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USB电源开关芯片 TPS2052.pdf

发布：2017-05-21约11.76万字共26页下载文档
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TPS2042, TPS2052 DUAL POWER-DISTRIBUTION SWITCHES SLVS173A – AUGUST 1998 – REVISED APRIL 1999  135-mΩ -Maximum (5-V Input) High-Side TPS2042 MOSFET Switch D OR P PACKAGE (TOP VIEW)  500 mA Continuous Current per Channel  Short-Circuit and Thermal Protection With GND 1 8 OC1 Overcurrent Logic Output IN 2 7 OUT1 EN1 3 6 OUT2  Operating Range . . . 2.7-V to 5.5-V EN2 4 5 OC2  Logic-Level Enable Input  2.5-ms Typical Rise Time TPS2052  Undervoltage Lockout D OR P PACKAGE (TOP VIEW)  10 µA Maximum Standby Supply Current  Bidirectional Switch GND 1 8 OC1 IN 2 7 OUT1  Available in 8-pin SOIC and PDIP Packages
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