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GS2T12-9S 数据表(PDF) 1 Page - STMicroelectronics |
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GS2T12-9S 数据表(HTML) 1 Page - STMicroelectronics |
1 / 2 page GS2T12-9S 2 W LAN DC-DC CONVERTER December 1993 1/2 Type Vin Vout Iout GS2T12-9S 9,5 to 15,75 V 9 V 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 Test Conditions Min Typ Max Unit Vi Input Voltage Vo= -9V Io= 0 to 250mA 9.50 12 15.75 V Vir Input Ripple Vi = 12V Io = 250mA 45 75 mVpp Iir Reflected Input Current Vi= 12V Io= 250mA 10 20 mApp lien Enable Input Current Vi = 9.50 to 15.75V 0.2 mA Vo Output Voltage Vi= 9.50 to 15.75V Io= 0 to 250mA -8.55 -9.00 -9.45 V Vor Output Ripple Voltage Vi= 12V Io = 250mA 30 70 mVpp Vis Isolation Voltage Input to Output 2500 Vdc η Efficiency Vi= 12V Io= 250mA 68 71 % Top Operating Ambient Temperature Range 0 +70 °C Tstg Storage Temperature Range -40 +85 °C |
类似零件编号 - GS2T12-9S |
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类似说明 - GS2T12-9S |
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