S-8209B

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...