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Contents

README

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TLV71318PQDBVRQ1

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

TLV71318PQDBVRQ1 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 input Input supply pin; accepts input voltage range 1.4V to 5.5V with recommended 0.1-μF to 1-μF capacitor to ground for improved transient response.
2 GND power_in Ground pin; thermal pad is electrically connected to GND node and should be connected to GND plane for improved thermal performance.
3 EN input Active high enable pin; driving EN above 0.9V enables regulator operation; driving EN below 0.4V places device into shutdown mode.
4 NC unconnected No internal connection; do not connect to external circuit.
5 OUT output Regulated output voltage pin with nominal output voltage range 1V to 3.3V; recommended 1-μF ceramic capacitor to ground for best transient response.

Key specifications

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

CAD (KiCad official)

  • Symbol: TLV71318PQDBVRQ1
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: tlv71318pqdbvrq1-etched.step / tlv71318pqdbvrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tlv71318pqdbvrq1.step / tlv71318pqdbvrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (25 pp, sha256 af025aa42d00633f, retrieved 2026-09-24, 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 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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