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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1126355/bq40z50-the-task-of-the-q4-fet-on-the-bq40z50-evm
您好！
bq40z50 EVM 用户指南中 Q4 FET 的功能是什么？
您好、Gonca、
Q4用于反极性保护、还有其他一些主题将对此进行讨论：
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/769866/bq40z50-r2-reverse-voltage-protection-mosfet-gate-resistor
此致、
Wyatt Keller
