SGS Thomson Microelectronics GS2T12-9 Datasheet
GS2T12-9
2WLAN DC-DC CONVERTER
Type V
GS2T12-9 12 V – 9 V – 250 mA
i
V
o
Io
DESCRIPTION
The GS2T12-9 is a 2.25W DC-DC converter designed to provide power, voltage regulation and
isolation for Local Area Network (CHEAPERNET
andETHERNET)transceiversfromawide rangeof
input voltage,according to IEEE 802.3 Standard.
ELECTRICAL CHARACTERISTICS (T
Symbol Parameter Test Conditions Min Typ Max Unit
V
Input Voltage Vo= -9V Io= – 70 to – 250mA 11.28 12.00 15.75 V
i
I
Reflected Input
ir
Current
V
V
V
δV
δV
V
T
T
Output Voltage Vi= 11.28to 15.75V
o
Output Ripple
or
Voltage
Output Noise
on
Voltage
Line Regulation Vi= 11.28to 15.75V Io= – 250mA 5 mV
OL
LoadRegulation Vi= 12V Io= – 70 to – 250mA
OO
I
Output Current Vi= 11.28to 15.75V Vo= – 9V 70 250 mA
o
Isolation Voltage Input to Output 2500 V
is
η Efficiency Vi= 11.28to 15.75V Io= – 250mA 70 71 %
Operating Ambient
op
Temperature Range
Storage Temperature
stg
Range
Vi= 11.28to 15.75V
Io= – 250mA Vo=–9V
Io= – 70 to – 250mA
Vi= 11.28to 15.75V Io= – 250mA 50 mV
Vi= 11.28to 15.75V Io= – 250mA 75 mVpp
=25°C unless otherwisespecified)
amb.
100 mApp
– 8.55 – 9.00 – 9.45 V
5mV
0+70°C
–40 +85 °C
RMS
DC
June 1994 1/2
GS2T12-9
CONNECTION DIAGRAM ANDMECHANICAL DATA
PackageA. Dimensions inmm. (inches)
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics 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 isgranted by implication or otherwise under any patent orpatent rightsof SGS-THOMSON Microelectronics. Specification mentioned
in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied.
SGS-THOMSON Microelectronics products arenot authorized foruse as critical componentsin lifesupport devices or systems withoutexpress
written approval of SGS-THOMSON Microelectronics.
1994 SGS-THOMSONMicroelectronics – All Rights Reserved
Australia - Brazil - China - France - Germany- Hong Kong- Italy - Japan - Korea -Malaysia - Malta- Morocco - The Netherlands -
Singapore - Spain - Sweden - Switzerland -Taiwan -Thailand - United Kingdom - U.S.A.
2/2
SGS-THOMSON Microelectronics GROUP OF COMPANIES
Loading...