S-8225A Datasheet (ABLIC) - BATTERY MONITORING

S-8225A, BATTERY MONITORING

1 CTLD DO control pin 2 CTLC CO control pin 3 CO Output pin for overcharge detection 4 DO Outpu

S-8225A Series www.ablic.com © ABLIC Inc., 2012-2020 BATTERY MONITORING IC FOR 3-SERIAL TO 5-SERIAL CELL PACK Rev.2.1_00 The S-8225A Series includes high-accuracy voltage detection circuits and delay circuits, and can monitor the status of 3-serial to 5-serial cell lithium-ion rechargeable battery in single use.

By switching the voltage level which is applied to the SEL1 pin and SEL2 pin, users are able to use the S-8225A Series for 3-serial to 5-serial cell pack.

By cascade connection using

S-8225A Features

* High-accuracy voltage detection function for each cell Overcharge detection voltage n (n = 1 to 5) 3.500 V to 4.400 V (50 mV step) Accuracy ±20 mV (Ta = +25°C), ±30 mV (Ta = 0°C to +60°C) Overcharge release voltage n (n = 1 to 5) 3.300 V to 4.400 V

* 1 Accuracy ±50 mV Overdischar