component
LM340T-15
Public Made by Adomby adom
Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+39@@ -0,0 +1,39 @@+# LM340T-15++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-220++LM340T-15 from Texas Instruments, in a TO-220. 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 | INPUT | power_in | Input voltage pin accepting unregulated DC supply with maximum absolute rating of 35 V. |+| 2 | GND | power_in | Ground reference pin for system return path. |+| 3 | OUTPUT | power_out | Output voltage pin providing regulated 15 V output with up to 1.5 A output current. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TO-220 |+| Category | Power Management (PMIC) |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `LM340T-15`+- Footprint: `Package_TO_SOT_THT:TO-220-3_Vertical`+- 3D model: TO-220 (KiCad packages3D, STEP)+- 3D model files: `lm340t-15-etched.step` / `lm340t-15-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm340t-15.step` / `lm340t-15.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/lm340) (37 pp, sha256 `ce0caf2298560e42`, retrieved 2026-09-24, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-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/lm340t-15-datasheet.pdf)
page.jsonadded+111@@ -0,0 +1,111 @@+{+ "slug": "lm340t-15",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "lm340t-15",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm340t-15.kicad_sym",+ "lm340t-15.kicad_mod",+ "lm340t-15.glb",+ "lm340t-15.step",+ "lm340t-15.lbr",+ "docs/hero.png",+ "docs/lm340t-15-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "LM340T-15",+ "manufacturer": "Texas Instruments",+ "package": "TO-220",+ "pin_count": 3,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lm340",+ "parts": {+ "symbol": "lm340t-15.kicad_sym",+ "footprint": "lm340t-15.kicad_mod",+ "model_3d": "lm340t-15-etched.glb",+ "model_3d_plain": "lm340t-15.glb",+ "model_3d_step": "lm340t-15-etched.step",+ "model_3d_step_plain": "lm340t-15.step",+ "lbr": "lm340t-15.lbr"+ },+ "distributor_links": {+ "lcsc": "C205912"+ },+ "pins": [+ {+ "number": "1",+ "name": "INPUT",+ "type": "power_in",+ "description": "Input voltage pin accepting unregulated DC supply with maximum absolute rating of 35 V."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference pin for system return path."+ },+ {+ "number": "3",+ "name": "OUTPUT",+ "type": "power_out",+ "description": "Output voltage pin providing regulated 15 V output with up to 1.5 A output current."+ }+ ],+ "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-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 37,+ "cost_usd": 0.314,+ "at": "2026-09-24T06:36:20"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm340",+ "pages": 37,+ "sha256": "ce0caf2298560e42",+ "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]"+ }+}