The TPS51610RHBK is a high-performance, fully-integrated synchronous buck controller from Texas Instruments, designed to meet the power management requirements of next-generation computing and graphics processors. With its advanced control features and high level of integration, this solution is ideal for delivering precise voltage regulation and power efficiency in a compact form factor.

Key Features

• Integrated MOSFET Drivers: The TPS51610RHBK includes high-side and low-side MOSFET drivers, which provide robust power delivery and improve overall system efficiency.
• 3-Phase Buck Converter: Its 3-phase buck design reduces output voltage ripple and enhances the transient response, ensuring stable operation even under dynamic load conditions.
• Adaptive Voltage Positioning (AVP): AVP adjusts the output voltage as a function of the load current, optimizing transient performance and maintaining system stability.
• D-CAP+™ Mode: This feature allows for fast transient response, reduced external components, and simplified circuit design.
• Programmable Switching Frequency: Users can set the switching frequency from 300kHz to 1MHz to optimize performance based on specific application requirements.
• Power Good (PGOOD) Output: This open-drain output indicates when the output voltage is within a specified range, providing system feedback for reliable operation.
• Thermal Shutdown: The device includes a thermal shutdown feature that protects the circuit from overheating, enhancing system reliability.

Applications

The TPS51610RHBK is suitable for a wide range of applications, particularly where high efficiency and compact size are critical. It is commonly used in:

• Notebook and Desktop Computers
• Graphics Cards and Gaming Consoles
• Memory Power Supplies
• Embedded Systems
• High-Performance Point-of-Load (POL) Converters

Package and Availability

The TPS51610RHBK comes in a 32-pin VQFN (RHB) package, providing a space-saving solution for densely packed PCBs. It is available for ordering through Texas Instruments and authorized distributors, with options for bulk and reel packaging to accommodate different manufacturing requirements.