High-accuracy voltage detection circuit
Overcharge detection voltage Overcharge release voltage
3.5 V to 4.6 V (5 mV step) 3.1 V to 4.6 V.
1
Accuracy ±20 mV Accuracy ±50 mV
Overdischarge detection voltage Overdischarge release voltage
2.0 V to 3.4 V (10 mV step) 2.0 V to 3.4 V.
2
Accuracy ±50 mV Accuracy ±100 mV
Discharge overcurrent detection voltage Load short-circuiting detection voltage
0.015 V to 0.100 V (1 mV step) 0.065 V to 0.500 V (25 mV step).
Full PDF Text Transcription for S-8240B (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
S-8240B. For precise diagrams, and layout, please refer to the original PDF.
0 The S-8240B Series is a protection IC for lithium-ion / lithium polymer rechargeable batteries and includes high-accuracy voltage detection circuits and delay circuits. The S-8240B Series is suitable for protecting 1-cell lithium-ion / lithium polymer rechargeable battery packs from overcharge, overdischarge, and overcurrent. Features • High-accuracy voltage detection circuit Overcharge detection voltage Overcharge release voltage 3.5 V to 4.6 V (5 mV step) 3.1 V to 4.6 V*1 Accuracy ±20 mV Accuracy ±50 mV Overdischarge detection voltage Overdischarge release voltage 2.0 V to 3.4 V (10 mV step) 2.0 V to 3.
S-8240B Datasheet
