The eFuse P/N TPS26601 output supply 32v to Li-Ion 7-cell in series battery controller.
While try to connect battery cable to eFuse output the PCB pad of eFuse pin 17 was blowing up.
Circuit condition: 32v supply to eFuse and eFuse in operation before connecting, Battery almost in full charge condition
The eFuse output used in battery controller for battery charging and battery heater PWM circuit as well as control circuit.
Attach eFuse circuit and PCB picture after damage (see U44 pin 17)
Would you have idea why the GND pad is blow up?