Overview of Texas Instruments BQ24104RHLT

The Texas Instruments BQ24104RHLT is a highly integrated and efficient standalone synchronous switch-mode battery charge controller designed for portable applications. It is a compact, high-performance solution that offers a wealth of features to manage the charging of single-cell Li-Ion or Li-Polymer batteries.

Key Features

• Integrated Power FETs: The BQ24104RHLT comes with integrated synchronous rectifier FETs for high efficiency, reducing the need for external components and simplifying the design process.
• Charge Control: It features a programmable charge rate via an external resistor, allowing for flexibility and customization to suit specific battery requirements and charging profiles.
• Automatic Pre-Charge: The device includes an automatic pre-charge that conditions the battery with a reduced current when the battery voltage is below a certain threshold, enhancing safety and battery life.
• Status Indicators: It provides status indication pins for charge status, allowing easy monitoring of the charging process and enabling user interface signals.
• Thermal Regulation: The BQ24104RHLT incorporates thermal regulation to protect the IC during high power or high ambient conditions, ensuring reliable operation and extending the product lifespan.
• High Accuracy: The device offers high voltage and current regulation accuracy, which is critical for maximizing battery capacity and life.

Applications

The BQ24104RHLT is ideal for a range of portable devices such as smartphones, tablets, digital cameras, and other USB-powered gadgets. Its small form factor and comprehensive feature set make it a suitable choice for space-constrained applications requiring efficient power management.

Package and Availability

This battery charge controller is available in a compact 20-pin QFN package, providing a space-saving solution for modern electronic devices. The BQ24104RHLT is part of Texas Instruments' extensive portfolio of battery management solutions, known for their reliability and performance.

With its combination of advanced features and high integration, the Texas Instruments BQ24104RHLT stands out as a top-tier choice for designers looking to enhance the charging capabilities of their next portable device project.