Datasheet

DataSheet
40W, Single Output
VER:00 Page 2 of 31 Issued Date：2009/03/02
Absolute Maximum Ratings
Parameter Model Min Max Unit
Input Voltage
Continuous
Transient (100ms)
24WSxx
48WSxx
24WSxx
48WSxx
36
75
50
100
V
DC
OperatingAmbient Temperature (with derating) All -40 105 °C
Operating CaseTemperature All 105 °C
Storage Temperature All -55 125 °C
Output Specifications
Parameter Model Min Typ Max Unit
Output Voltage
(Vin = Vin(nom) ; Full Load; T
A
=25°C)
xxWS3P3
xxWS05
xxWS12
xxWS15
3.267
4.95
11.88
14.85
3.3
5
12
15
3.333
5.05
12.12
15.15
V
DC
VoltageAdjustability All
-10
+10 %
Output Regulation
Line (Vin(min) to Vin(max) at Full Load)
Load (Min. to 100% of Full Load)
All
-0.2
-0.5
+0.2
+0.5
%
50
50
Output Ripple & Noise
Peak-to-Peak (20MHz bandwidth)
xxWS3P3
xxWS05
xxWS12
xxWS15
75
75
mVp-p
Temperature Coefficient All -0.02 +0.02 %/°C
Output Voltage Overshoot
(Vin(min) to Vin(max) ; Full Load ;T
A
=25°C)
All 3 % V
OUT
Dynamic Load Response
(Vin = Vin(nom) ; T
A
=25°C)
Load step change from
75% to 100% or 100 to 75% of Full Load
Peak Deviation
Setting Time(V
OUT
-10% peak deviation)
All
All
250
250
mV
μS
Output Current xxWS3P3
xxWS05
xxWS12
xxWS15
0
0
50
50
10000
8000
3333
2666
mA
Output OverVoltage Protection
(Zener diode clamp)
xxWS3P3
xxWS05
xxWS12
xxWS15
3.9
6.2
15
18
V
DC
Output OverCurrent Protection All 150 % FL.
Output Short Circuit Protection All Hiccup, automatic recovery