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docs tprt9069-33gb: 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
package.json Publish 0.2.0 · 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 tprt9069-33gb: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC bo… · Ray
README.md tprt9069-33gb: laser-etched CAD + chip hero (factory 2.0.0 backfill) · Ray
tprt9069-33gb-etched.fit.json tprt9069-33gb: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
tprt9069-33gb-etched.glb tprt9069-33gb: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC bo… · Ray
tprt9069-33gb-etched.step tprt9069-33gb: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC bo… · Ray
tprt9069-33gb.glb Publish 0.1.0 · Ray
tprt9069-33gb.kicad_mod Publish 0.1.0 · Ray
tprt9069-33gb.kicad_sym Publish 0.1.0 · Ray
tprt9069-33gb.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
tprt9069-33gb.step Publish 0.1.0 · Ray

TPRT9069-33GB

TECH PUBLIC · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5

TPRT9069-33GB from TECH PUBLIC, in a SOT-23-5. 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 VIN power_in Input supply voltage. Operating range 2V to 36V (recommended 3.5V to 36V). Absolute maximum -0.3V to 40V referenced to GND. Bypass with a 1µF ceramic capacitor to GND.
2 GND power_in Device ground reference for the input supply, output, and enable input.
3 EN input Enable control input. VIH (EN rising) up to 2V max threshold; VIL (EN falling) 0.6V min. EN input current is typically 10nA at VEN=36V (100nA max). Drive high to enable the regulator, low to shut down (ISD ≈ 0.01µA typ).
4 NC unconnected No internal connection. Leave floating or tie to GND on the PCB.
5 VOUT power_out Regulator output. Fixed 3.3V (±2%) for the -33GB variant, up to 200mA output current. Requires an output capacitor with effective capacitance ≥1µF (ceramic or tantalum) for stability. Absolute maximum VOUT-to-GND: -0.3V to 6.0V for 3.3V variant.

Key specifications

Parameter Value
Manufacturer TECH PUBLIC
Package SOT-23-5
Category PMIC
Pins 5

Ordering variants

Same part, different packaging or reel option.

  • TPRT9069-33GB

CAD (KiCad official)

  • Symbol: TPRT9069-33GB
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: tprt9069-33gb-etched.step / tprt9069-33gb-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tprt9069-33gb.step / tprt9069-33gb.glb are the bare package body.

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
tprt9069-33gb.step 85 KB You want the bare part, or you mark your own boards.
tprt9069-33gb-etched.step 2.7 MB You want the part with TPRT9069-33GB already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 645 faces against 102 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: TECH PUBLIC datasheet (9 pp, sha256 5f412a8cdce24158, 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