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Contents

README

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TPS7A2055PDBVR

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

TPS7A2055PDBVR 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 voltage supply; 0.47 µF minimum input capacitor recommended to minimize input impedance; place capacitor close to IN and GND pins for best transient response.
2 GND power_in Common ground.
3 EN input Enable input; low voltage (< VEN(LOW)) turns regulator off and discharges output to GND; high voltage (> VEN(HI)) enables regulator output; internal 500 kΩ pulldown holds regulator off by default.
4 N/C unconnected No internal electrical connection.
5 OUT output Regulated output voltage; 1 µF to 200 µF capacitor with 100 mΩ maximum ESR required to ground for stability; internal 150 Ω typical pulldown resistor prevents VOUT charge retention in shutdown mode (VEN < VEN(LOW)).

Key specifications

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

CAD (KiCad official)

  • Symbol: TPS7A2055PDBVR
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: tps7a2055pdbvr-etched.step / tps7a2055pdbvr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps7a2055pdbvr.step / tps7a2055pdbvr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (63 pp, sha256 f865f163779e6948, retrieved 2026-10-07, 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-4-5-20251001 (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