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Contents

README

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TPS76301QDBVRG4Q1

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

TPS76301QDBVRG4Q1 from Texas Instruments, in a SOT-23-5. 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 IN power_in Input supply pin; connect a capacitor of at least 1µF between this pin and GND, and keep the input operating range at 2.7V to 10V.
2 GND power_in Ground reference pin for the regulator; all voltages are referenced to GND.
3 EN input Active-high enable; driving EN high enables the device and driving it low disables it, with thresholds given in the Electrical Characteristics table, and if unused it should be tied to VIN on the new-die devices.
4 FB input Feedback pin that sets the output voltage through an external resistor divider on the adjustable version; the absolute maximum VFB is 3V for new-die devices and 7V for old-die devices.
5 OUT power_out Regulator output; connect a capacitor of at least 2.2µF between this pin and GND, and note the nominal output capacitance must exceed 1µF after derating.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOT-23-5
Category Power Management (PMIC)
Pins 5

CAD (KiCad official)

  • Symbol: TPS76301QDBVRG4Q1
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: tps76301qdbvrg4q1-etched.step / tps76301qdbvrg4q1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps76301qdbvrg4q1.step / tps76301qdbvrg4q1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (42 pp, sha256 7e26e0f10e602be2, retrieved 2026-10-11, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (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