The S-8261AAGBD-G2G-TF is a single-cell lithium-ion battery protection IC manufactured by SII Semiconductor Corporation. This IC integrates high-precision voltage detection circuits and delay circuits, providing comprehensive protection for lithium-ion batteries used in portable devices. It's designed to prevent overcharge, overdischarge, and overcurrent conditions that can damage the battery and pose safety risks.

Applications:

• Smartphones: Protects the lithium-ion battery from overcharging, over-discharging, and overcurrent.
• Tablets: Ensures safe and reliable operation of the battery in tablet devices.
• Portable Media Players: Prevents battery damage and extends battery life in portable media players.
• Digital Cameras: Provides essential battery protection for digital cameras.
• Wireless Headphones: Safeguards the battery in wireless headphones and earbuds.
• Wearable Devices: Protects the battery in smartwatches, fitness trackers, and other wearable devices.

Features:

• Overcharge Protection: Prevents the battery from being charged beyond its safe voltage limit.
• Overdischarge Protection: Prevents the battery from being discharged below its safe voltage limit.
• Overcurrent Protection: Protects the battery from excessive discharge current.
• Short-Circuit Protection: Immediately disables the battery in the event of a short circuit.
• High-Precision Voltage Detection: Accurate monitoring of battery voltage for reliable protection.
• Low Current Consumption: Minimizes power drain from the battery.
• Small Package Size: Enables compact designs for portable devices.

Benefits:

• Enhanced Battery Safety: Prevents battery damage and reduces the risk of fire or explosion.
• Extended Battery Life: Protects the battery from conditions that can shorten its lifespan.
• Improved Device Reliability: Ensures stable and reliable operation of the device.
• Reduced Component Count: Integrates multiple protection functions into a single chip.
• Simplified Circuit Design: Easier integration into battery protection circuits.

Technical Specifications: The S-8261AAGBD-G2G-TF features specific overcharge detection voltage, overdischarge detection voltage, and overcurrent detection current levels, which are preset during manufacturing. The supply voltage range typically spans from 1.5V to 4.5V. It consumes a low supply current, usually in the microampere range during normal operation and even lower during standby. It usually comes in a small package, such as SOT-23-6. The operating temperature range is typically -40°C to +85°C.