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Contents

README

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TLV70311DBVR

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

TLV70311DBVR 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 power supply pin; supply voltage range 2 V to 5.5 V; a 1-µF ceramic capacitor is recommended to ground for stability and transient performance.
2 GND power_in Ground reference pin; connect to circuit ground and can be tied to exposed pad for improved thermal dissipation.
3 EN input Enable control pin; device enabled when EN > 0.9 V and enters shutdown mode when EN < 0.4 V, reducing quiescent current to 1 µA nominal.
4 NC unconnected No connection; this pin can be tied to ground to improve thermal dissipation.
5 OUT power_out Regulated 1.1 V output pin; supports 0 mA to 300 mA output current; requires 1-µF ceramic capacitor to ground for stability.

Key specifications

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

CAD (KiCad official)

  • Symbol: TLV70311DBVR
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: tlv70311dbvr-etched.step / tlv70311dbvr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tlv70311dbvr.step / tlv70311dbvr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (24 pp, sha256 70b89e89c6918c97, retrieved 2026-09-27, tier: lcsc)
  • 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