component
LM2940T-10.0
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.
← Commit history
README.mdadded+39@@ -0,0 +1,39 @@+# LM2940T-10.0++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-220++LM2940T-10.0 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 | IN | power_in | Unregulated input voltage, 6 V to 26 V operating range |+| 2 | GND | power_in | Ground return |+| 3 | OUT | power_out | Regulated output voltage, minimum 22 μF output capacitor required for stability, sources 1 A maximum output current |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TO-220 |+| Category | Power Management (PMIC) |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `LM2940T-10.0`+- Footprint: `Package_TO_SOT_THT:TO-220-3_Vertical`+- 3D model: TO-220 (KiCad packages3D, STEP)+- 3D model files: `lm2940t-10-0-etched.step` / `lm2940t-10-0-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm2940t-10-0.step` / `lm2940t-10-0.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/lm2940c) (46 pp, sha256 `54cf633a44bf4545`, retrieved 2026-09-26, tier: lcsc)+- **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/lm2940t-10-0-datasheet.pdf)
page.jsonadded+127@@ -0,0 +1,127 @@+{+ "slug": "lm2940t-10-0",+ "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)",+ "lm2940t-10.0",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm2940t-10-0.kicad_sym",+ "lm2940t-10-0.kicad_mod",+ "lm2940t-10-0.glb",+ "lm2940t-10-0.step",+ "lm2940t-10-0.lbr",+ "docs/hero.png",+ "docs/lm2940t-10-0-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "LM2940T-10.0",+ "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/lm2940c",+ "parts": {+ "symbol": "lm2940t-10-0.kicad_sym",+ "footprint": "lm2940t-10-0.kicad_mod",+ "model_3d": "lm2940t-10-0-etched.glb",+ "model_3d_plain": "lm2940t-10-0.glb",+ "model_3d_step": "lm2940t-10-0-etched.step",+ "model_3d_step_plain": "lm2940t-10-0.step",+ "lbr": "lm2940t-10-0.lbr"+ },+ "distributor_links": {+ "lcsc": "C129959",+ "digikey": "LM2940T-10.0-ND",+ "mouser": "926-LM2940T-100"+ },+ "distributor_check": {+ "checked_at": "2026-09-26T20:10:02Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "LM2940T-10.0-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "926-LM2940T-100",+ "status": "found",+ "lifecycle": "Obsolete"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "IN",+ "type": "power_in",+ "description": "Unregulated input voltage, 6 V to 26 V operating range"+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground return"+ },+ {+ "number": "3",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulated output voltage, minimum 22 μF output capacitor required for stability, sources 1 A maximum 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-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 46,+ "cost_usd": 0.3279,+ "at": "2026-09-26T20:09:46"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm2940c",+ "pages": 46,+ "sha256": "54cf633a44bf4545",+ "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]"+ }+}