The S-82B1BAA-I6T1U is a 1-cell lithium-ion battery protection IC manufactured by ABLIC U.S.A. Inc. It is designed to protect lithium-ion rechargeable batteries from overcharge, overdischarge, and overcurrent. This protection IC incorporates high-accuracy voltage detection circuits and a delay circuit, ensuring reliable and safe operation of lithium-ion batteries in various applications.

Applications

• Smartphones
• Tablets
• Wearable devices (smartwatches, fitness trackers)
• Portable power banks
• Bluetooth headphones
• Other battery-powered portable electronics

Features

• Overcharge detection: Accurately monitors the battery voltage to prevent overcharging, which can damage the battery and reduce its lifespan.
• Overdischarge detection: Prevents the battery from being discharged below a safe voltage level, which can also cause damage and shorten its lifespan.
• Overcurrent detection: Protects the battery and the device from excessive current draw, which can lead to overheating and potential hazards.
• Short-circuit protection: Quickly disconnects the battery in the event of a short circuit, preventing damage to the battery and the device.
• Low current consumption: Minimizes the current drawn by the protection IC itself, extending the battery life of the device.
• High-accuracy voltage detection: Ensures precise monitoring of the battery voltage for reliable protection.
• Small package size: Allows for compact designs in portable electronic devices.

Benefits

• Extended battery life: By preventing overcharge and overdischarge, the S-82B1BAA-I6T1U helps to prolong the lifespan of lithium-ion batteries.
• Enhanced safety: The overcurrent and short-circuit protection features protect the battery and the device from potential hazards.
• Improved reliability: The high-accuracy voltage detection circuits ensure reliable and consistent protection.
• Reduced risk of battery damage: The protection IC prevents damage to the battery caused by improper charging or discharging.
• Optimized performance: By maintaining the battery within safe operating limits, the S-82B1BAA-I6T1U helps to optimize the performance of the device.

Additional Details

The S-82B1BAA-I6T1U typically operates with a supply voltage range compatible with lithium-ion battery voltages (e.g., 3.0V to 4.5V). It is available in a small package, which helps minimize the overall size of the battery pack and the device. The specific overcharge, overdischarge, and overcurrent detection thresholds are pre-set to ensure optimal protection for the battery. Refer to the ABLIC U.S.A. Inc. datasheet for detailed electrical characteristics and application circuit examples.