S-8254A Description
© Seiko Instruments Inc., 2002-2014 BATTERY PROTECTION IC FOR 3-SERIAL- OR 4-SERIAL-CELL PACK Rev.5.1_00 The S-8254A Series is a protection IC for 3-serial- or 4-serial-cell lithium-ion / lithium polymer rechargeable batteries and includes a high-accuracy voltage detector and delay circuit. The S-8254A Series protects both 3-serial or 4-serial cells using the SEL pin for switching.
S-8254A Key Features
- Overcharge detection voltage n (n = 1 to 4)
- Overcharge release voltage n (n = 1 to 4)
- Overdischarge detection voltage n (n = 1 to 4) 2.0 V to 3.0 V (100 mV step) Accuracy ±80 mV
- Overdischarge release voltage n (n = 1 to 4) 2.0 V to 3.4 V-2
- Overcurrent detection voltage 1
- Overcurrent detection voltage 2
- Overcurrent detection voltage 3