Description
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.
Connection pin for discharge control FET gate
1
DOP
(CMOS output)
2
COP
Connection pin for charge control FET gate (Nch open-drain output)
3.
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)
Applications
* Lithium-ion rechargeable battery packs
* Lithium polymer rechargeable battery packs
* Package
* 8-Pin TSSOP
Seiko Instruments Inc. 1
BATTERY PROTECTION IC FOR 2-SERIES OR 3-SERIES-CELL PACK S-8253C/D Series
* Block Diagrams
1. S-8253C Series
Rev.2.0_00