The BQ24751RHDT is a high-efficiency, synchronous battery charger with integrated compensation and system power selector logic, designed by Texas Instruments (TI). It is particularly suitable for portable applications and is packed with features that ensure the safe and efficient charging of lithium-ion or lithium-polymer batteries.

Key Features

• Advanced Charging Capabilities: The BQ24751RHDT supports a wide range of input voltages and is capable of charging one to four series Li+ cells. Its charging parameters can be programmed via an SMBus interface, which allows for precise control over the charging process.
• Synchronous Switching MOSFETs: Integrated synchronous fixed-frequency PWM controller operating at 300 kHz with MOSFETs minimizes power loss and improves total system efficiency, which is critical for battery-operated devices.
• System Power Selector: TI's proprietary system power management and selector circuitry enable seamless transitions between different power modes, ensuring consistent operation of the host device.
• Enhanced Safety Features: The device includes an array of safety features such as input over-voltage protection, battery overcharge and discharge protection, thermal monitoring, and a charge safety timer for a comprehensive safety regimen.

Applications

The BQ24751RHDT is versatile and can be used in various applications that require efficient power management. Common applications include:

• Notebook Computers
• Portable Media Players
• Handheld Devices
• Medical and Test Equipment

Technical Specifications

For detailed information and datasheets, visit the Texas Instruments official website or contact your local TI distributor.