The S-8241ADEMC-GDET2G is a Lithium-Ion battery protection IC manufactured by SII Semiconductor Corporation. Its purpose is to protect single-cell Li-ion battery packs from damage due to overcharging, over-discharging, and overcurrent conditions. This contributes to the safety and extends the operational lifespan of the battery. It's particularly suited for small, portable electronics.

Applications

• Portable GPS devices: Ensuring safe battery operation in navigation systems.
• Key finders: Protecting the battery in small tracking devices.
• Hearing aids: Managing battery usage in miniature audio devices.
• E-cigarettes: Preventing battery-related hazards in vaping devices.
• USB drives with rechargeable batteries: Battery protection for USB storage with internal batteries.

Features

• Overcharge Detection Voltage: Precise monitoring of the battery's voltage during the charging cycle.
• Overdischarge Detection Voltage: Prevents the battery from being discharged below a safe voltage.
• Discharge Overcurrent Detection: Detects and responds to excessive current draw from the battery.
• Charge Overcurrent Detection: Monitors current during charging to prevent overcurrent.
• Short Circuit Protection: Immediate shut-off in the event of a short circuit to prevent damage.
• Low Current Consumption: Minimizes current drain, extending the operational duration of the battery.

Benefits

• Enhanced Safety: Reduced risk of battery fires, explosions, and other dangerous conditions.
• Prolonged Battery Life: Prevention of damage caused by overcharging, over-discharging and overcurrent extends the usable life of the battery.
• Improved Reliability: Provides stable and predictable operation of the battery-powered device.
• Small Form Factor: Suitable for integration into space-constrained electronic devices.
• Simplified Design: Eases the design and implementation of battery protection circuitry.

Additional Details

The S-8241 series typically includes features such as a built-in delay circuit to prevent false triggering. The specific voltage and current threshold settings will vary depending on the exact part number. The IC is available in a small package designed for surface mounting. Reviewing the manufacturer's datasheet is crucial to understand all of the electrical characteristics, timing diagrams, and application examples for this particular IC. The operating temperature range and other important parameters will also be specified in the datasheet.