component

LM317MDTR

Public Made by Adom

by adom

XBLW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-2L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Generated by kicad-footprint-generator · KiCad file format 20260206
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lm317mdtr-hero.glb lm317mdtr: hero GLB from the etched model (keeps the MPN mark) · Ray 24d ago
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LM317MDTR

XBLW · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-252-2L

LM317MDTR from XBLW, in a TO-252-2L. 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 ADJUST input Output voltage adjustment pin; connect to a resistor divider to set the output voltage Vo.
2 OUTPUT power_out Regulated voltage output pin, adjustable from 1.25V to 37V with current in excess of 1.5A.
3 INPUT power_in Supply input pin.

Key specifications

Parameter Value
Manufacturer XBLW
Package TO-252-2L
Category Power Management (PMIC)
Pins 3

CAD (KiCad official)

  • Symbol: LM317MDTR
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: TO-252-2L (KiCad packages3D, STEP)
  • 3D model files: lm317mdtr-etched.step / lm317mdtr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm317mdtr.step / lm317mdtr.glb are the bare package body.

Provenance

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

  • Datasheet: XBLW datasheet (13 pp, sha256 934501fc1770b089, retrieved 2026-10-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (vision), consensus claude-opus-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