Path: ...!weretis.net!feeder8.news.weretis.net!fu-berlin.de!uni-berlin.de!individual.net!not-for-mail From: Uwe Bonnes Newsgroups: sci.electronics.design Subject: Re: tiny dc/dc Date: 1 Apr 2025 12:50:07 GMT Lines: 22 Message-ID: References: <53gbujdfpu4u12kf5lkd3tk2evnf06fpi4@4ax.com> <87ljujttp23urfh2gk373nk8pdhfbv5j0n@4ax.com> X-Trace: individual.net n3LZMQe8Ez4+vZlBkV4iSQEy/++LTyI20rINzxszCjxmA2mAG4 X-Orig-Path: not-for-mail Cancel-Lock: sha1:yqz5Ss/Ua36euaYSfXUmc4Iijps= sha256:yVFxuShe5zRPJ6ZDUKVwY/FM9GeOaLtex3lAmw0/iDY= User-Agent: tin/2.4.2-20171224 ("Lochhead") (UNIX) (Linux/6.4.0-150600.23.42-default (x86_64)) Bytes: 1397 john larkin wrote: > On 30 Mar 2025 21:43:28 GMT, Uwe Bonnes > wrote: > >>john larkin wrote: >>> Check out UCC33420. >>> >>> It's a tiny cheap isolated dc/dc converter. It switches at 64 MHz! >>> >> >>I guess Murata NXJ switches at a similar frequency! > > About 100 KHz. > > ... And MPS MIE1Wxx? -- Uwe Bonnes bon@elektron.ikp.physik.tu-darmstadt.de Institut fuer Kernphysik Schlossgartenstrasse 9 64289 Darmstadt --------- Tel. 06151 1623569 ------- Fax. 06151 1623305 ---------