(PDF) GS2T12-9S Datasheet - 2 W LAN DC-DC CONVERTER

Número de pieza	GS2T12-9S
Descripción	2 W LAN DC-DC CONVERTER
Fabricantes	STMicroelectronics
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No Preview Available ! 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 regu- lation 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 Parameter Vi Input Voltage Vir Input Ripple Iir Reflected Input Current lien Enable Input Current Vo Output Voltage Vor Output Ripple Voltage Vis Isolation Voltage η Efficiency Top Operating Ambient Temperature Range Tstg Storage Temperature Range Vo= -9V Vi = 12V Vi= 12V Test Conditions Io= 0 to 250mA Io = 250mA Io= 250mA Vi = 9.50 to 15.75V Vi= 9.50 to 15.75V Io= 0 to 250mA Vi= 12V Io = 250mA Input to Output Vi= 12V Io= 250mA Min 9.50 Typ Max Unit 12 15.75 V 45 75 mVpp 10 20 mApp 0.2 -8.55 -9.00 -9.45 mA V 2500 68 0 30 71 70 mVpp Vdc % +70 °C -40 +85 °C December 1993 1/2 1 page

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PDF GS2T12-9S Data sheet ( Hoja de datos )