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S-8254A Series
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BATTERY PROTECTION IC FOR 3-SERIAL- OR 4-SERIAL-CELL PACK
Rev.5.4_00
The S-8254A Series is a protection IC for 3-serial- or 4-serial-cell lithium-ion / lithium polymer rechargeable batteries and includes a high-accuracy voltage detector and delay circuit. The S-8254A Series protects both 3-serial or 4-serial cells using the SEL pin for switching.
Features
(1) High-accuracy voltage detection function for each cell
• Overcharge detection voltage n (n = 1 to 4) 3.90 V to 4.45 V (50 mV step) Accuracy ±25 mV
• Overcharge release voltage n (n = 1 to 4)
3.80 V to 4.45 V*1
Accuracy ±50 mV
• Overdischarge detection voltage n (n = 1 to 4) 2.0 V to 3.0 V (100 mV step) Accuracy ±80 mV
• Overdischarge release voltage n (n = 1 to 4) 2.
S-8254A Datasheet
