目前在应用LP8860的过程中，在所有的亮度调节模式下，当PWM信号给全高的时候，芯片一直会报OCP保护是否有建议可以检查哪一块配置？
另外Vdd电压只能给3.3V的情况下，是否Charge Pump一定要使能，如果是5V或者以上电压供电都不要使能Charge Pump?
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