/diy/ - Do It Yourself

>>1256046
>not just rawdoggin it

>>1256100
>bq2040
Multi-chemistry smart battery system (TI's site has a datasheet)

>>1256078
Can you unsolder the broken part to see what sort of stuff is underneath it? I agree with the above anon that you should just replace that blown package with a 50 milliohm 3W resistor in 2512 (inch) form factor and see if it works.

>>1256101
That's an unusual comparator. It looks like the ground terminal is just used for the emitter of the open-collector output. Pic related