Loads on click. Unloads only if this page sits in the background.
Contents

README

markdown

TLV71311PDBVR

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

TLV71311PDBVR from Texas Instruments, in a SOT-23-5. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 IN power_in Unregulated input supply, 1.4V to 5.5V (abs max 6V). A 0.1-1µF ceramic bypass capacitor to GND is recommended for improved transient response, input ripple, and PSRR.
2 GND power_in Device ground reference. Return path for input/output capacitors; connect directly to the ground plane for best PSRR/noise performance.
3 EN input Active-high enable. Driving EN above VEN(high) = 0.9V (min) turns the regulator on; driving below 0.4V puts it in shutdown (IShutdown ≤ 1µA). Tie to IN if shutdown control is not required. Absolute-max range: -0.3V to VIN+0.3V.
4 NC unconnected No internal connection. Leave floating or tie to GND.
5 OUT power_out Regulated 1.1V output, 150mA max, ±1% typical accuracy. A 1µF ceramic capacitor (X5R/X7R) to GND is recommended for best transient response, though the device is stable without one. In the 'P' version an internal 120Ω pulldown discharges OUT when the device is disabled or in UVLO.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOT-23-5
Category PMIC
Pins 5

Ordering variants

  • TLV71311PDBVR
  • TLV71311PDBVRDBVT

CAD (KiCad official)

  • Symbol: TLV71311PDBVR
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: tlv71311pdbvr-etched.step / tlv71311pdbvr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tlv71311pdbvr.step / tlv71311pdbvr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (None pp, sha256 b5c5699cbc7bdfb7, retrieved 2026-08-17, tier: manufacturer)
  • 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: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.
Loads on click. Unloads only if this page sits in the background.
Download PDF