B5WR Series
5 WATT DC/DC CONVERTER,
SINGLE & MULTIPLE OUTPUTS
ELECTRICAL SPECIFICATIONS
All specifications are typical at nominal input, full load
INPUT SPECIFICATIONS
Input Voltage....................................2 : 1
Input Filter........................................ PI-Network
OUTPUT SPECIFICATIONS
FEATURES
ECONOMY LINE
5 WATTS DIP 24 PACKAGE
2 : 1 WIDE INPUT VOLTAGE RANGE
REGULATED OUTPUTS
TYPICAL EFFICIENCY UP TO 85%
SHORT CIRCUIT PROTECTION
DIRECT PCB-SOLDERING
HIGH ISOLATION(4KV AVAILABLE)
UL94V-0 PACKAGE
Output Voltage Accuracy........... ± 1% typ.
Efficiency....................................83 % typ.
Over-Current Protection...………Built-in
(Automatic Recovery)
Ripple .....................................…50 mVp-p (DC
to 100Mhz)
Line Regulation...........................±0.2%
Line Filter....................................Built-in
Load Regulation………………....± 0.5% max.
(Load Rate 10% ~ 100%)
GENERAL SPECIFICATIONS
Isolation Voltage………………DC 2KV min
* Add /H after P/N for 4KV
MTBF................................. >
9 x 10
5
hours
Isolation Resistance.......... .1 GΩ min.
GENERAL SPECIFICATIONS
Operating Temperature ...................-40°C ~ +75°C
Temperature Coefficient...................±0.05%/ °C
Humidity.......................................... 30%~95% RH
Storage Temperature...................... -55°C ~ +85°C
PHYSICAL SPECIFICATIONS
Case Material..........................UL94-0 Plastic
Dual In-Line Pin Configuration
1
B5WR Series
5 WATT DC/DC CONVERTER,
SINGLE & MULTIPLE OUTPUTS
Pin Connections
PIN
2,3
9
11
14
16
22,23
Single Output
-Vin (GND)
No Pin
NC
+ Vout
- Vout
+Vin (Vcc)
Dual Output
- Vin (GND)
Common
- Vout
+ Vout
Common
+Vin (Vcc)
NOTE:
All dimensions in Metric (mm)
All specifications typical and nominal / full load and 25°C unless otherwise noted.
Avoid sustained operation in overload or dead short conditions.
3
Embedded System
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EEWORLD
