S-8261 Datasheet Text
S-8261 Series
.sii-ic.
BATTERY PROTECTION IC FOR 1-CELL PACK
© SII Semiconductor Corporation, 2001-2014
Rev.5.4_01
The S-8261 Series is a lithium-ion / lithium polymer rechargeable battery protection IC incorporating high-accuracy voltage detection circuit and delay circuits. The S-8261 Series is suitable for protection of single-cell lithium-ion / lithium polymer battery packs from overcharge, overdischarge and overcurrent.
- Features
(1) Internal high accuracy voltage detection circuit
- Overcharge detection voltage
3.9 V to 4.5 V (applicable in 5 mV step) Accuracy: ±25 mV (+25°C) and
±30 mV (- 5°C to +55°C)
- Overcharge hysteresis voltage
0.1 V to 0.4 V- 1
Accuracy: ±25 mV
The overcharge hysteresis voltage can be selected from the range 0.1 V to 0.4 V in 50 mV step.
- Overdischarge detection voltage 2.0 V to 3.0 V (applicable in 10 mV step) Accuracy: ±50 mV
- Overdischarge hysteresis voltage 0.0 V to 0.7 V- 2
Accuracy: ±50 mV
The overdischarge hysteresis voltage can be selected from the range 0.0 V to 0.7 V in 100 mV step.
- Overcurrent 1 detection voltage 0.05 V to 0.3 V (applicable in 10 mV step) Accuracy: ±15 mV
- Overcurrent 2 detection voltage 0.5 V (fixed)
Accuracy: ±100 mV
(2) High voltage device is used for charger connection pins (VM and CO pins:...
