Introducing the BQ771815DPJR Battery Protector from Texas Instruments

The BQ771815DPJR is a state-of-the-art battery protector chip designed by Texas Instruments, specifically engineered for single-cell lithium-ion or lithium-polymer batteries. This advanced protection device is essential for maintaining the safety and longevity of rechargeable battery packs, ensuring they operate within their specified ranges for voltage, current, and temperature.

Key Features

• Voltage Protection: The BQ771815DPJR provides over-voltage protection, guarding the cell from voltages that exceed the maximum limit, which could otherwise lead to battery damage or failure.
• Current Sensing: The chip includes high-accuracy current sensing capabilities, critical for detecting over-current conditions that could result in overheating or thermal runaway.
• Temperature Monitoring: With its built-in temperature monitoring, the device ensures the battery operates within safe thermal conditions, preventing potential hazards associated with extreme temperatures.
• Low Power Consumption: Designed for efficiency, the BQ771815DPJR has an extremely low quiescent current, making it ideal for portable applications where power conservation is crucial.
• Controlled Delay Times: The protector features programmable delay times for over-current and over-voltage protection, allowing for precise control based on specific battery characteristics and application requirements.

Applications

The versatility of the BQ771815DPJR makes it suitable for a wide range of applications, including but not limited to:

• Smartphones and tablets
• Portable power tools
• Uninterruptible power supplies (UPS)
• Medical devices and equipment
• Consumer electronics that require rechargeable batteries

Technical Specifications

Equipped with a compact PowerPAD™ MSOP-10 package, the BQ771815DPJR integrates seamlessly into various circuit designs. It operates over a broad temperature range, ensuring reliability and performance under diverse operating conditions. The device's precision components and robust design guarantee that it will provide reliable protection for the most demanding battery applications.

With the BQ771815DPJR, Texas Instruments continues its legacy of delivering high-quality, reliable integrated circuits that enhance the performance and safety of electronic devices worldwide.