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S-82B4A/5A Series
www.ablic.com © ABLIC Inc., 2022
BATTERY PROTECTION IC FOR 4-SERIAL OR 5-SERIAL CELL PACK
Rev.1.0_00
This IC is a protection IC for lithium-ion rechargeable batteries, which includes high-accuracy voltage detection circuits and delay circuits. It is suitable for protecting 4-serial or 5-serial cell lithium-ion rechargeable battery packs from overcharge, overdischarge, and overcurrent.
Features
• High-accuracy voltage detection for each cell
Overcharge detection voltage n Overcharge release voltage n
3.900 V to 4.500 V (25 mV step) Accuracy ±20 mV
3.500 V to 4.500 V*1
Accuracy ±50 mV
Overdischarge detection voltage n Overdischarge release voltage n
2.000 V to 3.200 V (100 mV step) Accuracy ±50 mV
2.000 V to 3.