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POWER PLUG 15W
February 2003
FEATURES
■ PRIMARY SWITCHED WALL PLUG-IN power
supply
■ FIXED INPUT VOLTAGE 230V
ac
±15%
■ 15 W SINGLE OUTPUT
■ EMC COMPLIANCE ACCORDING TO EU
DIRECTIVES
■ SAFETY APPROVAL ACCORDING TO
EN60950 / EN60065
■ CE MARKED
■ OUTPUT VOLTAGE PRECISION: ±5%
■ OUTPUT RIPPLE VOLTAGE <200 mVpp
■ INPUT FUSE PROTECTION
■ OUTPUT SHORT CIRCUIT PROTECTION
■ 2 WIRES DC CORD TERMINATED WITH 5.5
mm (ext. diam.) / 2.5 mm (int. diam.) JACK
CONNECTOR
■ AVAILABLE WITH EU and UK PLUGS
■ COMPLIA N T with ETSI STAND BY POWER
LOSSES REQUIREMENTS
DESCRIPTION
The Power Plug is a high effieciency AC/DC switch
mode constant voltage generator.Designed for a variety of residential users applications, this wall plug-in
power supply performs up to 15W max output power.The output voltage and current levels are set up by
Plug Type Ordering Number
EURO
GSAC-1510STM/1
GSAC-1212STM/1
UK
GSAC-1510STM/2
GSAC-1212STM/2
UK PLUG
EURO PLUG
REV. 01
AC/DC POWER SUPPLY

POWER PLUG 15W
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design in accordance with customer requirements.
Typical reference values for the off shelf solution are 12V and 1,2A or 15V and 1,0A with the input V
ac
ranging
from 187 to 264 V
rms
. Coming into a compact housing, the Power Plug can be assembled with EU and UK plugs
identified by specific ordering numbers. Output DC power is ensured via a 2 wires cord with strain relief, terminated with a barrel connector. Typical weight is 85 grams only, without cable (euro plug).
ELECTRICAL CHARACTERISTICS
(T
amb
=25)C, unless otherwise specified.) GSAC-1212STM/x
Symbol Parameter Test Condition Min. Typ. Max. Unit
V
i
Input Voltage Io = 0 to 1.25 A 187 264 V
RMS
I
o
Output Current Vi = 187 to 264 V
rms
1.2 A
V
o
Output Voltage Vi = 187 to 264 V
RMS
Io = 1.2 A
11.4 12 12.6 V
V
or
Output Ripple Vi = 187 to 264 V
RMS
Io = 1.2 A
150 mVpp
I
osc
Output short circuit current Vi = 187 to 264 V
RMS
2.5 A
n Efficiency V
i
= 230 V
RMS
Io=1.25 A
80 %
P
stand
by
Power losses in no load
condition
Vi = 230 V
RMS
Io = 0 mA
500 mW
V
is
Isolation voltage Input to output 3000 V
RMS
T
op
Operating Ambient
Temperature
040
°
C
T
stg
Storage Temperature Range -20 70
°
C

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POWER PLUG 15W
ELECTRICAL CHARACTERISTICS
(T
amb
=25)C, unless otherwise specified.) GSAC-1510STM/x
AGENCY APPROVALS
The Power Plug is certified by competent agencies to comply with most popular safety and EMC requirements,
including but not limited to:
EN60950
EN60065
ETS300-342-I
Symbol Parameter Test Condition Min. Typ. Max. Unit
V
i
Input Voltage Io = 0 to 1.0 A 187 264 V
RMS
I
o
Output Current Vi = 187 to 264 V
rms
1.0 A
V
o
Output Voltage Vi = 187 to 264 V
RMS
Io = 1.0 A
14.25 15 15.75 V
V
or
Output Ripple Vi = 187 to 264 V
RMS
Io = 1.0 A
150 mVpp
I
osc
Output short circuit current Vi = 187 to 264 V
RMS
2.5 A
n Efficiency V
i
= 230 V
RMS
Io=1.0 A
80 %
P
stand by
Power losses in no load condition Vi = 230 V
RMS
Io = 0 mA
500 mW
V
is
Isolation voltage Input to output 3000 V
RMS
T
op
Operating Ambient Temperature 0 40
°
C
T
stg
Storage Temperature Range -20 70
°
C

POWER PLUG 15W
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MECHANICAL DATA EURO plug version
(dimensions in mm)
MECHANICAL DATA UK plug version
(dimensions in mm)

Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences
of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted
by implic ation or otherwise unde r any patent or patent right s of STMic roelectronics. Specifications ment i oned in this p ublication are subje ct
to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics product s are not
authorized for use as crit i cal component s in l i fe support devi ces or systems wi t hout express written approva l of STMicroelectronics.
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POWER PLUG 15W