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Contents

README

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TPNCP114AMX330TCG

TECH PUBLIC · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · UDFN-4-EP(1x1)

TPNCP114AMX330TCG from TECH PUBLIC, in a UDFN-4-EP(1x1). 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 VOUT power_out Regulated fixed output voltage (3.3V for the -330 suffix). Requires a ceramic output capacitor ≥1µF (X5R/X7R) to GND for stability. Supplies up to 300mA of load current with 0.15V typical dropout at VOUT ≥ 3V.
2 GND power_in Device ground return. Serves as the reference for VOUT and EN. Connect to system ground plane; the exposed thermal pad on the package bottom should also be tied to GND for improved thermal dissipation (θJA = 226°C/W).
3 EN input Active-high enable input. Drive high (VENH ≥ 0.5V min, 0.7V typ) to turn the regulator on; drive low (VENL ≤ 0.4V min, 0.65V typ) to place the device in shutdown (0.1µA typ, output actively discharged via ~80Ω). Absolute max 6.5V. Must NOT be left floating.
4 VIN power_in Unregulated input supply, 1.4V to 5.5V operating range (absolute max 6.5V). Requires a 1µF ceramic bypass capacitor to GND placed close to the pin. Must be at least VOUT + VDROP for regulation.

Key specifications

Parameter Value
Manufacturer TECH PUBLIC
Package UDFN-4-EP(1x1)
Category PMIC
Pins 4

Ordering variants

Same part, different packaging or reel option.

  • TPNCP114AMX330TCG

CAD (KiCad official)

  • Symbol: TPNCP114AMX330TCG
  • Footprint: Package_DFN_QFN:UDFN-4-1EP_1x1mm_P0.65mm_EP0.48x0.48mm
  • 3D model: UDFN-4-EP(1x1) (KiCad packages3D, STEP)
  • 3D model files: tpncp114amx330tcg-etched.step / tpncp114amx330tcg-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tpncp114amx330tcg.step / tpncp114amx330tcg.glb are the bare package body.

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
tpncp114amx330tcg.step 64 KB You want the bare part, or you mark your own boards.
tpncp114amx330tcg-etched.step 2.5 MB You want the part with TPNCP114AMX330TCG already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 640 faces against 41 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 (10 pp, sha256 cb2224f9b224b720, 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