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Generated by kicad-footprint-generator · KiCad file format 20260206
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docs tlv74328pdbvr: 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 tlv74328pdbvr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC bo… · Ray
README.md tlv74328pdbvr: laser-etched CAD + chip hero (factory 2.0.0 backfill) · Ray
tlv74328pdbvr-etched.fit.json tlv74328pdbvr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
tlv74328pdbvr-etched.glb tlv74328pdbvr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC bo… · Ray
tlv74328pdbvr-etched.step tlv74328pdbvr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC bo… · Ray
tlv74328pdbvr.glb Publish 0.1.0 · Ray
tlv74328pdbvr.kicad_mod Publish 0.1.0 · Ray
tlv74328pdbvr.kicad_sym Publish 0.1.0 · Ray
tlv74328pdbvr.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
tlv74328pdbvr.step Publish 0.1.0 · Ray

TLV74328PDBVR

Texas Instruments · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5

TLV74328PDBVR from Texas Instruments, 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 IN power_in Input supply pin, 1.4 V to 5.5 V. Place a small (typ. 1-µF) ceramic capacitor from this pin to GND for stability and transient response.
2 GND power_in Device ground reference.
3 EN input Enable input. Drive EN above V_EN(HI) to enable the regulator; drive EN below V_EN(LO) to place the LDO in shutdown mode. EN input range is 0 V to VIN.
4 NC unconnected No internal connection. May be left floating or tied to any potential.
5 OUT power_out Regulated 3.3-V output pin, sources up to 300 mA. Use a 1-µF ceramic capacitor from this pin to GND for best transient response and stability.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOT-23-5
Category PMIC
Pins 5

Ordering variants

Same part, different packaging or reel option.

  • TLV74328PDBVR
  • TLV74328PDBVRDBVT
  • TLV74328PDBVRDQNR
  • TLV74328PDBVRDQNT

CAD (KiCad official)

  • Symbol: TLV74328PDBVR
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: tlv74328pdbvr-etched.step / tlv74328pdbvr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tlv74328pdbvr.step / tlv74328pdbvr.glb are the bare package body.

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
tlv74328pdbvr.step 85 KB You want the bare part, or you mark your own boards.
tlv74328pdbvr-etched.step 2.1 MB You want the part with TLV74328PDBVR already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 536 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: Texas Instruments datasheet (38 pp, sha256 5436bea1e736cbce, retrieved 2026-08-17, tier: manufacturer)
  • 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