component

UM1550S-30

Public Made by Adom

by adom

Union Semiconductor Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentpower management (pmic)um1550s-30factory-2.0.0extractor-text

Verified UM1550S-30

by Ray · last 4 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

4 Nov 2026RayPublished by the parts factory: tier mfr, 3 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: UM1550S-30 · SOT-23-3 · 3 pins
  • ✓copper: 3 copper pads, none touching another net
  • ✓datasheet: all 3 pin names found in the 24-page datasheet
  • •distributor (warn): no ['mouser'] number
  • ✓family: SOT-23-3
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-x4mw06_m/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • ✓package_fit: height and body within the datasheet's package drawing (datasheet p.9)
  • ✓pads: 3 pins = 3 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 3 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ um1550s-30.kicad_sym✓ um1550s-30.kicad_mod✓ um1550s-30.step
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Commit History

6 commits ← Back to Activity
Verified: Published by the parts factory: tier mfr, 3 pins
Ray · 7e08e23 · 2d ago
Set visibility: public
Ray · 2cbc6db · 2d ago
um1550s-30: viewers
Ray · d2b91a5 · 2d ago
um1550s-30: hero GLB from the etched model (keeps the MPN mark)
Ray · 6b5da55 · 2d ago
um1550s-30: factory component page (tier=mfr)
Ray · 1c2087b · 2d ago
Publish 0.1.0
Ray · 0237ff1 · 2d ago