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Choosing a reliable DC / DC converter to power the controller (12V / 5V)

Glebiys
Associate

Hi!

I design a board on which there will be several microcontrollers (STM32 and ATMEGA328), 12V comes on the board and I need to lower this voltage to 5V. In addition to the controllers, I will power a few more sensors and LEDs.

I am trying to find a reliable dc / dc converter. Sample requirements:

- Input voltage: 12V

- Output voltage: 5V

- Output current 2.5-3A

- High efficiency

- Resistance to noise

- Minimum strapping

After reading the recommendations, I saw a DC / DC converter ST1S40.

The question is whether this converter is suitable for powering my board? Are there any other options?

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