WRA-YD-8W&WRB-YD-8W S e rie s
Input Specifications
05 Vin models:
25 mA typ.
12 Vin models:
20 mA typ.
Input current (no load)
24 Vin models:
15 mA typ.
48 Vin models:
10 mA typ.
05 Vin;
05 Vin;
12 Vin;
12 Vin;
24 Vin;
24 Vin;
48 Vin;
48 Vin;
3.3 Vout models:
other output models:
3.3 Vout models:
other output models:
3.3 Vout models:
other output models:
3.3 Vout models:
other output models:
12 Vin models:
2000 mA typ.
1600 mA typ.
700 mA typ.
820 mA typ.
Input current (full load)
350 mA typ.
400 mA typ
170 mA typ.
200 mA typ.
36 V max.
Surge voltage (100 msec. max.)
24 Vin models:
50 V max.
48 Vin models:
100 V max.
Conducted noise (input)
ESD (input)
EN 55022 level A, FCC part 15, level A
EN 61000-4-2, Perf. Criteria B
EN 61000-4-4, Perf. Criteria B
EN 61000-4-5, Perf. Criteria B
Fast Transient (input)
Surge (input)
Output Specifications
Voltage set accuracy
± 2%
– Input variation Vin min. to Vin max
0.2 % max.
– Load variation 25 – 100%
Regulation
single output models:
dual output models:
1 % max.
1 % max.
– Load cross variation 25 % / 100 %
5 % max.
Temperature coefficient
0.02 % /K
Ripple and noise (20 MHz Bandwidth)
Start up time (nominal Vin and constant
Transient response(25% load step change)
Short circuit protection
50 mVpk-pk max.
600 ms typ.
200 μs typ.
continuous (automatic recovery)
150% of Iout max typ. foldback
10% of rated max current (operation at lower load
Over load protection
condition will not damage these converters,
Minimum load (only for dual output models)
Capacitive load
however, they may not meet all listed specifications)
3.3 Vout models:
Vout models / ± 5 Vout models:
3300 μF max
5
1600 μF max. / ± 1000 μF max.
350 μF max. / ± 160 μF max.
240 μF max. / ± 100 μF max.
12 Vout models / ±12 Vout models:
15 Vout models / ±15 Vout models:
General Specifications
– Operating
–40 °C to +85 °C
+100 °C max.
Temperature ranges
– Case temperature
– Storage
–55 °C to +105 °C
3.3% /K above 70°C
95 % rel H max.
Derating
Humidity (non condensing)
http://www.microdc.cn Technical Enquiries-Email:tech@microdc.cn Tel:0086-20-86000646
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