For applications requiring reduced output voltage ripple and noise, consult SynQor
applications support (e-mail: support@synqor.com)
Product # IQ32xxxHTXxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005294 Rev. B
5/7/10
Page 18
9-75V
40V
3.0A
IQ32400HTx03
Input
Output
Current
Part No.
Technical Specification
100
95
90
85
80
75
70
65
60
35
30
25
20
15
10
5
9 Vin
9 Vin
32 Vin
75 Vin
32 Vin
75 Vin
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
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.
3.5
3.0
2.5
2.0
1.5
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1.0
0.5
0.0
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
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
Ambient Air Temperature (°C)
70
85
25
40
55
Ambient Air Temperature (°C)
70
85
Figure 3: Encased converter (without heatsink) max. output power derating
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM.
Air flows across the converter from pin 3 to pin 1 (nominal input voltage).
Figure 4: Encased converter (with 1/4” heatsink) max. output power derating
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM.
Air flows across the converter from pin 3 to pin 1 (nominal input voltage).
Figure 5: Output voltage response to step-change in load current (66%-100%-
66% of Iout(max); dI/dt = 0.1A/µs). Load cap: 1µF ceramic cap. Ch 1: Vout,
Ch 2: Iout.
Figure 6: Output voltage response to step-change in input voltage (Vnom.-
Vmax-Vnom.), at Max. load current. Load cap: 1uF ceramic cap. Ch 1: Vout,
Ch 2: Vin.
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Page 19
9-75V
48V
2.5A
IQ32480HTx03
Input
Output
Current
Part No.
Technical Specification
IQ32480HTx03 Electrical Characteristics (48.0 Vout)
Ta = 25 °C, airflow rate = 300 LFM, Vin = 32V dc 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
20.0
230
2
A
mA
mA
V
mA
A
Vin min; trim up; in current limit
180
1
3.9
900
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
1000 V/ms, 32 V to 100 V step; see Figure 6
RMS
Fast acting external fuse recommended
25.0
47.52
48
48.48
V
±0.1
±0.1
±0.3
±0.3
720
%
%
mV
V
-720
46.800
49.200
Over sample, line, load, temperature & life
20 MHz bandwidth; see Note 1
Full load
Full load
Subject to thermal derating
Output voltage 10% Low
0
80
17
160
30
2.5
3.3
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
2.8
3.0
31
0.1
1
A
V
A
mA
µF
Negative current drawn from output
Negative current drawn from output
Vout nominal at full load (resistive load)
100
2200
80
mV
µs
%
%
V
50% to 75% to 50% Iout max
To within 1% Vout nom
Across Pins 8&4; Common Figures 3-5
Across Pins 8&4
-20
10
10
61.0
56.2
58.6
Over full temp range
100% Load
50% Load
88
90
%
%
See Figure 1 for efficiency curve
See Figure 1 for efficiency curve
Note 1: Output is terminated with 1 µF ceramic capacitor. For applications requiring reduced output voltage ripple and noise, consult SynQor
applications support (e-mail: support@synqor.com)
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9-75V
48V
2.5A
IQ32480HTx03
Input
Output
Current
Part No.
Technical Specification
100
95
90
85
80
75
70
65
60
35
30
25
20
15
10
5
9 Vin
9 Vin
32 Vin
75 Vin
32 Vin
75 Vin
0
0.0
0.5
1.0
1.5
2.0
2.5
0.0
0.5
1.0
1.5
2.0
2.5
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.
3.0
2.5
2.0
1.5
3.0
2.5
2.0
1.5
1.0
1.0
400 LFM (2.0 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
300 LFM (1.5 m/s)
0.5
0.0
0.5
0.0
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
25
40
55
Ambient Air Temperature (°C)
70
85
25
40
55
Ambient Air Temperature (°C)
70
85
Figure 3: Encased converter (without heatsink) max. output power derating
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM.
Air flows across the converter from pin 3 to pin 1 (nominal input voltage).
Figure 4: Encased converter (with 1/4” heatsink) max. output power derating
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM.
Air flows across the converter from pin 3 to pin 1 (nominal input voltage).
Figure 5: Output voltage response to step-change in load current (66%-100%-
66% of Iout(max); dI/dt = 0.1A/µs). Load cap: 1µF ceramic cap. Ch 1: Vout,
Ch 2: Iout (1 A/div).
Figure 6: Output voltage response to step-change in input voltage (Vnom.-
Vmax-Vnom.), at Max. load current. Load cap: 1uF ceramic cap. Ch 1: Vout,
Ch 2: Vin.
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Page 21
Technical
Specification
IQ32-HT Family
BASIC OPERATION AND FEATURES
CONTROL 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.
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.
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, even at very low output voltages and very high
output currents.
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 board 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
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
extreme situations.
[Vout(+) - Vout(-)] – [Vsense(+) - Vsense(-)] <
Sense Range % x Vout
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.
This series of converters use the industry standard footprint and
pin-out configuration.
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
5V
ON/OFF
50k
TTL/
CMOS
ON/OFF
Vin(_)
ON/OFF
50k
TTL
100pF
Vin(_)
Vin(_)
Open Collector Enable Circuit
Direct Logic Drive
Figure A: Various circuits for driving the ON/OFF pin.
Figure B: Internal ON/OFF pin circuitry
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Technical
Specification
IQ32-HT Family
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
impedance of the load across the output is small enough to make
the output voltage drop 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 short circuit condition is removed. This prevents
excessive heating of the converter or the load board.
5.11VOUT (100+D%)
x
511
_
R
_
=
(kW)
trim-up
10.22
)
(
1.225D%
D%
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 short-circuit 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.
where
V
= Nominal Output Voltage
out
Trim graphs show the relationship between the trim resistor
value and 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 converter 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.
It is not necessary for the user to add capacitance at the Trim
pin. The node is internally bypassed to eliminate noise.
Total DC Variation of V
specifications, the maximum variation of the dc value of V
: For the converter to meet its full
OUT
,
OUT
due to both trimming and remote load voltage drops, should not
be greater than that specified for the output voltage trim range.
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Technical
Specification
IQ32-HT Family
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.
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 The recommended external input capacitance is specified in the
a diagram showing the internal input filter components. This filter Input Characteristics section on the Electrical Characteristics
dramatically reduces input terminal ripple current, which otherwise page. 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.
Lin
Vin(+)
Regulation
Stage
Isolation
Stage
C2
C1
Vin(_)
Figure D: Internal Input Filter Diagram (component values listed on the specifications page).
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Technical
Specification
IQ32-HT Family
Startup Inhibit Period: The Startup Inhibit Period ensures that When the ON/OFF pin goes high after t2, 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 base-plate
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.
• Input Under-Voltage Lockout
• Input Over-Voltage Lockout
• Output Over-Voltage Protection
• Over Temperature Shutdown
• Current Limit
A power derating curve can be calculated for any heatsink that is
attached to the base-plate of the converter. It is only necessary
to determine the thermal resistance, RTHBA, of the chosen heatsink
between the base-plate and the ambient air for a given airflow
rate. This information is usually available from the heatsink
vendor. The following formula can the be used to determine the
maximum power the converter can dissipate for a given thermal
condition if its base-plate is to be no higher than 100 ºC.
• Short Circuit Protection
• Turned off by the ON/OFF input
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 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.
For convenience, power derating curves for an encased converter
without a heatsink and with a typical heatsink are provided for
each output voltage.
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
9ms (typical
turn on time)
V
out
200ms
(typical start-up
inhibit period)
200ms
200ms
t
t0
t1
t2
Figure E: Startup Inhibit Period (turn-on time not to scale)
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Technical
Specification
IQ32-HT Family
IQ32-HT Family Standards & Qualification
Parameter
Notes & Conditions
STANDARDS COMPLIANCE
UL/cUL 60950-1
Basic Insulation
CAN/CSA-C22.2 No. 60950-1:2003
EN60950-1:2001
Certified by TUV
CE Marked
2006/95/EC Low Voltage Directive
IEC 61000-4-2
ESD test, 8 kV - NP, 15 kV air - NP (Normal Performance)
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
95% rated Vin and load, units at derating point, 1000 hours
Vibration
5
5
10
5
5
5
10-55 Hz sweep, 0.060" total excursion, 1 min./sweep, 120 sweeps for 3 axis
100g minimum, 2 drops in x and y axis, 1 drop in z axis
-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, 85% RH, 1000 hours, continuous Vin applied except 5 min/day
MIL-STD-883, method 2003
Mechanical Shock
Temperature Cycling
Power/Thermal Cycling
Design Marginality
Humidity
Solderability
15 pins
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Technical
Specification
IQ32-HT Family
IQ32-HT Mechanical Drawing
2.486 .020 [ 63,14 0,5 ]
2.00 [ 50,8]
1.400 [ 35,56]
1.000 [ 25,4]
.700 [ 17,78]
.400 [ 10,16]
+.002
.512
-.005
+0,05
13
[
-0,12 ]
OVERALL
HEIGHT
.243 .020
[ 6,17 0,5 ]
.163
[ 4,14]
8
7
6
5
4
.243 .020
[ 6,17 0,5 ]
2.386 .020
[ 60,6 0,5 ]
TOP VIEW
1.90
[ 48,3]
SIDE VIEW
1.90
[ 48,3]
.233 .020
[ 5,92 0,5 ]
2
3
1
+.007
THRU HOLE
M3 (SEE NOTE 8)
STANDOFFS (4)
.027
-.010
+0,17
.543 .020 [ 13,79 0,5 ]
.400 [ 10,16]
1.400 [ 35,56]
0,69
[
-0,25 ]
BOTTOMSIDE CLEARANCE
PINꢀDESIGNATIONS
Pin Name Function
NOTES
1)
2)
Applied torque per screw should not exceed 6in-lb. (0.7 Nm).
Baseplate flatness tolerance is 0.004" (.10 mm) TIR for surface.
1
Vin(+)
Positive input voltage
TTL input to turn converter on and off,
referenced to Vin(–), with internal pull up.
3)
4)
5)
Pins 1-3, 5-7 are 0.040” (1.02mm) diameter, with 0.080”
(2.03mm) diameter standoff shoulders.
2
ON/OFF
3
4
5
6
7
8
Vin(–)
Negative input voltage
Negative output voltage
SENSE(–) Negative remote sense(see note 1)
TRIM Output voltage trim (see note 2)
SENSE(+) Positive remote sense (see note 3)
Vout(+) Positive output voltage
Pins 4 and 8 are 0.080” (2.03 mm) dia. with 0.125” (3.18 mm) dia.
standoff shoulders
Vout(–)
All Pins: Material: Copper Alloy
Finish: Matte Tin over Nickel plate
6)
7)
8)
9)
Undimensioned Components are shown for visual reference only
Weight: 4.9 oz (139 g)
Notes:
SENSE(–) should be connected to Vout(–) either remotely or
at the converter.
Leave TRIM pin open for nominal output voltage.
SENSE(+) should be connected to Vout(+) either remotely
or at the converter.
Threaded or Non-Threaded options available
1)
2)
3)
All dimensions in inches (mm) Tolerances:
x.xx +/-0.02 in. (x.x +/-0.5mm)
x.xxx +/-0.010 in. (x.xx +/-0.25mm)
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Technical
Specification
IQ32-HT Family
IQ32-HTV Mechanical Drawing
NOTES
PINꢀDESIGNATIONS
Pin Name Function
1)
Applied torque per screw should not exceed 5in-lb.
(3in-lb recommended).
2)
1
Vin(+)
Positive input voltage
Baseplate flatness tolerance is 0.01" (.25 mm) TIR for surface.
TTL input to turn converter on and off,
referenced to Vin(–), with internal pull up.
2
ON/OFF
3)
Pins 1-3, 5-7 are 0.040” (1.02mm) diameter, with 0.080”
(2.03mm) diameter standoff shoulders.
3
4
5
6
7
8
Vin(–)
Negative input voltage
Negative output voltage
4)
Pins 4 and 8 are 0.080” (2.03 mm) dia. with 0.125” (3.18 mm) dia.
standoff shoulders
Vout(–)
SENSE(–) Negative remote sense(see note 1)
TRIM Output voltage trim (see note 2)
SENSE(+) Positive remote sense (see note 3)
Vout(+) Positive output voltage
5)
All Pins: Material: Copper Alloy
Finish: Matte Tin over Nickel plate
6)
7)
8)
Undimensioned Components are shown for visual reference only
Weight: 4.8 oz (137g)
Notes:
All dimensions in inches (mm) Tolerances:
SENSE(–) should be connected to Vout(–) either remotely or
x.xx +/-0.02 in. (x.x +/-0.5mm)
1)
2)
3)
at the converter.
x.xxx +/-0.010 in. (x.xx +/-0.25mm)
Leave TRIM pin open for nominal output voltage.
SENSE(+) should be connected to Vout(+) either remotely
or at the converter.
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Technical
Specification
IQ32-HT Family
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.
Add “-G” to the model number for 6/6 RoHS compliance.
IQ 32 018 H T C 45 N R S - G
Input
Output
Max Output
6/6 RoHS
Model Number
Voltage
9-75V
9-75V
9-75V
9-75V
9-75V
9-75V
9-75V
9-75V
9-75V
Voltage
1.8V
3.3V
5V
12V
15V
24V
28V
40V
48V
Current
45A
33A
24A
10A
8A
5A
4.5A
3A
Options (see
IQ32018HTw45NRS
IQ32033HTw33NRS
IQ32050HTw24NRS
IQ32120HTw10NRS
IQ32150HTw08NRS
IQ32240HTw05NRS
IQ32280HTw05NRS
IQ32400HTw03NRS
IQ32480HTw03NRS
Ordering Information)
Output Current
Thermal Design
Performance Level
Package Size
Output Voltage
Input Voltage
2.5A
Product Family
The following options must be included in place of the w x y z spaces in the
model numbers listed above.
Options Description: w x y z
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.
Enable
Feature
Set
Thermal Design
Pin Style
Logic
C - Encased with Threaded Baseplate
D - Encased with Non-Threaded
Application Notes
N - Negative R - 0.180" S - Standard
Baseplate
A variety of application notes and technical white papers can be downloaded
in pdf format from our website.
V - Encased with Flanged Baseplate
Not all combinations make valid part numbers, please contact SynQor for
availability. See the Product Summary web page for more options.
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
SynQor’s RoHS addendum available at our RoHS Compliance / Lead Free
Initiative web page or e-mail us at rohs@synqor.com
.
PATENTS
SynQor holds the following U.S. patents, one or more of which apply to
each product listed in this brochure. Additional patent applications may
be pending or filed in the future.
5,999,417
6,731,520
7,072,190
6,222,742
6,894,468
7,085,146
6,545,890
6,896,526
7,119,524
6,577,109
6,927,987
7,269,034
6,594,159
7,050,309
7,272,021
7,272,023
7,558,083
7,564,702
Contact SynQor for further information:
Warranty
Phone:
978-849-0600
SynQor offers a two (2) year limited warranty. Complete warranty
information is listed on our website or is available upon request from
SynQor.
Toll Free: 888-567-9596
Fax:
978-849-0602
E-mail:
Web:
power@synqor.com
www.synqor.com
Information furnished by SynQor is believed to be accurate and reliable.
However, no responsibility is assumed by SynQor for its use, nor for any
infringements of patents or other rights of third parties which may result
from its use. No license is granted by implication or otherwise under any
patent or patent rights of SynQor.
Address: 155 Swanson Road
Boxborough, MA 01719
USA
Product # IQ32xxxHTXxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005294 Rev. B
5/7/10
Page 29
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