S-8242 Datasheet | Seiko Instruments

Rev.1.0_00 BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK S-8242 Series The S-8242 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 (1) High-accuracy voltage detection for each cell - - Overcharge detection voltage n (n = 1, 2) Overcharge release voltage n (n = 1, 2) 3.9 V to 4.4 V (50 mV steps) 3.8 V to 4.4 V - 1 Accuracy ±25 mV Accuracy ±50 mV - 1. Overcharge release voltage = Overcharge detection voltage - Overcharge...