Battery Protection
S-8209B Series
www.ablic.com © ABLIC Inc., 2008-2019
BATTERY PROTECTION IC WITH CELL-BALANCE FUNCTION
Rev.3.8_00
The ...
Description
S-8209B Series
www.ablic.com © ABLIC Inc., 2008-2019
BATTERY PROTECTION IC WITH CELL-BALANCE FUNCTION
Rev.3.8_00
The S-8209B Series is a protection IC for lithium-ion / lithium polymer rechargeable batteries and includes a high-accuracy voltage detection circuit and a delay circuit. The S-8209B Series has a transmission function and two types of cell-balance function so that users are also able to configure a protection circuit with series multi-cell.
Features
High-accuracy voltage detection circuit
Overcharge detection voltage*1
3.55 V to 4.40 V (5 mV step)
Overcharge release voltage*1
3.50 V to 4.40 V*2
Cell-balance detection voltage*1
3.55 V to 4.40 V (5 mV step)*3
Cell-balance release voltage*1
3.50 V to 4.40 V*4
Overdischarge detection voltage
2.0 V to 3.0 V (10 mV step)
Overdischarge release voltage
2.0 V to 3.4 V*5
Settable delay time by external capacitor for output pin
Control charging, discharging, cell-balance by CTLC pin, CTLD pin
Two types of cell-balance function; charge / discharge*6
Wide range of operation temperature
Ta = −40°C to +85°C
Low current consumption
7.0 μA max.
Lead-free, Sn 100%, halogen-free*7
Accuracy ±25 mV Accuracy ±50 mV Accuracy ±25 mV Accuracy ±50 mV Accuracy ±50 mV Accuracy ±100 mV
*1. Regarding selection of overcharge detection voltage, overcharge release voltage, cell-balance detection voltage
and cell-balance release voltage, refer to Remark 3 in "3. Product name list" of " Product Name Struct...
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