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https://e2e.ti.com/support/microcontrollers/arm-based-microcontrollers-group/arm-based-microcontrollers/f/arm-based-microcontrollers-forum/805685/lp5562-led-driver
您好 SIR，LP5562输入3.3V，但 LED 使用5V 输入吗？ ，是卷曲吗？ ，我是否需要使用相同的电压？
正确。
无需使用相同的电压。
您可以使用单独的 VLED。
