S-8244 Datasheet | ABLIC

S-8244 Series .ablic. © ABLIC Inc., 2003-2020 BATTERY PROTECTION IC FOR 1-SERIAL TO 4-SERIAL-CELL PACK (SECONDARY PROTECTION) Rev.7.1_00 The S-8244 Series is used for secondary protection of lithium-ion batteries with from one to four cells, and incorporates a high-precision voltage detector circuit and a delay circuit. Short-circuiting between cells makes it possible for serial connection of one to four cells. - Features (1) Internal high-precision voltage detector circuit - Overcharge detection voltage range: 3.700 V to 4.550 V: Accuracy of ± 25 mV (at +25°C) (at a 5 mV/step) Accuracy of ± 50 mV (at - 40°C to +85°C) - Hysteresis: 5 types 0.38 ± 0.1 V, 0.25 ± 0.07 V, 0.13 ±...