HPR403C

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DC-DC converters provide a steady and regulated overflow of power from a single direct current source to multiple loads. The most commonly used DC-DC converters are HPR403C, which are suitable for a variety of applications.

The HPR403C is a high-performance linear step-down DC-DC converter, designed to provide a constant DC output voltage from an input voltage range of the DC power source. It provides high-current output current or output power of up to 25A. With a wide input voltage range, the HPR403C can provide output voltages ranging from 0.8V – 27V at a wide temperature range from -40℃ to +125℃.

The HPR403C features a simple external component topology, making it very easy to use and configure. It also features adjustable current limiting, which allows the user to set the maximum output current and over-temperature/over-voltage protection to ensure reliable operation. Additionally, the HPR403C has low output ripple and noise, allowing it to provide clean power.

In terms of its working principle, the HPR403C uses a buck converter architecture to convert a high input voltage into a low output voltage. It works by repeatedly switching off and then back on the input voltage source, thereby converting the high voltage of the supply into a low voltage across the output. During the “off” period, the power stored in the energy storage is discharged through the output load, maintaining the same output voltage regardless of the input voltage. This ensures a constant voltage and current output without any noisy ripple.

The HPR403C has a wide range of applications including powering digital signage, LED lighting, automotive entertainment systems, robotic control boards, portables, and power management boards. Its wide input voltage range, adjustable current limit, and low output ripple make it ideal for these applications. Additionally, its high current output, small size, and integrated protection features make it well-suited for power-hungry applications.

Overall, the HPR403C is a high-performance linear step-down DC-DC converter that is ideal for a wide variety of applications. It offers high current output, adjustable current limit, low output ripple, and integrated protection features, making it an excellent choice for a power-hungry applications. Moreover, its simple external topology makes it easy to use and configure, making it a great option for both novice and experienced users.

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