The S-8261 series is a series of lithium-ion rechargeable battery protection ICs that include high-accuracy voltage detection circuits and delay circuits. These ICs are suitable for protecting single-cell lithium-ion rechargeable batteries from overcharge, overdischarge, and overcurrent. The S-8261ABLBD-G3LTFG is a specific part number within this series, offering tailored protection features.

Applications:

• Lithium-ion battery packs
• Mobile phones
• Smartphones
• Digital cameras
• Portable media players
• Wearable devices (smartwatches, fitness trackers)

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 lead to damage and reduced capacity.
• Overcurrent Detection: Detects excessive current flow during charging or discharging, protecting the battery and connected circuitry from overheating and potential damage.
• High-Accuracy Voltage Detection: Ensures precise monitoring of battery voltage for reliable protection.
• Low Current Consumption: Minimizes the IC's own power consumption, extending battery life.
• Small Package: Available in small package options suitable for compact applications.

Benefits:

• Enhanced Battery Life: By preventing overcharge, overdischarge, and overcurrent conditions, the IC helps to extend the lifespan of the lithium-ion battery.
• Improved Safety: Protects the battery and connected devices from potential damage caused by abnormal voltage or current conditions.
• Increased Reliability: Ensures stable and reliable operation of the battery-powered device.
• Compact Design: The small package size allows for integration into space-constrained applications.
• Reduced System Cost: Provides comprehensive battery protection in a single IC, reducing the need for discrete components.

Additional Details:

The S-8261ABLBD-G3LTFG typically includes features such as a charge/discharge control function and a power-down function. The specific voltage detection thresholds and delay times are configured to the application's requirements. Refer to the ABLIC datasheet for precise electrical characteristics, package dimensions, and application circuit examples.