Features
 High-precision cell voltage detection:
 Overcharge detection voltage VOVN (N = 1–5): 3.55V – 4.60V
10mV steps, accuracy ±25mV
 Overcharge release voltage VOVRN (N = 1–5): 3.30V – 4.60V
Accuracy ±25mV
 Over-discharge detection voltage VUVN (N = 1–5): 2.00V – 3.20V
10mV steps, accuracy ±50mV
 Over-discharge release voltage VUVRN (N = 1–5): 2.00V – 3.40V
Accuracy ±50mV
 Independent 3-stage discharge overcurrent detection:
 Discharge overcurrent 1 detection voltage VDOC1: 0.020V – 0.300V
5mV steps, accuracy ±10mV
 Discharge overcurrent 2 detection voltage VDOC2: 0.04V – 0.60V
10mV steps, accuracy ±20mV
 Discharge short-circuit detection voltage VSC: 0.06V – 1.20V
20mV steps, accuracy ±40mV
 Charging overcurrent detection function:
 Charging overcurrent detection voltage (VCOC): -0.020V to -0.300V
Step size: 5mV; accuracy: ±10mV
 Supports battery NTC over-temperature and under-temperature protection
 Independent FET drivers for charge (CO) and discharge (DO), with CO and DO voltages clamped at 11V
 Supports separate-port (split-port) configuration on the negative terminal
 Wide VDD operating voltage range: 3V to 30V
 Quiescent current: 10μA (normal mode)
1μA (sleep mode)
 Open-wire (OW) detection function
 High absolute maximum voltage rating: 32V
 Allows charging of 0V (depleted) batteries
 Charge/discharge status detection
 Selectable sleep function
 Discharge FET (DO) can be externally controlled via CTLD
 Wide operating temperature range: -40°C to +85°C
 Package: SOP16

Applications
 Lithium-ion rechargeable battery packs
 Lithium-polymer rechargeable battery packs
 Power tools, electric robots, vacuum cleaners, e-bikes, etc.