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GS2T12-9 数据表(PDF) 1 Page - STMicroelectronics |
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GS2T12-9 数据表(HTML) 1 Page - STMicroelectronics |
1 / 2 page GS2T12-9 2W LAN DC-DC CONVERTER June 1994 1/2 Type Vi Vo Io GS2T12-9 12 V – 9 V – 250 mA DESCRIPTION The GS2T12-9 is a 2.25W DC-DC converter de- signed 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 Parameter Test Conditions Min Typ Max Unit Vi Input Voltage Vo = -9V Io = – 70 to – 250mA 11.28 12.00 15.75 V Iir Reflected Input Current Vi = 11.28 to 15.75V Io = – 250mA Vo =– 9V 100 mApp Vo Output Voltage Vi = 11.28 to 15.75V Io = – 70 to – 250mA – 8.55 – 9.00 – 9.45 V Vor Output Ripple Voltage Vi = 11.28 to 15.75V Io = – 250mA 50 mVRMS Von Output Noise Voltage Vi = 11.28 to 15.75V Io = – 250mA 75 mVpp δVOL Line Regulation Vi = 11.28 to 15.75V Io = – 250mA 5 mV δVOO Load Regulation Vi = 12V Io = – 70 to – 250mA 5mV Io Output Current Vi = 11.28 to 15.75V Vo = – 9V 70 250 mA Vis Isolation Voltage Input to Output 2500 VDC η Efficiency Vi = 11.28 to 15.75V Io = – 250mA 70 71 % Top Operating Ambient Temperature Range 0+70 °C Tstg Storage Temperature Range –40 +85 °C |
类似零件编号 - GS2T12-9 |
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类似说明 - GS2T12-9 |
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