TPS62400QDRCRQ1

The TPS62400QDRCRQ1 is a high-performance step-down (buck) voltage regulator from Texas Instruments, designed for applications requiring efficient power management. This device is particularly suitable for powering processors, FPGAs, and other digital circuits that demand a stable and adjustable output voltage.

Key Features:

1. Input Voltage Range: The TPS62400QDRCRQ1 operates with an input voltage range of 2.5V to 5.5V, making it versatile for various power supply configurations.

2. Output Voltage: It provides an adjustable output voltage that can be set between 0.8V and 3.6V, allowing for flexibility in meeting the specific voltage requirements of different components.

3. High Efficiency: The device boasts high efficiency, often exceeding 90%, which helps in reducing heat generation and improving overall system reliability.

4. Output Current: It can deliver up to 2A of continuous output current, making it suitable for applications with moderate to high power demands.

5. Switching Frequency: The TPS62400 operates at a fixed switching frequency of 1.5 MHz, which allows for the use of smaller external components, such as inductors and capacitors, thereby saving board space.

6. Power Good Indicator: The device includes a power good (PG) output that signals when the output voltage is within the specified range, providing a simple way to monitor the status of the regulator.

7. Thermal Protection: It features thermal shutdown protection, which helps prevent damage to the device in case of overheating.

8. Package Type: The TPS62400QDRCRQ1 is housed in a compact QFN (Quad Flat No-lead) package, which enhances thermal performance and allows for efficient PCB layout.

9. Control Method: The regulator employs a voltage mode control scheme, which contributes to its stability and transient response.

10. Soft-Start Functionality: It includes a soft-start feature that limits inrush current during startup, reducing stress on the power supply and connected components.

Applications:

The TPS62400QDRCRQ1 is ideal for a variety of applications, including:

• Portable devices
• Battery-powered equipment
• Digital signal processors (DSPs)
• Field Programmable Gate Arrays (FPGAs)
• Microcontrollers and microprocessors
• Point-of-load (POL) regulation

Conclusion:

Overall, the TPS62400QDRCRQ1 from Texas Instruments is a robust and efficient buck converter that provides a reliable solution for powering modern electronic devices. Its combination of high efficiency, adjustable output voltage, and compact design makes it a popular choice among engineers looking to optimize power management in their designs.