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13925292397_http://www.universe-micro.com/
AH8814
Protection IC for 3~4 Cells Li-ion Battery Pack
FEATURES
GENERAL DESCRIPTION
High Accuracy Voltage Detection
The AH8814 is a protection IC which includes high-
Over-Voltage Protection
accuracy voltage detector and current detector to
o VOVP: 3.6V~4.35V (50mV/step)
provide Over-Voltage (OV), Under-Voltage (UV),
o Accuracy: ±25mV
Over-Current (OC), Short-Circuit (SC), Over-
o Hysteresis voltage: 0V or 0.1V to Temperature (OT), Under-Temperature (UT)
0.3V in 50mV/step
protection for 3-series or 4-series Li-ion/polymer
Under-Voltage Protection
battery pack used in power-tools, notebook PC
o VUVP: 2.0V~3.0V (100mV/step)
applications etc.