AH8815 Datasheet (AnalogChipTech)

AH8815, Protection

The AH8815 is a protection IC which includes highaccuracy voltage detector and current detector to provide Over-Voltage (OV), Under-Voltage (UV), Over-Current (OC), Short-Circuit (SC), OverTemperature (OT), Under-Temperature (UT) protection for 5-series Li-ion/polymer battery pack used in power-tool

AH8815 Features

* High Accuracy Voltage Detection Over-Voltage Protection o VOVP: 3.6V~4.35V (50mV/step) o Accuracy: ±25mV o Hysteresis voltage: 0V or 0.1V to 0.3V in 50mV/step Under-Voltage Protection o VUVP: 2.0V~3.0V (100mV/step) o Accuracy: ±80mV o Hysteresis voltage: 0V to 1V in 100mV/step 3-Levels Over-Current