S-8240B

S-8240B Series www.ablic.com © ABLIC Inc., 2016-2018 BATTERY PROTECTION IC FOR 1-CELL PACK Rev.1.2_00 The S-8240B Series is a protection IC for lithium-ion / lithium polymer rechargeable batteries and includes high-accuracy voltage detection circuits and delay circuits. The S-8240B Series is suitable for protecting 1-cell lithium-ion / lithium polymer rechargeable battery packs from overcharge, overdischarge, and overcurrent.  Features High-accuracy voltage detection circuit Overcharge detection voltage Overcharge release voltage 3.5 V to 4.6 V (5 mV step) 3.1 V to 4.6 V*1 Accuracy ±20 mV Accuracy ±50 mV Overdischarge detection voltage Overdischarge release voltage 2.0 V to 3.4 V (10 mV step) 2.0 V to 3.4 V*2 Accuracy ±50 mV Accuracy ±100 mV Discharge overcurrent detection voltage Load short-circuiting detection voltage 0.015 V to 0.100 V (1 mV step) 0.065 V to 0.500 V (25 mV step)*3 Accuracy ±3 mV Accuracy ±40 mV Charge overcurrent detection voltage −0.100 V to −0.015 V (1 mV step) Accuracy ±3 mV Detection delay times are generated only by an internal circuit (external capacitors are unnecessary). 0 V battery charge function is selectable: Available, unavailable Power-down function is selectable: Available, unavailable Release condition of discharge overcurrent status is selectable: Load disconnection, charger connection Release voltage of discharge overcurrent status is selectable: VRIOV, VDIOV High-withstand voltage: VM pin and CO ...