This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TLC59116 输出端口电压比电源电压高

Other Parts Discussed in Thread: TLC59116

配置TLC59116 的供电电压为4.5V, 输出驱动16路LED(LED的阳极均接一5.5V电源)。调试中发现,将I2C程序写入TLC59116 调试发现OUT1~OUT16端口电压为6.6V,且无法点亮LED。不知道哪里出问题了,请高手帮忙解答。

注:电路中无6V以上电源,I2C程序通过示波器检查已烧进TLC59116 了。