Power Switch for MHL CXAS42271 is an integrated power switch for self-powered and bus-powered Universal Serial Bus (USB) applications. RDS(ON) is 70mΩ. Several Protection features include current limi

发布时间:2020-04-06 09:43:38 浏览次数:716 作者:嘉泰姆
摘要:Power Switch for MHL CXAS42271 is an integrated power switch for self-powered and bus-powered Universal Serial Bus (USB) applications. RDS(ON) is 70mΩ. Several Protection features include current limi

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1.产品概述       2.产品特点     dh1嘉泰姆

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The CXAS42271 is an integrated power switch for self-powered and bus-powered Universal Serial Bus (USB) applications. RDS(ON) is 70mΩ. Several Protection features include current limiting and thermal shutdown to prevent catastrophic switch failure caused by increasing power dissipation when continuous heavy loads or short circuit occurs. A built-in charge pump is used to drive the N-channel MOSFET that is free of parasitic body diode to eliminate any reversed current flow across the switch when it is powered off. When the output voltage is higher than input voltage, the power switch is turned off by internal output reverse-voltage comparator. OC is open-drain output report over-current or over-temperature event and has typical 9ms deglitch timeout period. In addition, OC also reports output reverse-voltage condition with typical 5ms deglitch timeout period.

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„ 70mΩ High-Side MOSFET dh1嘉泰姆

„ Current Limit for MHL Power Switch dh1嘉泰姆

„ Operating Range:2.7V to 5.5V dh1嘉泰姆

„ 1mS Typical Rise Time dh1嘉泰姆

„ Fast Overcurrent Response -3μs (TYPICAL) dh1嘉泰姆

„ Under voltage Lockout dh1嘉泰姆

„ 130μA Quiescent Supply Current dh1嘉泰姆

„ 1μA Maximum Shutdown Supply Current dh1嘉泰姆

„ Logic Level Enable Pin, Available with Active-High or Active-Low Version dh1嘉泰姆

„ No Reverse Current when Power Off dh1嘉泰姆

„ Deglitched Open-Drain Over-Current Flag Output ( OC ) dh1嘉泰姆

„ Output Reverse-Voltage Protection dh1嘉泰姆

„ SOT-23-6 Packagesdh1嘉泰姆

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„ MHL Power Switch dh1嘉泰姆

„ High-Side Power Protection Switch dh1嘉泰姆

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88/Ndh1嘉泰姆

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25dh1嘉泰姆

130dh1嘉泰姆

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20dh1嘉泰姆

3300dh1嘉泰姆

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