The S-8261DAL-M6T1U is a single-cell lithium-ion battery protection IC manufactured by ABLIC U.S.A. Inc. This IC is designed to protect lithium-ion battery packs from overcharge, overdischarge, and overcurrent conditions, ensuring safety and extending the lifespan of both the battery and the electronic device it powers.

Applications

• Smartphones: Protects lithium-ion batteries in smartphones from damage due to overcharging and deep discharging.
• Tablets: Used in battery management systems of tablets to ensure safe and efficient operation.
• Wearable Devices: Integrated into smartwatches, fitness trackers, and other wearables for battery protection and management.
• Portable Audio Players: Protects batteries in MP3 players and other portable audio devices from overcharge and overdischarge.
• Bluetooth Headsets: Provides battery protection for wireless headsets, preventing damage and prolonging battery life.

Features

• Overcharge Protection: Prevents the battery from being charged beyond its maximum voltage, safeguarding against damage.
• Overdischarge Protection: Cuts off the discharge current when the battery voltage drops below a safe level, preventing deep discharge and extending battery life.
• Overcurrent Protection: Limits the current flowing from the battery to protect against short circuits and excessive loads.
• High-Accuracy Voltage Detection: Provides precise voltage monitoring for reliable and accurate protection.
• Low Current Consumption: Minimizes power drain on the battery, extending its runtime and shelf life.
• Small Package Size: Allows for easy integration into compact battery packs and space-constrained devices.

Benefits

• Enhanced Battery Safety: Prevents dangerous conditions such as overheating, fire, and explosion.
• Extended Battery Life: Protects the battery from damage, prolonging its usable life and reducing the need for frequent replacements.
• Improved Device Reliability: Ensures that the device operates safely and reliably, preventing unexpected shutdowns or malfunctions.
• Reduced Risk of Accidents: Minimizes the potential hazards associated with lithium-ion batteries.
• Compliance with Safety Standards: Helps device manufacturers meet regulatory requirements and industry standards.

Additional Details

The S-8261DAL-M6T1U typically includes voltage detection circuitry, current detection circuitry, and a control circuit. The voltage detection circuitry monitors the battery voltage and triggers the overcharge or overdischarge protection when necessary. The current detection circuitry monitors the current flowing from the battery and triggers the overcurrent protection if the current exceeds a predefined threshold. The control circuit controls the charging and discharging of the battery based on the signals from the detection circuits.

The IC is designed to operate over a specific temperature range and is available in a small package size for easy integration into battery packs. Detailed technical specifications, including operating voltage ranges, current thresholds, and package dimensions, can be found in the datasheet provided by ABLIC U.S.A. Inc.