S-8242B Datasheet | Seiko Instruments

Rev.1.4_00 .. BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK S-8242B Series The S-8242B Series are protection ICs for 2-serial-cell lithium-ion/lithium polymer rechargeable batteries and include high-accuracy voltage detectors and delay circuits. These ICs are suitable for protecting 2-cell rechargeable lithium-ion / lithium polymer battery packs from overcharge, overdischarge, and overcurrent. - Features High-accuracy voltage detection for each cell - Overcharge detection voltage n (n = 1, 2) 3.9 V to 4.5 V (50 mV steps) Accuracy ±25 mV - Overcharge release voltage n (n = 1, 2) 3.8 V to 4.5 V- 1 Accuracy ±50 mV - Overdischarge detection voltage n (n = 1, 2) 2.0 V to 3.0...