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Contents

README

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TPD3S044DBVR

Texas Instruments · USB Converters · SOT-23-6

TPD3S044DBVR from Texas Instruments, in a SOT-23-6. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 EN input Enable input; logic high level (≥2 V) enables the power switch, logic low level (≤0.7 V) disables the device; input voltage range 0 to 5.5 V.
2 GND power_in Ground reference.
3 IN power_in Supply input voltage (recommended operating range 4.5 to 5.5 V); connect a 0.1-µF or greater ceramic bypass capacitor from IN to GND close to the IC.
4 OUT power_out Power-switch output to load; provides continuous output current of 1.5 A (TPD3S044) with current limit of 2.15 A typical.
5 D1 passive USB data+ or USB data− ESD protection diode connection; provides IEC 61000-4-2 Level 4 protection with ±12 kV contact discharge and ±15 kV air-gap discharge ratings.
6 D2 passive USB data+ or USB data− ESD protection diode connection; provides IEC 61000-4-2 Level 4 protection with ±12 kV contact discharge and ±15 kV air-gap discharge ratings.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOT-23-6
Category Interface
Pins 6

CAD (KiCad official)

  • Symbol: TPD3S044DBVR
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-23-6 (KiCad packages3D, STEP)
  • 3D model files: tpd3s044dbvr-etched.step / tpd3s044dbvr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tpd3s044dbvr.step / tpd3s044dbvr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (31 pp, sha256 f089f3aa2c4449f9, retrieved 2026-09-26, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF