Multiphase 101

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3.1 Testing a Multiphase Regulator in the Lab

Description

August 1, 2017

A six phase buck regulator is taken through basic validation testing in the lab with plenty of tips and waveforms shared. Testing includes transient response, input and output ripple, phase stability, and thermal performance. The importance of probe placement and grounding is also mentioned, including its impact on measurement results.

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