TPS54974PWPR

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TPS54974PWPR, a DC-DC buck converter, is a highly efficient 4-phase synchronous buck regulator. It is housed in a 24-pin, 5mm, PowerPak SO-8 package. This switch is used in applications that require the production of high current and accurate output voltages. It operates at switching frequencies of up to 1 MHz, allowing efficient power conversion and excellent thermal performance. In addition, it has an adjustable output voltage range from 0.6 V to 5.5 V, providing a wide range of configurability for various applications.TPS54974PWPR is designed for high-current and high-efficiency DC-to-DC applications. It contains two 4-phase step-down converters that together provide two regulated output currents up to 12A each. With the adjustable output voltage range and 4-phase synchronous boost buck conversion, the switch provides high efficiency, lower power losses, improved power density and enhanced power delivery. The 4-phase conversion also has the advantage of decreasing the size of the buck converter, as fewer switches and transistors are needed, making it suitable for space-constrained applications. Moreover, the DC-DC buck converter features internal soft-start and adjustable dead-time control, as well as ULP standby and load disconnect modes, to provide flexible output voltage and high power efficiency.

In addition, the TPS54974PWPR supports a wide input voltage range from 3V to 18V, allowing the user to monitor both VIN and VOUT voltage levels. The power delivery and protection are further enhanced with the integrated current-limit, over-voltage protection, and thermal-shutdown and under-voltage protection. This makes the TPS54974PWPR an excellent choice for high-power and high-efficiency applications.

To summarize, the TPS54974PWPR is a highly efficient 4-phase synchronous buck regulator with adjustable output voltage range and up to 1MHz switching frequency. It is designed for high-current and high-efficiency DC-to-DC applications and includes features such as internal soft-start, adjustable dead-time control, ULP standby and load disconnect modes, wide input voltage range, current-limit, over-voltage protection, and thermal-shutdown and under-voltage protection. Thus, the TPS54974PWPR is an ideal choice for high-power and high-efficiency applications.

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