TPS54361DPRT

The TPS54361DPRT is a high-performance, step-down (buck) voltage regulator from Texas Instruments, designed to provide efficient power conversion for a variety of applications. This device is particularly well-suited for powering microcontrollers, FPGAs, and other digital circuits that require a stable and regulated output voltage.

Key Features:

1. Input Voltage Range: The TPS54361 operates over a wide input voltage range, typically from 4.5V to 17V, making it versatile for different power supply environments.

2. Output Voltage: The device can be configured to output a voltage as low as 0.8V, with an adjustable output voltage option, allowing for flexibility in design.

3. Output Current: It is capable of delivering up to 3A of continuous output current, which is suitable for many mid-range power applications.

4. Efficiency: The TPS54361 boasts high efficiency, often exceeding 90% under typical load conditions. This efficiency helps to minimize heat generation and improve overall system reliability.

5. Switching Frequency: The device operates at a fixed switching frequency of 500 kHz, which helps to reduce the size of external components such as inductors and capacitors.

6. Integrated Features: The TPS54361 includes several integrated features such as:

   • Internal Compensation: Simplifies the design process by eliminating the need for external compensation components.
   • Soft Start: Reduces inrush current during startup, protecting the load and the regulator itself.
   • Overcurrent Protection: Provides a safeguard against excessive current draw, enhancing the reliability of the system.
   • Thermal Shutdown: Protects the device from overheating by shutting down the regulator if the junction temperature exceeds safe limits.

7. Package: The TPS54361DPRT is available in a compact 8-pin HTSSOP (Thermal Enhanced Thin Shrink Small Outline Package), which aids in space-constrained designs and improves thermal performance.

8. Applications: This voltage regulator is ideal for a variety of applications, including:

   • Point-of-load (POL) regulation for processors and FPGAs
   • Power management in telecommunications equipment
   • Industrial automation systems
   • Consumer electronics

Performance Characteristics:

• Load Transient Response: The TPS54361 is designed to handle fast load transients, ensuring stable output voltage during sudden changes in load conditions.
• Power Good Indicator: The device features a power good output that signals when the output voltage is within the specified range, providing feedback for system monitoring.

Conclusion:

The TPS54361DPRT from Texas Instruments is a robust and efficient buck converter that combines high performance with ease of use. Its wide input voltage range, adjustable output, and integrated protection features make it an excellent choice for designers looking to implement reliable power management solutions in their electronic systems.