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One-Cell Li Battery Protectors
General Description
The DTQE5242-XXXX Series are protectors for lithium-ion and lithium polymer rechargeable battery with high accuracy voltage detection. They can be used for protecting single cell lithium-ion or/and lithium polymer battery packs from overcharge, over-discharge, excess current and short circuit. These ICs have suitable protection delay functions and low power consumption property.
Applications
Battery Pack
Protection Circuit Board With
DTQE5242
Lithium Ion Or
Lithium Polymer Battery Cell
Features
z Overcharge Threshold 4.200~ 4.400V
Accuracy
±25mV (25℃)
±50mV (-30℃~80℃)
z Over-discharge Threshold 2.20V~3.00V
Accuracy
±10mV
z Excess Current Protection Threshold
0.05V~0.150V @ VDD = 3.30V
Accuracy
±0.