Hi Sir,
Can u help to reivew the schematic of BQ24780S? Our customer reported that ACFET often burns out, please help to check whether there is a circuit design problem or other problems.
The schematic was shown as follows:
The charging path is as below:
The Vsys system power source and ACFET circuit:
The waveform of VSYS_VADP_CMSRC_ACDRV is as below:
Thanks,
Best Regards