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I am using PCA9633 with external driver, but the default output of the LEDn pin is high level . so when the chip power on, the external driver is on and the led is on. but not what i  my expected. Can the chip output low level in the external mode when it

Question asked by 明 欧阳 on Jul 7, 2016
Latest reply on Jul 31, 2016 by Tomas Vaverka

I am using PCA9633 with external driver, but the default output of the LEDn pin is high level . so when the chip power on, the external driver is on and the led is on. but not what i  my expected. Can the chip output low level in the external mode when it power on?

 

default output of LEDn is VDD:

 

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