ABLIC S-8252AAA-I6T1U

The S-8252 Series is a protection IC for 2-serial-cell lithium-ion / lithium polymer rechargeable batteries and includes high accuracy voltage detection circuits and delay circuits. The S-8252 Series is suitable for protecting 2-serial-cell rechargeable lithium-ion / lithium polymer battery packs from overcharge, overdischarge, and overcurrent.

• High-accuracy voltage detection function for each cell
  • Overcharge detection voltage n (n = 1,2): 3.550 V to 4.600 V (5 mV steps), Accuracy ±20 mV (Ta = +25°C), Accuracy ±25 mV (Ta = -10°C to +60°C)
  • Overcharge release voltage n (n = 1,2): 3.150 V to 4.600 V, Accuracy ±30 mV
  • Overdischarge detection voltage n (n = 1,2): 2.000 V to 3.000 V (10 mV steps), Accuracy ±50 mV
  • Overdischarge release voltage n (n = 1,2): 2.000 V to 3.400 V, Accuracy ±100 mV
  • Discharge overcurrent detection voltage: 0.050 V to 0.400 V (10 mV steps), Accuracy ±10 mV
  • Load short-circuiting detection voltage: 0.500 V to 0.900 V (50 mV steps), Accuracy ±100 mV
  • Charge overcurrent detection voltage: -0.400 V to -0.050 V (25 mV steps), Accuracy ±20 mV
• Charge overcurrent detection function: Available, unavailable
• Detection delay times are generated only by an internal circuit (external capacitors are unnecessary), Accuracy ±20%
• High-withstand voltage (VM pin and CO pin: Absolute maximum rating = 28 V)
• OV battery charge: Enabled, inhibited
• Power-down function: Available, unavailable
• Wide operation temperature range: Ta = -40°C to +85°C
• Low current consumption
  • During operation: 8.0 μA max. (Ta = +25°C)
  • During power-down: 0.1 μA max. (Ta = +25°C)
• Lead-free (Sn 100%), halogen-free

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