diff options
| author | Martin Stensgård <mastensg@mastensg.net> | 2026-03-12 01:28:29 +0100 |
|---|---|---|
| committer | Martin Stensgård <mastensg@mastensg.net> | 2026-03-12 01:28:29 +0100 |
| commit | 40da55ce9c1c51f86ac7e6b3ebca3c0dc10d3979 (patch) | |
| tree | ec283e5d59b537a5bf4e0f755b58f33c94f66bc2 | |
| parent | c78c90894292be83525af677711c5ca9ead2fc35 (diff) | |
notepad: power by linear regulation
| -rw-r--r-- | notepad.txt | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/notepad.txt b/notepad.txt index 686ec57..fbc3fef 100644 --- a/notepad.txt +++ b/notepad.txt @@ -33,3 +33,35 @@ pcie a1/a2 V15 er POR_ADJ på A1, men SER_TERM1 på A2. + +------------------------------------------------------------------------------ +2026-03-11 onsdag + +power + Input 5.5 + 1.1 V_core. + 1.2 I/O. + 1.8 I/O, PSRAM. + 2.5 I/O, XO, flash, JTAG. + 3.3 PMOD. + + [ ] la være å regulere til 1.2 V? + + olimex: + 5 x TPS62A02ADRLR + https://www.lcsc.com/product-detail/C5820994.html + https://www.lcsc.com/datasheet/C5820994.pdf + + köln: + 5 x MPM3833C + https://www.monolithicpower.com/en/mpm3833c.html + fant ikke hos lcsc + https://www.digikey.com/en/products/detail/monolithic-power-systems-inc/MPM3833CGRH-P/9817888 + + lab217: + 1 x MP20051DN-LF-Z = 1.1 V + https://www.monolithicpower.com/en/mp20051.html + https://www.digikey.no/no/products/detail/monolithic-power-systems-inc/MP20051DN-LF-Z/5291857 + 1 x MP20041DGT-GJ-LF-P = 1.8, 2.5 V + https://www.monolithicpower.com/en/mp20041.html + https://www.digikey.no/no/products/detail/monolithic-power-systems-inc/MP20041DGT-GJ-LF-P/5298806 |