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AW37030D330STR

AWINIC Shanghai Awinic Tech · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5L

AW37030D330STR from AWINIC Shanghai Awinic Tech, in a SOT-23-5L. 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 range. Place a 1 uF or larger ceramic bypass capacitor close to this pin to ground.
2 GND power_in Device ground reference for the regulator and internal circuitry.
3 CE input Chip enable pin, active high. Drive high to enable the regulator; drive low (or leave floating) to shut down. Contains a built-in ~140 nA internal pull-down current, so the pin is pulled low by default when unconnected.
4 NC unconnected Not connected. Leave floating or tie to ground; no internal electrical connection.
5 OUT power_out Regulated 3.3 V output pin, rated 300 mA. Requires a 1 uF or larger ceramic output capacitor to ground for stability and transient response.

Key specifications

Parameter Value
Manufacturer AWINIC Shanghai Awinic Tech
Package SOT-23-5L
Category PMIC
Pins 5

Ordering variants

  • AW37030D330STR
  • AW37030D330STRDNR

CAD (KiCad official)

  • Symbol: AW37030D330STR
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5L (KiCad packages3D, STEP)

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
aw37030d330str.step 85 KB You want the bare part, or you mark your own boards.
aw37030d330str-etched.step 3.0 MB You want the part with AW37030D330STR already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 703 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: AWINIC Shanghai Awinic Tech datasheet (27 pp, sha256 91a307f30463cbe0, 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