Hi everyone, I’m looking for clarification on the requirements to start the switching outputs on this device. If a factory part is pre-programmed to set SYSEN to 1, do I need to set it to 1 in the I2C register myself to start the supplies again when I boot them up? Please let me know because I’m tr…

[image] Verified that SYSEN = 1 by default on page 36 of the MP5475 datasheet . Hope this provided some insight to your question. This is a highly configurable part. I would recommend running through all settings of all registers to verify if all default settings align with your application. Best…

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MP5475GU - power on I2C signal requirements

DC-DC Power Converters