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S-8215A Series
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BATTERY PROTECTION IC FOR 3-SERIAL TO 5-SERIAL CELL PACK (SECONDARY PROTECTION)
Rev.2.5_01
The S-8215A Series is used for secondary protection of lithium-ion rechargeable batteries, and incorporates high-accuracy voltage detection circuits and delay circuits. Short-circuiting between cells makes it possible for serial connection of three cells to five cells.
Features
High-accuracy voltage detection circuit for each cell
Overcharge detection voltage n (n = 1 to 5)
3.600 V to 4.700 V (50 mV step)
Accuracy 25 mV (Ta = 25C)
Accuracy 30 mV (Ta = 5C to 55C)
Overcharge hysteresis voltage n (n = 1 to 5)
0.0 mV to 550 mV (50 mV step)
300 mV to 550 mV
Accuracy 20%
100 mV to 250 mV
Accuracy 50 mV
0.
S-8215A Datasheet
