S-8225B Datasheet PDF - Seiko Instruments BATTERY MONITORING IC Specs

S-8225B - BATTERY MONITORING IC

Datasheet Summary

Description

1 CTLD DO control pin 2 CTLC CO control pin 3 CO Output pin for overcharge detection 4 DO Output pin for overdischarge detection 5 SEL1 6 SEL2 Switching pins for 3-serial to 5-serial cell 1 7 CDT Capacitor connection pin for delay for overdischarge detection voltage 8 CCT Capacitor

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) 2.2 V to 3.2 V (100 mV step) 2.2 V to 3.4 V.
2 Accuracy ±80 mV Accuracy ±100 mV.
Overcharge detection delay tim.

Datasheet Details

Part number	S-8225B
Manufacturer	Seiko Instruments
File Size	540.42 KB
Description	BATTERY MONITORING IC
Datasheet	S-8225B Datasheet
Additional preview pages of the S-8225B datasheet.

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Full PDF Text Transcription

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S-8225B Series www.sii-ic.com © Seiko Instruments Inc., 2012-2015 BATTERY MONITORING IC FOR 3-SERIAL TO 5-SERIAL CELL PACK Rev.1.4_00 The S-8225B 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-8225B Series for 3-serial to 5-serial cell 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.

Published: Mar 7, 2016 |