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Initial commit: component/lp2950cz-5-0

Ray ·2f64fb1ddf ·1d ago
2 files changed +208
README.mdadded+39
@@ -0,0 +1,39 @@+# LP2950CZ-5.0++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-92-3++LP2950CZ-5.0 from Texas Instruments, in a TO-92-3. 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 | OUT | power_out | Regulated output voltage; this 5.0 V version delivers an ensured 100-mA output current. |+| 2 | GND | power_in | Ground reference pin for the regulator. |+| 3 | IN | power_in | Input supply voltage, specified from 2.3 V to 30 V with an absolute maximum of 30 V (-0.3 V to 30 V). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TO-92-3 |+| Category | Power Management (PMIC) |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `LP2950CZ-5.0`+- Footprint: `Package_TO_SOT_THT:TO-92_Inline`+- 3D model: TO-92-3 (KiCad packages3D, STEP)+- 3D model files: `lp2950cz-5-0-etched.step` / `lp2950cz-5-0-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lp2950cz-5-0.step` / `lp2950cz-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/lp2951-n) (62 pp, sha256 `b9e1f8851a20b9c9`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (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/lp2950cz-5-0-datasheet.pdf)
page.jsonadded+169
@@ -0,0 +1,169 @@+{+  "slug": "lp2950cz-5-0",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-92-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "power management (pmic)",+    "lp2950cz-5.0",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "lp2950cz-5-0.kicad_sym",+    "lp2950cz-5-0.kicad_mod",+    "lp2950cz-5-0.glb",+    "lp2950cz-5-0.step",+    "lp2950cz-5-0.lbr",+    "docs/hero.png",+    "docs/lp2950cz-5-0-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "lp2950cz-5-0-hero.glb",+    "lp2950cz-5-0-hero.overlay.json"+  ],+  "component": {+    "mpn": "LP2950CZ-5.0",+    "manufacturer": "Texas Instruments",+    "package": "TO-92-3",+    "pin_count": 3,+    "category": "Power Management (PMIC)",+    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+    "datasheet": "https://www.ti.com/cn/lit/gpn/lp2951-n",+    "parts": {+      "symbol": "lp2950cz-5-0.kicad_sym",+      "footprint": "lp2950cz-5-0.kicad_mod",+      "model_3d": "lp2950cz-5-0-hero.glb",+      "model_3d_plain": "lp2950cz-5-0.glb",+      "model_3d_step": "lp2950cz-5-0-etched.step",+      "model_3d_step_plain": "lp2950cz-5-0.step",+      "lbr": "lp2950cz-5-0.lbr"+    },+    "distributor_links": {+      "lcsc": "C2873607",+      "mouser": "863-LP2950CZ-5.0"+    },+    "distributor_check": {+      "checked_at": "2026-10-08T17:08:18Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": null,+        "status": "no match"+      },+      "mouser": {+        "pn": "863-LP2950CZ-5.0",+        "status": "found",+        "lifecycle": "Obsolete"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "OUT",+        "type": "power_out",+        "description": "Regulated output voltage; this 5.0 V version delivers an ensured 100-mA output current."+      },+      {+        "number": "2",+        "name": "GND",+        "type": "power_in",+        "description": "Ground reference pin for the regulator."+      },+      {+        "number": "3",+        "name": "IN",+        "type": "power_in",+        "description": "Input supply voltage, specified from 2.3 V to 30 V with an absolute maximum of 30 V (-0.3 V to 30 V)."+      }+    ],+    "provenance": {+      "extractor": "extract_pins 0.3",+      "factory_chain": {+        "factory": "2.0.0",+        "extractor": "extract_pins 0.3",+        "primary_model": "claude-haiku-5-5",+        "primary_mode": "text",+        "consensus_model": "claude-sonnet-5-5",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [+          "extractor flagged: The pin numbers come from the 'Pin Functions: LP2950-N' table, where the LP (3-Pin TO-92) column giv; The datasheet's 'Electrical Characteristics' and 'Absolute Maximum Ratings' tables are not fully leg"+        ],+        "pages_sent": 17,+        "cost_usd": 0.1042,+        "at": "2026-10-08T17:08:01"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/lp2951-n",+        "pages": 62,+        "sha256": "b9e1f8851a20b9c9",+        "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": "lp2950cz-5-0.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "body on z = 0, through-hole leads below",+        "extents_mm": [+          4.83,+          3.745,+          9.8+        ],+        "zmin_mm": -2.5,+        "centre_offset_mm": 0.542,+        "footprint_binding": "identity",+        "sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",+        "checked": "2026-10-08",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "lp2950cz-5-0-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "body on z = 0, through-hole leads below",+        "extents_mm": [+          4.83,+          3.745,+          9.8+        ],+        "zmin_mm": -2.5,+        "centre_offset_mm": 0.542,+        "footprint_binding": "identity",+        "sha256": "e44d76c8aa7c8627b6aaece5e789c0ed399254e7ae10989ef378abc1ba45c275",+        "checked": "2026-10-08",+        "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