S-8253C/D Series www.
sii-ic.
com © Seiko Instruments Inc.
, 2008-2010 BATTERY PROTECTION IC FOR 2-SERIES OR 3-SERIES-CELL PACK Rev.
2.
0_00 The S-8253C/D Series is a protection ICs for 2-series or 3-series cell lithium-ion rechargeable battery and includes highaccuracy voltage detector and delay circuit.
This IC is suitable for protecting lithium-ion battery packs from overcharge, overdischarge and overcurrent.
„ Features (1) High-accuracy voltage detection for each cell • Overcharge detection voltage n (n = 1 to 3) • Overcharge release voltage n (n = 1 to 3) 3.
9 V to 4.
4 V (50 mV step) 3.
8 V to 4.
4 V *1 Accuracy ±25 mV Accuracy ±50 mV • Overdischarge detection voltage n (n = 1 to 3) • ...

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