S-8215A Datasheet | Seiko Instruments

S-8215A Series .sii-ic. © Seiko Instruments Inc., 2010-2015 BATTERY PROTECTION IC FOR 3-SERIAL TO 5-SERIAL CELL PACK (SECONDARY PROTECTION) Rev.2.3_00 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) 3.60 V to 4.70 V (50 mV step) Accuracy ±25 mV (Ta = +25°C) Accuracy ±30 mV (Ta = - 5°C to +55°C) Overcharge hysteresis voltage n (n = 1 to 5) 0.0 mV...