GS2T12-9S

GS2T12-9S 2 W LAN DC-DC CONVERTER Type GS2T12-9S Vin 9,5 to 15,75 V Vout 9V Iout 250 mA DESCRIPTION The GS2T12-9S 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. Enable function, active high, is available with CMOS/TTL logic operation compatibility. ELECTRICAL CHARACTERISTICS (Tamb.= 25° C unless otherwise specified) Symbol Vi Vir Iir lien Vo Vor Vis η Top Tstg Parameter Input Voltage Input Ripple Reflected Input Current Enable Input Current Output Voltage Output Ripple Voltage Isolation Voltage Efficiency Operating Ambient Temperature Range Storage Temperature Range Vo= -9V Vi = 12V Vi= 12V Test Conditions Io= 0 to 250mA Io = 250mA Io= 250mA Min 9.50 Typ 12 45 10 Max 15.75 75 20 0.2 -8.55 -9.00 30 2500 Io= 250mA 68 0 -40 71 +70 +85 -9.45 70 Unit V mVpp mApp mA V mVpp Vdc % °C °C Vi = 9.50 to 15.75V Vi= 9.50 to 15.75V Io = 0 to 250mA Vi= 12V Input to Output Vi= 12V Io = 250mA December 1993 1/2 GS2T12-9S 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 ...