S-8223A Datasheet (ABLIC) - Battery Protection

S-8223A, Battery Protection

S-8223A/B/C/D Series www.ablicinc.com © ABLIC Inc., 2017 BATTERY PROTECTION IC FOR 2-SERIAL / 3-SERIAL CELL PACK (SECONDARY PROTECTION) Rev.1.2_01 The S-8223A/B/C/D Series is used for secondary protection of lithium-ion rechargeable batteries, and incorporates high-accuracy voltage detection circuits and delay circuits.

Short-circuits between cells accommodate series connection of two cells or three cells.

The S-8223B/D Series limits its CO pin output voltage to 11.5 V max., so a FET with the

S-8223A Features

* High-accuracy voltage detection circuit for each cell Overcharge detection voltage n (n = 1 to 3) 3.600 V to 4.700 V (50 mV step) Accuracy 20 mV (Ta = 25C) Overcharge hysteresis voltage n (n = 1 to 3)

* 1 Accuracy 25 mV (Ta = 10C to 60C) 0.0 mV to 550 mV (50 mV step) 300 mV