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Operating a synchronous buck regulator in DCM

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analog_match

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How can a synchronous buck regulator be operated in DCM? What have been people's experiences to achieve this?
 

analog_match

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Guys, I would appreciate some feedback on this. Have to work on a project to do this but don't know much about it.
Thanks
 

BuckySparks

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When the output current is low, make sure the low side mosfet is disabled so not to sink current. some call this diode emulation.
 

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