component
LM317LZ-AP
Public Made by Adomby adom
STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-92. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+39@@ -0,0 +1,39 @@+# LM317LZ-AP++**STMicroelectronics** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-92++LM317LZ-AP from STMicroelectronics, in a TO-92. 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 | Adjustment terminal for setting output voltage via external resistor divider; adjustment pin current 50 to 100 µA. |+| 2 | IN | power_in | Unregulated input supply voltage; maximum input-to-output differential voltage 40 V. |+| 3 | OUT | output | Regulated output voltage adjustable from 1.2 to 37 V, capable of supplying up to 100 mA of load current. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | TO-92 |+| Category | Power Management (PMIC) |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `LM317LZ-AP`+- Footprint: `Package_TO_SOT_THT:TO-92_Inline`+- 3D model: TO-92 (KiCad packages3D, STEP)+- 3D model files: `lm317lz-ap-etched.step` / `lm317lz-ap-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm317lz-ap.step` / `lm317lz-ap.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603086154091163648) (23 pp, sha256 `2c1aa893a350f03d`, retrieved 2026-10-05, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-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](docs/lm317lz-ap-datasheet.pdf)
page.jsonadded+127@@ -0,0 +1,127 @@+{+ "slug": "lm317lz-ap",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-92. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "lm317lz-ap",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm317lz-ap.kicad_sym",+ "lm317lz-ap.kicad_mod",+ "lm317lz-ap.glb",+ "lm317lz-ap.step",+ "lm317lz-ap.lbr",+ "docs/hero.png",+ "docs/lm317lz-ap-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lm317lz-ap-hero.glb",+ "lm317lz-ap-hero.overlay.json"+ ],+ "component": {+ "mpn": "LM317LZ-AP",+ "manufacturer": "STMicroelectronics",+ "package": "TO-92",+ "pin_count": 3,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603086154091163648",+ "parts": {+ "symbol": "lm317lz-ap.kicad_sym",+ "footprint": "lm317lz-ap.kicad_mod",+ "model_3d": "lm317lz-ap-hero.glb",+ "model_3d_plain": "lm317lz-ap.glb",+ "model_3d_step": "lm317lz-ap-etched.step",+ "model_3d_step_plain": "lm317lz-ap.step",+ "lbr": "lm317lz-ap.lbr"+ },+ "distributor_links": {+ "lcsc": 2971145,+ "digikey": "497-LM317LZ-APCT-ND",+ "mouser": "511-LM317LZ-AP"+ },+ "distributor_check": {+ "checked_at": "2026-10-05T19:29:52Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-LM317LZ-APCT-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "511-LM317LZ-AP",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "ADJUST",+ "type": "input",+ "description": "Adjustment terminal for setting output voltage via external resistor divider; adjustment pin current 50 to 100 µA."+ },+ {+ "number": "2",+ "name": "IN",+ "type": "power_in",+ "description": "Unregulated input supply voltage; maximum input-to-output differential voltage 40 V."+ },+ {+ "number": "3",+ "name": "OUT",+ "type": "output",+ "description": "Regulated output voltage adjustable from 1.2 to 37 V, capable of supplying up to 100 mA of load current."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 23,+ "cost_usd": 0.065,+ "at": "2026-10-05T19:29:39"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603086154091163648",+ "pages": 23,+ "sha256": "2c1aa893a350f03d",+ "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]"+ }+}