SGS Thomson Microelectronics GS20AC-12 Datasheet
GS20AC-12
20 WATT AC-DC C ONVERTER
Type V
GS20AC-12 230 V
in
RMS
V
out
12 V 1,7 A
I
out
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 VE RS ION
GS20AC-12-1 (ORDERING NUMBER)
UK VERSION:
GS20AC-12-2 (ORDERING NUMBER)
(See page 2 for mechanical drawings)
ELECTRICAL CHARACTERISTICS (T
Symbol
Parameter Test Conditions Min Typ Max Unit
= 25°C unless otherwise specified)
amb
V
Input Voltage 187 230 264 V
i
V
I
T
T
February 1994 1/3
Output Voltage Vi = 187V to 264V
o
I
Output Current Vi = 187V to 264V
o
Overcurrent Limit
I
ol
Initiation
Short Circuit Output
osc
Current
η Efficiency Vi = 187V to 264V
Operating Temperature
op
Range
Storage T emper ature
stg
Range
Io = 0 to 1.7A
Vo = 11 to 13V
Vi = 187V to 264V
Vi = 187V to 264V
rms
rms
rms
rms
= 1.7A 75 %
rms Io
11 12 13 V
0 1.7 A
2A
0.7 A
-20 +45 °C
-25 +85 °C
rms
dc
GS20AC-12
CONNECTION DIAG RAM AND MECHANI CAL DATA
European Plug Version
36 (1.42)
2 (0.07) 3 (0.12)
5 (0.20)
18
(0.71)
77 (3.03)
92 (3.62)
20 (0.79)
15 (0.59)
52.5
(2.07)
8.5
(0.33)
11.5
(0.45)
5 (0.20)
18
(0.71)
1 (0.04)
1 (0.04)
8.5
(0.33)
18.5
(0.73)
4 (0.16)
7 (0.28)
8.8 (0.35)
4 (0.16)
13.5 (0.53)
36 (1.42)
2 (0.07) 3 (0.12)
22.2 (0.87)
87
(3.43)
90
(3.54)
18.5
(0.73)
34 (1.34)
UK Plug Version
77 (3.03)
92 (3.62)
20 (0.79)
2 Wires:
+ Vout RED
- Vout BLACK
Total cable length
= 2000 (78.8)
15 (0.59)
6 (0.24)
8 (0.31)
6 (0.24)
52.5
(2.07)
8 (0.31)
18
(0.71)
6.35
(0.25)
4 (0.16)
50 (1.97)
22.5
(0.86)
9.8
(0.39)
8 (0.31)
22.2
(0.87)
4 (0.16)
14
(0.55)
Output connector to be defined according to customer specifications
Dimensions in mm (inches).
2/3
European View
Loading...