S-8224A Datasheet (ABLIC) - Battery Protection

S-8224A, Battery Protection

S-8224A/B Series www.ablic.com © ABLIC Inc., 2017-2023 BATTERY PROTECTION IC FOR 2-SERIAL TO 4-SERIAL CELL PACK (SECONDARY PROTECTION) Rev.1.4_00 The S-8224A/B 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 to four cells.

The S-8224B Series limits its CO pin output voltage to 11.5 V max., so a FET with the gate wi

S-8224A Features

* High-accuracy voltage detection circuit for each cell Overcharge detection voltage n (n = 1 to 4) 3.600 V to 4.700 V (50 mV step) Accuracy ±20 mV (Ta = +25°C) Accuracy ±25 mV (Ta =

* 10°C to +60°C) Overcharge hysteresis voltage n (n = 1 to 4)

* 1 0.0 mV to

* 550 mV (