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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/667443/tps61165-is-there-any-need-of-pull-down-resister-of-tps61165-in-ctrl-pin
我使用 TPS61165通过 PWM 调光方法驱动显示屏的背光 LED。 CTRL 引脚上是否需要下拉电阻器？
