GS20AC-12 Datasheet, PDF (1/3 Pages) STMicroelectronics – 20 WATT AC-DC CONVERTER

GS20AC-12
20 WATT AC-DC CONVERTER
Type
GS20AC-12
V_in
230 VRMS
V_out
12 V
I_out
1,7 A
DESCRIPTION
The GS20AC-12 is an AC-DC switching power
supply able to deliver 20W output power
(12V/1.7A).
Two versions of the INPUT PLUG ADAPTOR are
available:
EUROPEAN VERSION
GS20AC-12-1 (ORDERING NUMBER)
UK VERSION:
GS20AC-12-2 (ORDERING NUMBER)
(See page 2 for mechanical drawings)
ELECTRICAL CHARACTERISTICS (Tamb = 25°C unless otherwise specified)
Symbol
Parameter
Vi
Input Voltage
Vo Output Voltage
Io
Output Current
Iol
Overcurrent Limit
Initiation
Iosc Short Circuit Output
Current
η
Efficiency
Top Operating Temperature
Range
Tstg Storage Temperature
Range
Test Conditions
Vi = 187V to 264Vrms
Io = 0 to 1.7A
Vi = 187V to 264Vrms
Vo = 11 to 13V
Vi = 187V to 264Vrms
Min Typ Max Unit
187
230
264
Vrms
11
12
13
Vdc
0
1.7
A
2
A
Vi = 187V to 264Vrms
0.7
A
Vi = 187V to 264Vrms Io = 1.7A
75
%
-20
+45
°C
-25
+85
°C
February 1994
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