The LM3622MX-8.2 is a dedicated lithium-ion battery charge management integrated circuit designed and manufactured by Texas Instruments, a leader in semiconductor solutions. This precision device is engineered to provide a safe and efficient charging solution for single-cell lithium-ion batteries, which are widely used in portable electronics such as smartphones, tablets, and other handheld devices.

Key Features

• Charge Voltage Precision: The LM3622MX-8.2 ensures accurate charge voltage control with a precision of ±1%, which is critical for maintaining the longevity and safety of lithium-ion batteries.
• Charge Current Regulation: This IC allows for precise control over the charging current, which can be programmed externally according to the specific needs of the application and the characteristics of the battery.
• Precharge Conditioning: The device includes a precharge feature that slowly conditions the battery if it is in an over-discharged state, helping to extend battery life and improve safety.
• Charge Termination: The LM3622MX-8.2 incorporates an automatic charge termination feature, which stops the charging process once the battery reaches its peak voltage, preventing overcharging.
• Temperature Range: It operates over a wide temperature range, making it suitable for various environments and applications.
• Package: The IC is available in an 8-pin SOP (Small Outline Package), which is ideal for space-constrained applications.

Applications

The LM3622MX-8.2 is versatile and can be used in a range of applications that require efficient and reliable battery charge management. Typical applications include:

• Portable Computers and PDAs
• Cellular Phones
• Handheld Instruments
• Charging Docks and Stations

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability, and the LM3622MX-8.2 is no exception. It is built to meet the rigorous standards of the industry, ensuring performance and durability for the end-user. With Texas Instruments' expertise in power management solutions, you can trust the LM3622MX-8.2 to be a reliable component in your battery charging applications.