Battery Charge Controller
Component appearing in 1 repair guide(s).

Appears in 1 guide(s)

Nintendo Switch HAC-001 Board-Level Repair Guide | Power Rails, APU, No Power, HDMI Diagnostic, Short Circuit | Boardrepair HAC-001
ReferenceBQ24193
PartBattery Charge Controller
FunctionCharges battery, generates VSYS 4.2V system rail
RailsVBUS in → VSYS out VBAT in out
⚠ Failure
No charge current, battery not detected, overheating