A300RUI [MPD]
3W, Ultra-Wide Input High Isolation DC/DC Converters; 3W ，超宽输入高隔离的DC / DC转换器
| 型号： | A300RUI |
| 厂家： | 
MICROPOWER DIRECT, LLC |
| 描述： | 3W, Ultra-Wide Input High Isolation DC/DC Converters |
| 文件： | 总2页 (文件大小：89K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MicroPower
Direct
3W, Ultra-Wide Input
Key Features
High Isolation
ꢀ4:1 Input Range
ꢀ3W Output Power
ꢀ3.5 kVDC I/O Isolation
ꢀ Single & Dual Outputs
DC/DC Converters
A300RUI Series
ꢀTight Line/Load Regulation ꢀ Low Cost
Electrical Specifications
Specifications typical @ +251C with nominal input voltage & rated output current, unless otherwise noted. Specifications subject to change without notice.
Input
Parameter
Conditions
24 VDC Input
48 VDC Input
Min.
4.5
8.5
Typ.
6.0
12.0
Max.
8.5
17.0
Units
Input Start Voltage
VDC
Input Filter
π (Pi) Filter
Short Circuit Input Power
2,000
mW
Output
Parameter
Output Voltage Accuracy
Output Voltage Balance
Line Regulation
Load Regulation
Ripple & Noise (20 MHz)
Output Power Protection
Transient Recovery Time (Note 1)
Transient Response Deviation
Temperature Coefficient
Output Short Circuit
General
Conditions
Min.
Typ.
!0.5
!0.5
!0.2
!0.2
Max.
!1.0
!1.0
!0.5
!0.5
60
Units
%
%
%
%
mV P - P
%
µSec
%
Dual Output , Balanced Loads
Vin = Min to Max
Iout = 10% to 100%
120
150
500
25% Load Step Change
!2.0
!0.01 !0.02
%/1C
Continuous
Min.
60 Seconds 3,500
500 VDC 1,000
100 kHz, 1V
Parameter
Conditions
Typ.
Max.
Units
VDC
MΩ
pF
mA
Isolation Voltage
Isolation Resistance
Isolation Capacitance
Leakage Current
Switching Frequency
Environmental
Parameter
Operating Temperature Range
Storage Temperature Range
Cooling
390
1.0
300
kHz
Conditions
Min.
-40
-40
Typ.
Max.
+85
+125
Units
1C
1C
Free Air Convection
Humidity
RH, Non-condensing
90
%
Physical
Case Size
Case Material
Weight
1.25 x 0.80 x 0.40 Inches (31.8 x 20.3 x 10.2 mm)
Metal with Non-Conductive Base
0.74 Oz (21g)
Reliability Specifications
Parameter
MTBF
Conditions
MIL HDBK 217F, 251C, Gnd Benign
Min.
950
Typ.
Typ.
Max.
Units
kHours
Absolute Maximum Ratings
Parameter
Conditions
24 VDC Input
48 VDC Input
All Models
Min.
-0.7
-0.7
Max.
50.0
100.0
2,500
Units
VDC
mW
Input Voltage Surge (1 Sec)
Internal Power Dissipation
Caution: Exceeding Absolute Maximum Ratings may damage the module. These are not continuous operating ratings.
MicroPower Direct ꢀ TEL: (781) 344-8226 ꢀ FAX: (781) 344-8481 ꢀ E-Mail: sales@micropowerdirect.com ꢀWEB: www/micropowerdirect.com
Model Selection Guide
Input
Current (mA)
Output
Fuse Rating
Slow-Blow
(mA)
Voltage (VDC)
Model
Reflected
Ripple
Current
(mA, Typ)
Efficiency
(%, Typ)
Voltage Current
(VDC) (mA, Max) (mA, Min)
Current
Number
Nominal
Range
Full-Load No-Load
A301RUI
A302RUI
A303RUI
A304RUI
A305RUI
A306RUI
A311RUI
A312RUI
A313RUI
A314RUI
A315RUI
A316RUI
24
24
24
24
24
24
48
48
48
48
48
48
9.0 - 36.0
9.0 - 36.0
9.0 - 36.0
9.0 - 36.0
9.0 - 36.0
9.0 - 36.0
18.0 - 72.0
18.0 - 72.0
18.0 - 72.0
18.0 - 72.0
18.0 - 72.0
18.0 - 72.0
166
158
158
166
158
158
83
80
79
83
80
12
12
12
12
12
12
7
7
7
7
7
5
5
5
5
5
5
5
5
5
5
5
5
5.0
12.0
15.0
!5.0
!12.0
!15.0
5.0
12.0
15.0
!5.0
!12.0
!15.0
600
250
200
60.0
25.0
20.0
75
79
79
75
79
79
75
78
78
76
79
79
1,000
1,000
1,000
1,000
1,000
1,000
500
500
500
500
500
!300
!125
!100
600
250
200
!30.0
!12.0
!10.0
60.0
25.0
20.0
!300
!125
!100
!30.0
!12.0
!10.0
80
7
500
Notes: 1. Transient recovery is measured to within a 1% error band for a load step change of 75% tp 100%.
2. Dual output units may be connected to provide a 10V, 24V or 30V output. To do this connect the load across the
positive (+Vout) and negative (-Vout) outputs and float the output common.
Derating Curve
Capacitive Load
Single Output Dual Output
(µF Max)
(µF Max)
1,000
!220
-5%/1C
Ambient Temperature ( C)
Mechanical Dimensions
Pin Connections
Pin
2, 3
9
Single
-Vin
Dual
-Vin
0.18
(4.6)
23
22
2
3
No Pin
NC
Common
-Vout
11
0.10
(2.54)
14
+Vout
-Vout
+Vin
+Vout
Common
+Vin
1.25
(31.8)
16
Bottom
Side
22, 23
16
14
9
NC: No Connection
0.02 DIA
(0.5)
11
Notes:
All dimensions are typical in inches (mm)
Tolerance x.xx = !0.01 (!0.25)
0.60
(15.2)
0.10
(2.54)
0.15
(3.8)
Pin 1 is marked by a “dot” or indentation on the top of the unit
0.80
(20.3)
0.40
(10.2)
232 Tosca Drive, Stoughton, MA 02072
www.micropowerdirect.com
MicroPower
Direct
sales@micropowerdirect.com
phone: (781) 344 - 8226 * fax: (781) 344 - 8481
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