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GS2TX-9 Arkusz danych(PDF) 1 Page - STMicroelectronics |
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GS2TX-9 Arkusz danych(HTML) 1 Page - STMicroelectronics |
1 / 2 page GS2TX-9 2 W LAN DC-DC CONVERTER December 1993 1/2 Type Vin Vout Iout GS2TX-9 4,5 to 15,75 V 9 V 250 mA DESCRIPTION The GS2TX-9 is a 2.25W unregulated DC-DC con- verter designed to provide power, voltage regula- tion 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= 0 to 250mA 4.5 15.75 V Iir Input Reflected Current Vi= 5V Vo= -9V Io = 250mA 25 30 mApp lir Input Reflected Current Vi = 12V Vo = -9V Io = 250mA 2 5 mApp Vo Output Voltage Vi= 4.5 to 15.75V Io= 0 to 250mA -8.55 -9.00 -9.45 V Vor Output Ripple Voltage Vi= 5V Io= 250mA 710 mVrms Vor Output Ripple Voltage Vi= 12V Io= 250mA 2 5 mVrms δVo Line Regulation Vi= 4.75 to 5.5V Io= 250mA 5mV δVo Load Regulation Vi= 4.5 to 15.75V Io= 20 to 250mA 5mV Io Output Current* Vi= 4.5 to 15.75V Vo = -9V 0 250 mA Vis Isolation Voltage 2500 Vdc η Efficiency Vi= 5V Io= 250mA 70 73 % η Efficiency Vi= 12V Io= 250mA 75 80 % Top Operating Ambient Temperature Range 0 +70 °C Tstg Storage Temperature Range -40 +85 °C * When the input voltage is <5V and the output current is less than 20mA, the output ripple voltage increases due to discontinuous operation. |
Podobny numer części - GS2TX-9 |
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Podobny opis - GS2TX-9 |
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