S-8215A Description
© Seiko Instruments Inc., 2010-2015 BATTERY PROTECTION IC FOR 3-SERIAL TO 5-SERIAL CELL PACK (SECONDARY PROTECTION) Rev.2.3_00 The S-8215A Series is used for secondary protection of lithium-ion rechargeable batteries, and incorporates high-accuracy voltage detection circuits and delay circuits. Short-circuiting between cells makes it possible for serial connection of three cells to five cells.
S-8215A 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 can be set by an internal circuit only (External capacitors are unnecessary)
- Output form is selectable
- Output logic is selectable
- High-withstand voltage device