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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
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docs me6119a50pg: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
viewers pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left) · Ray
me6119a50pg-etched.fit.json me6119a50pg: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
me6119a50pg-etched.glb me6119a50pg: one-pass backfill (re-etched) · Ray
me6119a50pg-etched.step me6119a50pg: one-pass backfill (re-etched) · Ray
me6119a50pg.glb Publish 0.1.0 · Ray
me6119a50pg.kicad_mod Publish 0.1.0 · Ray
me6119a50pg.kicad_sym Publish 0.1.0 · Ray
me6119a50pg.lbr rebuild the library on adom-lbr 2.32.0. The published copy was built by 2.18.0, which imported every KiCad roundrect an… · Ray
me6119a50pg.step Publish 0.1.0 · Ray
package.json Publish 0.2.1 · Ray
pads.json pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left) · Ray
page.json Publish 0.2.1 · Ray
README.md me6119a50pg: laser-etched CAD + chip hero (factory 2.0.0 backfill) · Ray

ME6119A50PG

MICRONE · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89-3

ME6119A50PG from MICRONE, in a SOT-89-3. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 VSS power_in Ground reference for the regulator. Connect to system ground; the input and output capacitors return here.
2 VIN power_in Unregulated input supply, 2.5 V to 18 V (absolute max 18 V). A 10 µF bypass capacitor from VIN to VSS is recommended.
3 VOUT power_out Regulated 5.0 V output, up to 400 mA (500 mA absolute max). Requires a 10 µF output capacitor with ESR < 0.5 Ω for stability. Typical dropout is 104 mV at IOUT = 100 mA.

Key specifications

Parameter Value
Manufacturer MICRONE
Package SOT-89-3
Category PMIC
Pins 3

Ordering variants

Same part, different packaging or reel option.

  • ME6119A50PG
  • ME6119A50PGA30PG
  • ME6119A50PGA33PG
  • ME6119A50PGA36PG
  • ME6119A50PGA40PG
  • ME6119A50PGC50M5G
  • ME6119A50PGC30M5G
  • ME6119A50PGC33M5G
  • ME6119A50PGC36M5G
  • ME6119A50PGC40M5G

CAD (KiCad official)

  • Symbol: ME6119A50PG
  • Footprint: Package_TO_SOT_SMD:SOT-89-3
  • 3D model: SOT-89-3 (KiCad packages3D, STEP)
  • 3D model files: me6119a50pg-etched.step / me6119a50pg-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); me6119a50pg.step / me6119a50pg.glb are the bare package body.

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
me6119a50pg.step 57 KB You want the bare part, or you mark your own boards.
me6119a50pg-etched.step 1.5 MB You want the part with ME6119A50PG already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 409 faces against 42 in the bare model. It survives export, section views, and rendering in any CAD tool, and it drops straight into KiCad or Fusion with no extra setup.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: MICRONE datasheet (11 pp, sha256 8972dcae066db662, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF