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Initial commit: component/lm340mp-5-0

Ray ·b4585c9088 ·7h ago
2 files changed +210
README.mdadded+39
@@ -0,0 +1,39 @@+# LM340MP-5.0++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-223++LM340MP-5.0 from Texas Instruments, in a SOT-223. 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; accepts DC input voltage up to 35V absolute maximum. |+| 2 | GND | power_in | Ground pin; establishes return reference potential for the regulator. |+| 3 | OUTPUT | power_out | Output voltage pin; provides regulated 5V output with maximum 1.5A output current. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-223 |+| Category | Power Management (PMIC) |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `LM340MP-5.0`+- Footprint: `Package_TO_SOT_SMD:SOT-223-3_TabPin2`+- 3D model: SOT-223 (KiCad packages3D, STEP)+- 3D model files: `lm340mp-5-0-etched.step` / `lm340mp-5-0-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm340mp-5-0.step` / `lm340mp-5-0.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/lm340) (38 pp, sha256 `49391342cf3b05f8`, retrieved 2026-10-07, 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/lm340mp-5-0-datasheet.pdf)
page.jsonadded+171
@@ -0,0 +1,171 @@+{+  "slug": "lm340mp-5-0",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "power management (pmic)",+    "lm340mp-5.0",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "lm340mp-5-0.kicad_sym",+    "lm340mp-5-0.kicad_mod",+    "lm340mp-5-0.glb",+    "lm340mp-5-0.step",+    "lm340mp-5-0.lbr",+    "docs/hero.png",+    "docs/lm340mp-5-0-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "lm340mp-5-0-hero.glb",+    "lm340mp-5-0-hero.overlay.json"+  ],+  "component": {+    "mpn": "LM340MP-5.0",+    "manufacturer": "Texas Instruments",+    "package": "SOT-223",+    "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": "lm340mp-5-0.kicad_sym",+      "footprint": "lm340mp-5-0.kicad_mod",+      "model_3d": "lm340mp-5-0-hero.glb",+      "model_3d_plain": "lm340mp-5-0.glb",+      "model_3d_step": "lm340mp-5-0-etched.step",+      "model_3d_step_plain": "lm340mp-5-0.step",+      "lbr": "lm340mp-5-0.lbr"+    },+    "distributor_links": {+      "lcsc": "C131990",+      "digikey": "296-35905-2-ND",+      "mouser": "926-LM340MP-50"+    },+    "distributor_check": {+      "checked_at": "2026-10-07T08:49:16Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-35905-2-ND",+        "status": "found",+        "lifecycle": "Obsolete"+      },+      "mouser": {+        "pn": "926-LM340MP-50",+        "status": "found",+        "lifecycle": "End of Life"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "INPUT",+        "type": "power_in",+        "description": "Input voltage pin; accepts DC input voltage up to 35V absolute maximum."+      },+      {+        "number": "2",+        "name": "GND",+        "type": "power_in",+        "description": "Ground pin; establishes return reference potential for the regulator."+      },+      {+        "number": "3",+        "name": "OUTPUT",+        "type": "power_out",+        "description": "Output voltage pin; provides regulated 5V output with maximum 1.5A output 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": [+          "extractor flagged: The SOT-223 package is indicated as 4-pin variant (page 22), but the pin functions table on page 3 d"+        ],+        "pages_sent": 10,+        "cost_usd": 0.1199,+        "at": "2026-10-07T08:49:02"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/lm340",+        "pages": 38,+        "sha256": "49391342cf3b05f8",+        "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"+    },+    "models_3d": [+      {+        "file": "lm340mp-5-0.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          7,+          6.5,+          1.7+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "77ad6dbacc493cb619c728f26d2ddcf461eb0feb6b977b47d01d51e67016f654",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "lm340mp-5-0-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          7,+          6.5,+          1.7+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "afeae99713aa3f717b72ec77b9136e9df24372003c3936337431598aa7a9661c",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      }+    ]+  },+  "visibility": "public",+  "org": "adom",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file