UCC33420 dc/dc converter eval

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Sujet : UCC33420 dc/dc converter eval
De : jl (at) *nospam* glen--canyon.com (john larkin)
Groupes : sci.electronics.design
Date : 09. Apr 2025, 23:27:16
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <qerdvjtlphmh0hfkec83dqsh9h88vlgp29@4ax.com>
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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.


Date Sujet#  Auteur
9 Apr 25 * UCC33420 dc/dc converter eval17john larkin
10 Apr 25 +* Re: UCC33420 dc/dc converter eval3Phil Hobbs
10 Apr 25 i`* Re: UCC33420 dc/dc converter eval2john larkin
10 Apr 25 i `- Re: UCC33420 dc/dc converter eval1Phil Hobbs
10 Apr 25 +* Re: UCC33420 dc/dc converter eval12Uwe Bonnes
10 Apr 25 i`* Re: UCC33420 dc/dc converter eval11john larkin
10 Apr 25 i `* Re: UCC33420 dc/dc converter eval10Uwe Bonnes
10 Apr 25 i  `* Re: UCC33420 dc/dc converter eval9john larkin
10 Apr 25 i   `* Re: UCC33420 dc/dc converter eval8john larkin
11 Apr 25 i    +* Re: UCC33420 dc/dc converter eval6john larkin
15 Apr 25 i    i`* Re: UCC33420 dc/dc converter eval5John R Walliker
15 Apr 25 i    i `* Re: UCC33420 dc/dc converter eval4Joe Gwinn
16 Apr 25 i    i  +- Re: UCC33420 dc/dc converter eval1John R Walliker
16 Apr 25 i    i  `* Re: UCC33420 dc/dc converter eval2John R Walliker
16 Apr 25 i    i   `- Re: UCC33420 dc/dc converter eval1Joe Gwinn
11 Apr 25 i    `- Re: UCC33420 dc/dc converter eval1Phil Hobbs
15 Apr 25 `- Re: UCC33420 dc/dc converter eval1john larkin

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