I have an interesting problem with a switch I picked up broken on ebay.
The switch I bought was sold as black screen and not working. I kinda figured it'd be a charging IC, either a P13USB chip, M92T36 or BQ chip. I was wrong. electrically I see absolutely nothing wrong with this switch. No components are shorting and all the caps are reading good.
So, naturally I checked using an amp meter and It's drawing 0.41 amps at 5v when plugged in. Visual check of the PCB is okay and all the USB...
Looking for advice for on bricked switch
Continue reading...
The switch I bought was sold as black screen and not working. I kinda figured it'd be a charging IC, either a P13USB chip, M92T36 or BQ chip. I was wrong. electrically I see absolutely nothing wrong with this switch. No components are shorting and all the caps are reading good.
So, naturally I checked using an amp meter and It's drawing 0.41 amps at 5v when plugged in. Visual check of the PCB is okay and all the USB...
Looking for advice for on bricked switch
Continue reading...