ABLIC S-8209ABV-T8T1U

The S-8209A Series is a protection IC for lithium-ion / lithium polymer rechargeable batteries and includes a high-accuracy voltage detection circuit and a delay circuit. The S-8209A Series has a transmission function and two types of cell-balance function so that users are also able to configure a protection circuit with series multi-cell.

• High-accuracy voltage detection circuit
  • Overcharge detection voltage: 3.55 V to 4.40 V (5 mV step), Accuracy ±25 mV
  • Overcharge release voltage: 3.50 V to 4.40 V, Accuracy ±50 mV
  • Cell-balance detection voltage: 3.55 V to 4.40 V (5 mV step), Accuracy ±25 mV
  • Cell-balance release voltage: 3.50 V to 4.40 V, Accuracy ±50 mV
  • Overdischarge detection voltage: 2.0 V to 3.0 V (10 mV step), Accuracy ±50 mV
  • Overdischarge release voltage: 2.0 V to 3.4 V, Accuracy ±100 mV
• Settable delay time by external capacitor for output pin
• Control charging, discharging, cell-balance by CTLC pin and CTLD pin
• Two types of cell-balance function; charge / discharge
• Lead-free, Sn 100%, halogen-free

• Lithium-ion rechargeable battery pack
• Lithium polymer rechargeable battery pack