TPS62184YZFT

The TPS62184YZFT 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 processors, FPGAs, and other digital circuits that require a stable and reliable power supply.

Key Features:

1. Input Voltage Range: The TPS62184 operates with an input voltage range of 4.5V to 17V, making it versatile for different power supply configurations.

2. Output Voltage: It 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: The device is capable of delivering up to 4A of continuous output current, which is suitable for high-performance applications.

4. Efficiency: The TPS62184 boasts high efficiency, often exceeding 90% under typical load conditions. This efficiency helps to minimize heat generation and prolong battery life in portable applications.

5. Switching Frequency: It operates at a fixed switching frequency of 1.2 MHz, which helps to reduce the size of external components, such as inductors and capacitors, leading to a more compact design.

6. Power Save Mode: The device features a power save mode that enhances efficiency at light loads, making it ideal for battery-powered applications where power conservation is critical.

7. Thermal Performance: The TPS62184 is designed with thermal protection features, including thermal shutdown and power limiting, to prevent damage under fault conditions.

8. Package: The device comes in a compact 16-pin HTQFP (Thin Quad Flat Package) with a footprint of 4mm x 4mm, facilitating easy integration into space-constrained designs.

9. Control Method: It utilizes a voltage mode control scheme with a fast transient response, ensuring stable operation even with sudden changes in load.

10. Additional Features: The TPS62184 includes features such as soft-start, which helps to limit inrush current during startup, and an enable pin for easy control of the power supply.

Applications:

The TPS62184 is suitable for a wide range of applications, including:

• Point-of-load (POL) converters for processors and FPGAs
• Distributed power architectures
• Battery-powered devices
• Telecom and networking equipment
• Industrial automation systems

Conclusion:

Overall, the TPS62184YZFT from Texas Instruments is a robust and efficient buck converter that provides designers with the flexibility and performance needed for modern electronic applications. Its combination of high efficiency, compact size, and advanced features makes it an excellent choice for powering demanding digital circuits.