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 3.400 V.
Full PDF Text Transcription for S-82B4A (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
S-82B4A. For precise diagrams, and layout, please refer to the original PDF.
LL 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
S-82B4A Datasheet
