S-8224B Overview
© ABLIC Inc., 2017-2023 BATTERY PROTECTION IC FOR 2-SERIAL TO 4-SERIAL CELL PACK (SECONDARY PROTECTION) Rev.1.4_00 The S-8224A/B Series is used for secondary protection of lithium-ion rechargeable batteries, and incorporates high-accuracy voltage detection circuits and delay circuits. Short-circuits between cells acmodate series connection of two cells to four cells. The S-8224B Series limits its CO pin output...
S-8224B Key Features
- High-accuracy voltage detection circuit for each cell
- 300 mV to -550 mV
- 100 mV to -250 mV
- Delay times for overcharge detection are generated only by an internal circuit (external capacitors are unnecessary)
- Overcharge timer reset function
- Output control function via CTL pin
- Output form is selectable (S-8224A Series)
- Output logic is selectable (S-8224A Series)
- CO pin output voltage is limited to 11.5 V max. (S-8224B Series)-2
- High-withstand voltage