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S-19161B Datasheet BATTERY PROTECTION IC

Manufacturer: ABLIC

Overview: S-19161B Series www.ablic.com © ABLIC Inc., 2024 AUTOMOTIVE, 125°C OPERATION, BATTERY PROTECTION IC FOR 1-CELL PACK Rev.1.1_00 This IC is a protection IC for lithium-ion / lithium polymer rechargeable batteries, which includes high-accuracy voltage detection circuits and delay circuits. It is suitable for protecting 1-cell lithium-ion / lithium polymer rechargeable battery packs from overcharge, overdischarge, and overcurrent. Use of an external overcurrent detection resistor enables this IC to provide high-accuracy overcurrent protection with less impact from temperature changes. Caution This product can be used in vehicle equipment and in-vehicle equipment. Before using the product for these purposes, it is imperative to contact our sales representatives.

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Key Features

  • High-accuracy voltage detection circuit Overcharge detection voltage 3.500 V to 4.800 V (5 mV step) Accuracy ±15 mV Overcharge release voltage 3.100 V to 4.800 V.
  • 1 Accuracy ±50 mV Overdischarge detection voltage 2.000 V to 3.000 V (10 mV step) Accuracy ±50 mV Overdischarge release voltage 2.000 V to 3.400 V.
  • 2 Accuracy ±75 mV Discharge overcurrent 1 detection voltage 3 mV to 100 mV (0.5 mV step) Accuracy ±1 mV Discharge overcurrent 2 detection voltage 6 mV to 100.

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