LC05732ARA
LC05732ARA is Battery Protection IC manufactured by onsemi.
Overview
The LC05732ARA is a protection IC for 1-cell lithium-ion secondary batteries with integrated power MOS FET. Also it integrates highly accurate detection circuits and detection delay circuits to prevent batteries from over-charging, over-discharging, over-current discharging and over-current charging. In addition, main system can execute the power-on reset of itself by turning off the charge FET and discharge FET of LC05732ARA for a certain time period, with a reset signal. A battery protection system can be made by only LC05732ARA and few external parts.
Features
- Charge-and-discharge power MOSFET are integrated at Ta = 25°C,
VCC = 4.0V
ON resistance (total of charge and discharge ) 4.8m (typ)
- Highly accurate detection voltage/current at Ta = 25°C, VCC = 3.7V
Over-charge detection
±25m V
Over-discharge detection
±50m V
Charge over-current detection
±0.7A
Discharge...