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Contents

README

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TPAP7365-18WG

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

TPAP7365-18WG 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 Unregulated supply input. Operating range 1.2V to 5.5V (absolute max 6.5V vs GND). Bypass with a 1µF-10µF ceramic capacitor close to the pin.
2 GND power_in Device ground return. Ground current is ~2µA at no load and drops to ~10nA in shutdown (EN=0V).
3 EN input Enable input. VIH ≤ 2V turns the regulator on; VIL ≥ 0.6V turns it off. IEN ≈ 10nA (100nA max) at VEN=5V. Absolute max -0.3V to 6V. Do not leave floating.
4 NC unconnected No internal connection. Leave floating or tie to a convenient net for board layout.
5 VOUT power_out Regulated fixed output (1.8V nominal for -18 suffix), ±2% accuracy, 600mA capability. Stable with 1µF-10µF ceramic or tantalum output capacitor. Discharge resistance ~100Ω to GND when EN=0V. Absolute max -0.3V to 6V vs GND; -6V to 0.3V vs VIN.

Key specifications

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

Ordering variants

Same part, different packaging or reel option.

  • TPAP7365-18WG

CAD (KiCad official)

  • Symbol: TPAP7365-18WG
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: tpap7365-18wg-etched.step / tpap7365-18wg-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tpap7365-18wg.step / tpap7365-18wg.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: TECH PUBLIC datasheet (9 pp, sha256 d7654b3dc1218aa5, 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