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Initial commit: component/lm4050aim3-5-0

Ray ·f8b00430f4 ·4d ago
2 files changed +167
README.mdadded+40
@@ -0,0 +1,40 @@+# LM4050AIM3-5.0++**Texas Instruments** · Voltage Reference · SOT-23++LM4050AIM3-5.0 from Texas Instruments, in a SOT-23. 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 | Cathode | output | Regulated reference voltage output and shunt current input terminal; accepts 56µA minimum to 15mA maximum at 25°C for 5.0V version |+| 2 | Anode | power_in | Ground reference and common return path for shunt current; typically connected to system ground |+| 3 | NC | unconnected | No internal connection; optional connection to Anode (pin 2) recommended in high electromagnetic interference environments |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23 |+| Category | Power Management (PMIC) |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `LM4050AIM3-5.0`+- Footprint: `Package_TO_SOT_SMD:SOT-23`+- 3D model: SOT-23 (KiCad packages3D, STEP)+- 3D model files: `lm4050aim3-5-0-etched.step` / `lm4050aim3-5-0-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm4050aim3-5-0.step` / `lm4050aim3-5-0.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/lm4050-n) (47 pp, sha256 `02a99aa1f022863b`, retrieved 2026-10-01, 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 0.3`, 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/lm4050aim3-5-0-datasheet.pdf)
page.jsonadded+127
@@ -0,0 +1,127 @@+{+  "slug": "lm4050aim3-5-0",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Voltage Reference, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "power management (pmic)",+    "lm4050aim3-5.0",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "lm4050aim3-5-0.kicad_sym",+    "lm4050aim3-5-0.kicad_mod",+    "lm4050aim3-5-0.glb",+    "lm4050aim3-5-0.step",+    "lm4050aim3-5-0.lbr",+    "docs/hero.png",+    "docs/lm4050aim3-5-0-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "component": {+    "mpn": "LM4050AIM3-5.0",+    "manufacturer": "Texas Instruments",+    "package": "SOT-23",+    "pin_count": 3,+    "category": "Power Management (PMIC)",+    "subcategory": "Voltage Reference",+    "datasheet": "https://www.ti.com/cn/lit/gpn/lm4050-n",+    "parts": {+      "symbol": "lm4050aim3-5-0.kicad_sym",+      "footprint": "lm4050aim3-5-0.kicad_mod",+      "model_3d": "lm4050aim3-5-0-etched.glb",+      "model_3d_plain": "lm4050aim3-5-0.glb",+      "model_3d_step": "lm4050aim3-5-0-etched.step",+      "model_3d_step_plain": "lm4050aim3-5-0.step",+      "lbr": "lm4050aim3-5-0.lbr"+    },+    "distributor_links": {+      "lcsc": "C140336",+      "digikey": "LM4050AIM3-5.0TR-ND",+      "mouser": "926-LM4050AIM3-50"+    },+    "distributor_check": {+      "checked_at": "2026-10-01T15:33:58Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "LM4050AIM3-5.0TR-ND",+        "status": "found",+        "lifecycle": "Obsolete"+      },+      "mouser": {+        "pn": "926-LM4050AIM3-50",+        "status": "found",+        "lifecycle": "Obsolete"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "Cathode",+        "type": "output",+        "description": "Regulated reference voltage output and shunt current input terminal; accepts 56µA minimum to 15mA maximum at 25°C for 5.0V version"+      },+      {+        "number": "2",+        "name": "Anode",+        "type": "power_in",+        "description": "Ground reference and common return path for shunt current; typically connected to system ground"+      },+      {+        "number": "3",+        "name": "NC",+        "type": "unconnected",+        "description": "No internal connection; optional connection to Anode (pin 2) recommended in high electromagnetic interference environments"+      }+    ],+    "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": 20,+        "cost_usd": 0.1839,+        "at": "2026-10-01T15:33:44"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/lm4050-n",+        "pages": 47,+        "sha256": "02a99aa1f022863b",+        "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]"+  }+}\ No newline at end of file