TPS84621RUQT

The TPS84621RUQT is a highly integrated power management solution from Texas Instruments, designed primarily for point-of-load (POL) applications. This device is part of the TPS8462x family, which is known for its compact size and high efficiency, making it suitable for a variety of applications, including telecommunications, industrial equipment, and consumer electronics.

Key Features:

1. Integration: The TPS84621RUQT integrates a step-down (buck) converter with a power inductor, which significantly reduces the number of external components required. This integration helps in saving board space and simplifies the design process.

2. Input Voltage Range: The device typically supports a wide input voltage range, often from 4.5V to 17V, allowing it to be used in various power supply environments.

3. Output Voltage: The TPS84621RUQT can be configured to provide a fixed output voltage, commonly around 1.2V, but it can also be adjusted to meet specific application requirements.

4. Output Current: It is capable of delivering high output currents, often up to 2A, making it suitable for powering processors, FPGAs, and other high-performance components.

5. Efficiency: The device boasts high efficiency, often exceeding 90% under typical load conditions. This efficiency helps in reducing heat generation and improving overall system reliability.

6. Thermal Performance: The package is designed to manage thermal performance effectively, with features that help dissipate heat and maintain stable operation under varying load conditions.

7. Control Features: The TPS84621RUQT includes advanced control features such as power good indication, soft-start, and overcurrent protection, which enhance the reliability and performance of the power supply.

8. Package Type: The device is housed in a compact QFN (Quad Flat No-lead) package, which is ideal for space-constrained applications. The small footprint and low profile make it suitable for modern electronic designs.

9. Applications: Typical applications for the TPS84621RUQT include powering microcontrollers, DSPs, and other digital circuits in portable devices, as well as in industrial automation and automotive systems.

Summary:

In summary, the TPS84621RUQT from Texas Instruments is a versatile and efficient power management solution that combines a buck converter and inductor in a compact package. Its high efficiency, wide input voltage range, and integrated features make it an excellent choice for designers looking to optimize space and performance in their power supply designs.