S-8204A Datasheet - Seiko

S-8204A BATTERY PROTECTION IC

Connection pin of charge control FET gate (Nch open-drain output) Voltage detection pin between VDD pin and VMP pin Connection pin of discharge control FET gate (CMOS output) Voltage detection pin between VSS pin and VINI pin * Discharge overcurrent 1 / 2 detection pin, load short-circuit de.

S-8204A Series www.sii-ic.com © Seiko Instruments Inc., 2007-2015 BATTERY PROTECTION IC FOR 3-SERIES OR 4-SERIES CELL PACK Rev.3.4_00 The S-8204A Series includes high-accuracy voltage detection circuits and delay circuits, in single use, makes it possible for users to monitor the status of 3-series or 4-series cell lithium-ion rechargeable battery. By switching the voltage level which is applied to the SEL pin, users are able to use the S-8204A Series either for 3-series or 4-series cell pack.

S-8204A Features

* High-accuracy voltage detection function for each cell Overcharge detection voltage n (n = 1 to 4) Overcharge release voltage n (n = 1 to 4) 3.8 V to 4.6 V (50 mV step) 3.6 V to 4.6 V

* 1 Accuracy ±25 mV Accuracy ±50 mV Overdischarge detection voltage n (n = 1 to 4) 2.0 V to 3.0 V (

S-8204A_Seiko.pdf