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BRA20WHS-SERIES Datasheet, PDF (1/8 Pages) Bothhand USA, LP. – Isolated DC-DC Converters
Bothhand USA
Isolated DC-DC Converters
BRA20WHS Series -- 20 Watt
Features
Wide 4 : 1 Input Voltage Range(9~36V,18~75V)
High Efficiency up to 91%
Remote On/Off
Input / Output Isolation Voltage: 1.5K VDC
Extended Operating Temperature Range: -40°C to+85°C
Output Short Circuit Protection:
Hiccup, continuous & Auto Recovery
Over Voltage Protection: Clamp Mode
Shielded Metal Case with Insulated Baseplate
Lead Free Design, RoHS Compliant
6 pin DIP Package with Industry-Standard Footprint
Standard 1”X1” Package
Customer Design Available
Safety Standard Approval: IEC 60950-1
Description
The BRA20WHS Series are isolated 20W DC/DC converters.
Designed with highly efficiency, allow the operating
temperature range of these units to be -40°C to +85°C (with
derating) in a 6 pin DIP package with industry-standard
footprint. Further features include wide 4 : 1 input voltage
range, remote on/off control, trimmable output, short-circuit
protection and over voltage protection.
Applications
These converters are well suitable for battery operated
equipment, measurement equipment, telecom, wireless
network, Industry control system, everywhere where isolated,
tightly regulated voltages and compact size are required.
Technical Specification All specifications are typical at nominal input, full load and 25°C unless otherwise stated.
Model Number
Input Voltage
Range
Output
Voltage
(V)
Output Current (mA)
Min. Load (1)
Full. Load
Input Current (mA)
No Load
Full Load
Eff .(2)
(%)
Capacitive
Load, max. (3)
(uF)
BRA20-24S0WHS
3.3
0
4500
63
755
86
24700
BRA20-24S1WHS
5
0
4000
65
992
88
14700
BRA20-24S2WHS
9~36V
12
0
1670
83
BRA20-24S3WHS Nominal:24V
15
0
1330
70
970
90
4700
967
90
2200
BRA20-24D2WHS
BRA20-24D3WHS
±12
±40
±833
60
±15
±60
±667
83
992
88
2200
981
89
1000
BRA20-48S0WHS
3.3
0
4500
29
373
87
32200
BRA20-48S1WHS
5
0
4000
30
BRA20-48S2WHS 18~75V
12
0
1670
38
BRA20-48S3WHS Nominal:48V
15
0
1330
32
490
89
23300
486
90
3300
477
91
1000
BRA20-48D2WHS
BRA20-48D3WHS
±12
0
±833
35
±15
0
±667
36
490
89
680
490
89
470
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Rev:20120813A Page 1 of 8