Product Overview: TPS40061PWPRG4 from Texas Instruments

The TPS40061PWPRG4 is a high-performance, mid-voltage, synchronous buck controller from Texas Instruments designed for non-isolated DC/DC converters. This versatile controller is suitable for a wide range of applications, including computing, networking, and telecommunications equipment. With its advanced control features and robust design, the TPS40061PWPRG4 ensures efficient power management and reliable operation in various electronic systems.

Key Features

• Wide Input Voltage Range: The TPS40061PWPRG4 operates over a broad input voltage range, accommodating various power sources and enabling flexible design options for system architects.
• Adjustable Switching Frequency: Designers can tailor the switching frequency to optimize the performance for specific applications, balancing efficiency and component size.
• Synchronous Buck Operation: The synchronous buck topology provides improved efficiency over traditional non-synchronous designs, especially at lower output voltages.
• Integrated MOSFET Drivers: With built-in drivers for high-side and low-side N-channel MOSFETs, the controller simplifies circuit design and reduces external component count.
• Programmable Soft-Start: The soft-start feature limits inrush current during startup, protecting the power supply and load from sudden surges.
• Voltage Feed-Forward: This compensation technique enhances the response to input voltage changes, maintaining stable output even under varying input conditions.

Protection Features

• Overcurrent Protection: The controller includes a cycle-by-cycle current limit feature, safeguarding the power supply and load from overcurrent conditions.
• Thermal Shutdown: An integrated thermal shutdown function protects the device from overheating, ensuring safe operation under high-temperature conditions.
• Under-Voltage Lockout (UVLO): UVLO prevents the controller from operating at insufficient input voltages, which could lead to unpredictable behavior or damage to the system.

Applications

• Computing Systems
• Networking Equipment
• Telecommunications Infrastructure
• Industrial Power Supplies
• Point-of-Load (POL) Modules

The TPS40061PWPRG4 is available in a 16-pin HTSSOP (PWP) package, offering a compact solution for space-constrained applications. Its performance and flexibility make it an ideal choice for engineers seeking a reliable and efficient power management solution.