The S-8264CAB-I8T1U is a battery protection IC from ABLIC U.S.A. Inc., designed to safeguard lithium-ion rechargeable batteries. It incorporates essential protection features such as overcharge detection, overdischarge detection, and overcurrent detection, ensuring the safe and reliable operation of the battery. This IC is crucial for preventing damage to the battery and extending its lifespan, particularly in portable electronic devices.

Applications

• Lithium-ion battery packs in smartphones and mobile phones.
• Battery management systems (BMS) in tablets and laptops.
• Protection circuits in power tools utilizing lithium-ion batteries.
• Battery protection in wearable devices such as smartwatches and fitness trackers.
• Energy storage systems relying on lithium-ion battery technology.

Features

• High-accuracy overcharge detection voltage to prevent battery damage.
• Precise overdischarge detection to protect against deep discharge.
• Overcurrent detection to prevent damage from excessive current flow.
• Low current consumption for extended battery life in portable devices.
• Hysteresis in overcharge and overdischarge detection circuits for stable operation.
• Small package size for integration into compact electronic devices.

Benefits

• Protects lithium-ion batteries from overcharging, over-discharging, and overcurrent conditions, extending their lifespan.
• Enhances the safety of battery-powered devices by preventing potential hazards associated with battery malfunctions.
• Extends the operating time of portable devices due to low current consumption of the protection IC.
• Improves the reliability of battery-powered systems by ensuring stable and consistent battery performance.
• Facilitates the design of compact and efficient battery packs due to the small size of the protection IC.
• Contributes to the overall performance and longevity of lithium-ion battery-based products.

Additional Details

The S-8264CAB-I8T1U is characterized by its highly accurate voltage detection thresholds, ensuring precise protection against overcharge and overdischarge. The overcurrent detection circuit responds quickly to prevent damage from short circuits or excessive loads. The low current consumption minimizes the impact on battery runtime. The hysteresis feature prevents oscillations around the detection thresholds, ensuring stable and reliable operation. The small package, typically SOT-23 or similar, allows for easy integration into compact electronic designs. The operating temperature range usually spans from -40°C to +85°C, making it suitable for a wide range of applications and environmental conditions. The specific voltage thresholds and current limits are carefully selected to match the characteristics of typical lithium-ion battery cells.