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S-8225A

Seiko Instruments
Part Number S-8225A
Manufacturer Seiko Instruments
Description BATTERY MONITORING IC
Published Mar 7, 2016
Detailed Description S-8225A Series www.sii-ic.com © Seiko Instruments Inc., 2012-2015 BATTERY MONITORING IC FOR 3-SERIAL TO 5-SERIAL CELL ...
Datasheet PDF File S-8225A PDF File

S-8225A
S-8225A

Overview
S-8225A Series www.
sii-ic.
com © Seiko Instruments Inc.
, 2012-2015 BATTERY MONITORING IC FOR 3-SERIAL TO 5-SERIAL CELL PACK Rev.
1.
7_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 the S-8225A Series, it is also possible to protect 6-serial or more cells lithium-ion rechargeable battery pack.
 Features • High-accuracy voltage detection function for each cell Overcharge detection voltage n (n = 1 to 5) 3.
5 V to 4.
4 V (50 mV step) Overcharge release voltage n (n = 1 to 5) Accuracy ±20 mV (Ta = +25°C), ±30 mV (Ta = 0°C to +60°C) 3.
3 V to 4.
4 V*1 Accuracy ±50 mV Overdischarge detection voltage n (n = 1 to 5) Overdischarge release voltage n (n = 1 to 5) ...


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