S-8240A Series
www.ablic.com
BATTERY PROTECTION IC FOR 1-CELL PACK
© ABLIC Inc., 2015-2020
Rev.3.2_00
The S-8240A S...
S-8240A Series
www.ablic.com
BATTERY PROTECTION IC FOR 1-CELL PACK
© ABLIC Inc., 2015-2020
Rev.3.2_00
The S-8240A Series is a protection IC for lithium-ion / lithium polymer rechargeable batteries and includes high-accuracy
voltage detection circuits and delay circuits. The S-8240A 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
3.500 V to 4.600 V (5 mV step)
Accuracy ±20 mV
Overcharge release
voltage
3.100 V to 4.600 V*1
Accuracy ±50 mV
Overdischarge detection
voltage
2.000 V to 3.400 V (10 mV step)
Accuracy ±50 mV
Overdischarge release
voltage
2.000 V to 3.400 V*2
Accuracy ±100 mV
Discharge overcurrent detection
voltage
0.015 V to 0.200 V (5 mV step)
Accuracy ±5 mV
Load short-circuiting detection
voltage
0.065 V to 0.500 V (25 mV step)*3 Accuracy ±40 mV
Charge overcurrent detection
voltage
−0.200 V to −0.015 V (5 mV step) Accuracy ±5 mV
Detection delay times are generated only by an internal circuit (external
capacitors are unnecessary).
0 V battery charge:
Enabled, inhibited
Power-down function:
Available, unavailable
Release condition of discharge overcurrent status: Load disconnection, charger connection
Release
voltage of discharge overcurrent status: VRIOV, VDIOV
High-withstand
voltage:
VM pin and CO pin: Absolute maximum rating 28 V
Wide ope...