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TLV70033DDCR

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

TLV70033DDCR 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. Operating input voltage range is 2.0 V to 5.5 V (absolute max -0.3 V to +6.0 V). A 1-μF ceramic capacitor is recommended from IN to GND to assure stability and good transient performance.
2 GND power_in Ground reference pin. Ground pin current is typically 31 μA (IOUT = 0 mA).
3 EN input Enable input. Driving EN above 0.9 V turns on the regulator; driving EN below 0.4 V puts the device into shutdown, reducing operating current to ~1 μA. Absolute max VEN = -0.3 V to +6.0 V; IEN typ 0.04 μA.
4 NC unconnected No connection. May be tied to ground to improve thermal dissipation.
5 OUT power_out Regulated output voltage pin (3.3 V nominal for TLV70033). Rated for up to 200 mA with a typical dropout of 175 mV at 200 mA. A 1-μF ceramic capacitor from OUT to GND is required to assure 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.

  • TLV70033DDCR
  • TLV70033DDCRDDCT
  • TLV70033DDCRDCKR
  • TLV70033DDCRDCKT
  • TLV70033DDCRDSER
  • TLV70033DDCRDSET

CAD (KiCad official)

  • Symbol: TLV70033DDCR
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
tlv70033ddcr.step 85 KB You want the bare part, or you mark your own boards.
tlv70033ddcr-etched.step 2.2 MB You want the part with TLV70033DDCR already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 525 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 (29 pp, sha256 29594e3094b2a44e, 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