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marcan42's profile
Hector Martin
Hector Martin
Hector Martin
@marcan42

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Hector Martin

@marcan42

If it ain't broke, I'll fix it! I'm porting Linux to Apple Silicon Macs at @AsahiLinux. http://patreon.com/marcan  | http://github.com/sponsors/marcan 

Tokyo, Japan
marcan.st
Joined May 2009

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    Hector Martin‏ @marcan42 24 Aug 2017
    • Report Tweet
    • Report NetzDG Violation

    Today's "duh" moment: turns out you can use any switching buck converter as a voltage inverter by just swapping Vout and GND.

    11:51 PM - 24 Aug 2017
    • 5 Retweets
    • 24 Likes
    • Jose Marcelino KHRoN 🇪dith 🅱️inch _ R. M. DJ ( ✘╹˵˵ ◡ ˵˵╹) C17 hex waxwing :(){ :|: &};: MaDc0w
    2 replies 5 retweets 24 likes
      1. New conversation
      1. new299‏ @new299 24 Aug 2017
        • Report Tweet
        • Report NetzDG Violation
        Replying to @marcan42

        The inverting buck topology is different though isn't it?

        1 reply 0 retweets 1 like
      2. new299‏ @new299 25 Aug 2017
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        Replying to @new299 @marcan42

        And the output isn't isolated.

        1 reply 0 retweets 1 like
      3. Show replies
      1. Hector Martin‏ @marcan42 25 Aug 2017
        • Report Tweet
        • Report NetzDG Violation
        Replying to @scanlime

        No, you treat Vout as GND on both sides. It's literally relabeling two of the three nodes.

        0 replies 1 retweet 1 like
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      1. Hector Martin‏ @marcan42 25 Aug 2017
        • Report Tweet
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        Replying to @scanlime

        Yeah, it's a thing. http://www.ti.com/lit/an/slva317b/slva317b.pdf … https://www.maximintegrated.com/en/app-notes/index.mvp/id/3844 …

        0 replies 1 retweet 3 likes
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