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| GS2T12-9A 2 W LAN DC-DC CONVERTER Type GS2T12-9A Vin 9,5 to 15,7 V Vout 9V Iout 250 mA DESCRIPTION The GS2T12-9A is a 2.25W unregulated DC-DC converter designed to provide power, voltage regulation and isolation for Local Area Network (CHEAPERNET and ETHERNET) transceivers from a wide range of input voltage, according to IEEE 802.3 Standard. ELECTRICAL CHARACTERISTICS (Tamb.= 25 C unless otherwise specified) Symbol Vi Iir Vo Vor Vo Vo Io Vis Top Tstg Parameter Input Voltage Input Reflected Current Output Voltage Output Ripple Voltage Line Regulation Load Regulation Output Current Isolation Voltage Efficiency Operating Ambient Temperature Range Storage Temperature Range Vi= 9.50V to 15.75V Io= 250mA Vo= -9V Test Conditions Io= 0 to 250mA Min 9.50 2 -8.55 Io = 250mA Io= 250mA Io= 0 to 250mA Vo = -9V 0 2500 75 0 -40 80 +70 +85 -9.00 2 Typ Max 15.75 5 -9.45 5 5 5 250 Unit V mApp V mVrms mV mV mA Vdc % C C Vi= 9.50 to 15.75V Vo= -9V Io= 250mA Vi= 9.50 to 15.75V Io = 0 to 250mA Vi= 9.50 to 15.75 V Vi= 9.50 to 15.75V Vi= 12V Vi= 9.50 to 15.75V December 1993 1/2 GS2T12-9A CONNECTION DIAGRAM AND MECHANICAL DATA Package B. Dimensions in mm (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 is granted by implication or otherwise under any patent or patent rights of 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 are not authorized for use as critical components in life support devices or systems without express written approval of SGS-THOMSON Microelectronics. (c) 1994 SGS-THOMSON Microelectronics - All Rights Reserved SGS-THOMSON Microelectronics GROUP OF COMPANIES Australia - Brazil - 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 |
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