请问,UCC3895软启动时间怎么计算,假如我SS脚到GND之间接了一个22NF的电容,这个启动时间是怎么计算的?
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.
软启动的充电电流I=3V/Rt, 软启动时间t=CV/I, C是ss软启动的电容容值,V软启动脚SS的满电压,通常的芯片都是VREF电压,从方框图看是REF充电的,您可以再调试中确认,I即是充电电流。