CHARGE/DISCHARGE CONTROL CIRCUIT, CHARGE/DISCHARGE CONTROL DEVICE, AND BATTERY DEVICE
DRIVE
June 18, 2026
A charge/discharge control circuit includes: a UVLO detection circuit which is connected to a positive power input terminal and detects that voltage of the positive power input terminal is less than UVLO detection voltage; a load short circuit detection circuit which is connected to an overcurrent detection terminal and detects voltage of the overcurrent detection terminal; a discharge control part which performs control to turn off a discharge control FET in response to a load short circuit detection signal output from the load short circuit detection circuit; a UVLO mask part which masks a UVLO detection signal output from the UVLO detection circuit by a load short circuit detection signal output from the load short circuit detection circuit; and an internal circuit on/off control circuit which controls on/off of an internal circuit based on a signal output from the UVLO mask part.
Discussion in the ATmosphere