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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/914561/lp5562-led-sink-condition-when-not-enabled
当 EN = 0时、LP5562的4个 LED 驱动器电流阱(W、R、G、B)是否为高阻态？
尊敬的 David：
是当 EN=0或 VDD 下拉时、为高阻态
感谢您的确认。 您是否知道在 EN=1时是否可以通过 I2C 命令禁用输出(high-z)？ 还是仅在 EN=0时才可能？
是的、在运行时将 PWM 和电流寄存器设置为0时、输出引脚为高阻态。
