? Ultra-Compact Protection Solution
? Pass Resistance: 42mΩ (TYP)
? Operation Current: 0.9μA (TYP)
? Factory Programmable OVP Threshold
? Options4.20V to 4.55V with 0.05V per Step
? Over-Charge/Discharge Current
Protection3 Thresholds Combination Options
? Battery Under-Voltage Protection
2.4V/2.6V/2.8V/3.0V Options
? 50nA Deep Discharge Shutdown
? Exhausted Battery Charging from 0.2V
? Input Surge Clamping
? Input Over-Voltage Safe
? Load Short-Circuit Safe
? Reverse Polarity Battery Safe
? Input Reversed-Attaching Safe
? Battery Pack Paralleling Safe
? Locked-Off for Delivery/Assembly
? Available in a Green UTDFN-1.5×2-6L Package

? Overcharge Threshold
4.200~ 4.400V
Accuracy ±25mV (25 ) ℃±50mV (-30 ~ ℃ 80 ) ℃
? Over-discharge Threshold
2.30V~3.00V
Accuracy ±75mV
? Excess Current Protection Threshold
0.05V~0.150V @ VDD = 3.30V
Accuracy ±0.015V
? Short Circuit Protection Threshold
Typ. 0.80V @ VDD = 3.30V
Accuracy ±0.15V
? Low Supply Current
Typ. 4.0μA @ VDD = 3.9V(Standard working current)
Typ. 0.1uA @ VDD = 2.0V(Without auto wake up)
Typ. 1.8uA @ VDD = 2.0V(With auto wake up)
? Small Package
DFNWB2.2*2.9-6L
