GS2T12-9

GS2T12-9 2W LAN DC-DC CONVERTER Type GS2T12-9 Vi 12 V Vo –9V Io – 250 mA DESCRIPTION The GS2T12-9 is a 2.25W 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 Von δVOL δVOO Io Vis η Top Tstg Parameter Input Voltage Reflected Input Current Output Voltage Output Ripple Voltage Output Noise Voltage Line Regulation Load Regulation Output Current Isolation Voltage Efficiency Operating Ambient Temperature Range Storage Temperature Range Vo = -9V Test Conditions Io = – 70 to – 250mA Min 11.28 Typ 12.00 Max 15.75 100 – 8.55 – 9.00 – 9.45 50 75 5 5 70 2500 70 0 – 40 71 +70 +85 250 Unit V mApp V mVRMS mVpp mV mV mA VDC % °C °C Vi = 11.28 to 15.75V Io = – 250mA Vo = – 9V Vi = 11.28 to 15.75V Io = – 70 to – 250mA Vi = 11.28 to 15.75V Io = – 250mA Vi = 11.28 to 15.75V Io = – 250mA Vi = 11.28 to 15.75V Io = – 250mA Vi = 12V Input to Output Vi = 11.28 to 15.75V Io = – 250mA Io = – 70 to – 250mA Vi = 11.28 to 15.75V Vo = – 9V June 1994 1/2 GS2T12-9 CONNECTION DIAGRAM AND MECHANICAL DATA Package A. 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 ...