The S-8233AFFE-TB-G is a battery protection IC manufactured by SII Semiconductor Corporation. This IC is designed to protect lithium-ion rechargeable batteries from overcharge, overdischarge, and overcurrent conditions. It provides a comprehensive safety solution for battery-powered devices, ensuring reliable and safe operation. It's used primarily for 1-cell lithium-ion battery protection.

Applications

• Smartphones: Protects lithium-ion batteries from overcharge and overdischarge in smartphones.
• Tablets: Ensures the safe operation of lithium-ion batteries in tablets by providing overcurrent and overvoltage protection.
• Wearable Devices: Used in smartwatches, fitness trackers, and other wearable devices to manage and protect lithium-ion batteries.
• Portable Audio Players: Safeguards lithium-ion batteries in MP3 players and portable audio devices from damage.
• Power Banks: Protects the batteries used in power banks and portable chargers.

Features

• Overcharge Protection: Prevents battery damage from excessive charging voltage.
• Overdischarge Protection: Protects the battery from being discharged below a safe voltage level.
• Overcurrent Protection: Limits the discharge current to prevent overheating and damage.
• Short Circuit Protection: Quickly disconnects the battery in the event of a short circuit.
• Low Current Consumption: Minimizes power drain on the battery during normal operation.

Benefits

• Enhanced Battery Safety: Provides comprehensive protection against common battery hazards.
• Prolonged Battery Life: Prevents damage from overcharge and overdischarge, extending battery lifespan.
• Improved Device Reliability: Ensures safe and reliable operation of battery-powered devices.
• Reduced Risk of Battery Failure: Minimizes the risk of battery fires and explosions.
• Simplified Battery Management: Streamlines battery management by providing automatic protection features.

Additional Details

The S-8233AFFE-TB-G typically monitors the battery voltage and current, disconnecting the battery from the load when overcharge, overdischarge, or overcurrent conditions are detected. The overcharge detection voltage is around 4.2V to 4.3V, and the overdischarge detection voltage is around 2.3V to 2.8V. The overcurrent detection threshold varies depending on the specific configuration. It has an operating temperature range of -40°C to +85°C. The package type is SOT-23-6.