S-8241 Series
NOT RECOMMENDED FOR NEW DESIGN
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© Seiko Instruments Inc.
, 1999-2013
BATTERY PROTECTION IC FOR 1-CELL PACK
Rev.
9.
2_00
The S-8241 Series is a series of lithium ion/lithium polymer rechargeable battery protection ICs incorporating high-accuracy
voltage detection circuits and delay circuits.
These ICs are suitable for protection of 1-cell lithium ion/lithium polymer rechargeable battery packs from overcharge, overdischarge and overcurrent.
Features
(1) Internal high-accuracy
voltage detection circuit
• Overcharge detection
voltage: 3.
9 V to 4.
4 V (5 mV-step)
• Overcharge release
voltage:
Accuracy of ±25 mV (+25°C) and ± 30 mV (−5 to +55°C) 3.
8 V to 4.
4 V*1 ...