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LP55231: LED点亮,但是最大电流都不能超过10mA,请问该如何设置寄存器

Part Number: LP55231

一个IC控制9个LED,RGB的5050封装,然后使能开启,

ENABLE_CHIP =0x41

OUTPUT_ON1=01

OUTPUT_ON2=FF

MISC = 51

VARIABLE=FF

可以点亮,但是电流太小,在PWM和电流都设置成最大的情况下,输出电流也就只有8mA(G和B)而红色只有5mA,

请问是寄存器设置的有问题吗?如何解决;  VDD=5V ,    D1,D3,D5是绿色,D2,D4,D6是蓝色,D7,D8,D9是红色