component
LM317MKVURG3
Public Made by Adomby adom
Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+40@@ -0,0 +1,40 @@+# LM317MKVURG3++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-252++LM317MKVURG3 from Texas Instruments, in a TO-252. 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 | Feedback voltage input pin; connect external resistor divider network to set output voltage from 1.25V to 37V. |+| 2 | OUTPUT | power_out | Regulated output voltage pin (1.25V to 37V maximum); place 0.1µF output capacitor as close as possible to this pin and common reference. |+| 3 | INPUT | power_in | Input power supply pin; accepts voltage 2.5V to 37V above the output voltage (VI − VO); place 0.1µF input capacitor close to pin. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TO-252 |+| Category | Power Management (PMIC) |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `LM317MKVURG3`+- Footprint: `Package_TO_SOT_SMD:TO-252-2`+- 3D model: TO-252 (KiCad packages3D, STEP)+- 3D model files: `lm317mkvurg3-etched.step` / `lm317mkvurg3-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm317mkvurg3.step` / `lm317mkvurg3.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/lm317m) (33 pp, sha256 `988337ba1dd9fdf7`, retrieved 2026-09-26, 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-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](docs/lm317mkvurg3-datasheet.pdf)
page.jsonadded+127@@ -0,0 +1,127 @@+{+ "slug": "lm317mkvurg3",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "lm317mkvurg3",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm317mkvurg3.kicad_sym",+ "lm317mkvurg3.kicad_mod",+ "lm317mkvurg3.glb",+ "lm317mkvurg3.step",+ "lm317mkvurg3.lbr",+ "docs/hero.png",+ "docs/lm317mkvurg3-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "LM317MKVURG3",+ "manufacturer": "Texas Instruments",+ "package": "TO-252",+ "pin_count": 3,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lm317m",+ "parts": {+ "symbol": "lm317mkvurg3.kicad_sym",+ "footprint": "lm317mkvurg3.kicad_mod",+ "model_3d": "lm317mkvurg3-etched.glb",+ "model_3d_plain": "lm317mkvurg3.glb",+ "model_3d_step": "lm317mkvurg3-etched.step",+ "model_3d_step_plain": "lm317mkvurg3.step",+ "lbr": "lm317mkvurg3.lbr"+ },+ "distributor_links": {+ "lcsc": "C913858",+ "digikey": "296-19495-2-ND",+ "mouser": "595-LM317MKVURG3"+ },+ "distributor_check": {+ "checked_at": "2026-09-26T13:07:16Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-19495-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-LM317MKVURG3",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "ADJUST",+ "type": "input",+ "description": "Feedback voltage input pin; connect external resistor divider network to set output voltage from 1.25V to 37V."+ },+ {+ "number": "2",+ "name": "OUTPUT",+ "type": "power_out",+ "description": "Regulated output voltage pin (1.25V to 37V maximum); place 0.1µF output capacitor as close as possible to this pin and common reference."+ },+ {+ "number": "3",+ "name": "INPUT",+ "type": "power_in",+ "description": "Input power supply pin; accepts voltage 2.5V to 37V above the output voltage (VI − VO); place 0.1µF input capacitor close to pin."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: TO-252 package includes an exposed thermal pad (shown on page 27) which is not a numbered functional"+ ],+ "pages_sent": 33,+ "cost_usd": 0.3032,+ "at": "2026-09-26T13:06:59"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm317m",+ "pages": 33,+ "sha256": "988337ba1dd9fdf7",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 3,+ "described": 3,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}