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From: john larkin <jl@glen--canyon.com>
Newsgroups: sci.electronics.design
Subject: UCC33420 dc/dc converter eval
Date: Wed, 09 Apr 2025 15:27:16 -0700
Organization: A noiseless patient Spider
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My TI rep was being difficult, so I just bought an eval board from
Digikey for $100.

It makes a nice 4.993 volt output, but it's wicked noisy.

https://www.dropbox.com/scl/fo/8fybyu5l3w4tdgt1y0386/AFunYi9K15UgNpkQzEbYaVA?rlkey=j261b4ca5kc966vq2y03fw0md&dl=0

53% efficient into that 0.25 watt load.