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Initial commit: component/tl4050c25idckr

Ray ·2f1c8f46cd ·16h ago
2 files changed +225
README.mdadded+42
@@ -0,0 +1,42 @@+# TL4050C25IDCKR++**Texas Instruments** · Voltage Reference · SC-70-5++TL4050C25IDCKR from Texas Instruments, in a SC-70-5. 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 | ANODE | passive | Anode (reference return) of the two-terminal shunt reference. |+| 2 | * | passive | Marked * on the DCK package; TI recommends connecting this pin to the anode in applications with high EMI or significant high-frequency switching noise. |+| 3 | CATHODE | passive | Cathode of the shunt reference, where the regulated VZ appears; operating cathode current is 60 µA (typ) to 15 mA, with a 20 mA absolute maximum. |+| 4 | NC | unconnected | No internal connection. |+| 5 | NC | unconnected | No internal connection. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SC-70-5 |+| Category | Power Management (PMIC) |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `TL4050C25IDCKR`+- Footprint: `Package_TO_SOT_SMD:SOT-353_SC-70-5`+- 3D model: SC-70-5 (KiCad packages3D, STEP)+- 3D model files: `tl4050c25idckr-etched.step` / `tl4050c25idckr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tl4050c25idckr.step` / `tl4050c25idckr.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/tl4050a) (41 pp, sha256 `9518f91a68f71d48`, retrieved 2026-10-07, 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-sonnet-5-5` (text+vision), consensus `claude-opus-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/tl4050c25idckr-datasheet.pdf)
page.jsonadded+183
@@ -0,0 +1,183 @@+{+  "slug": "tl4050c25idckr",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Voltage Reference, SC-70-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "power management (pmic)",+    "tl4050c25idckr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "tl4050c25idckr.kicad_sym",+    "tl4050c25idckr.kicad_mod",+    "tl4050c25idckr.glb",+    "tl4050c25idckr.step",+    "tl4050c25idckr.lbr",+    "docs/hero.png",+    "docs/tl4050c25idckr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "tl4050c25idckr-hero.glb",+    "tl4050c25idckr-hero.overlay.json"+  ],+  "component": {+    "mpn": "TL4050C25IDCKR",+    "manufacturer": "Texas Instruments",+    "package": "SC-70-5",+    "pin_count": 5,+    "category": "Power Management (PMIC)",+    "subcategory": "Voltage Reference",+    "datasheet": "https://www.ti.com/cn/lit/gpn/tl4050a",+    "parts": {+      "symbol": "tl4050c25idckr.kicad_sym",+      "footprint": "tl4050c25idckr.kicad_mod",+      "model_3d": "tl4050c25idckr-hero.glb",+      "model_3d_plain": "tl4050c25idckr.glb",+      "model_3d_step": "tl4050c25idckr-etched.step",+      "model_3d_step_plain": "tl4050c25idckr.step",+      "lbr": "tl4050c25idckr.lbr"+    },+    "distributor_links": {+      "lcsc": "C2156858",+      "digikey": "296-22816-2-ND",+      "mouser": "595-TL4050C25IDCKR"+    },+    "distributor_check": {+      "checked_at": "2026-10-07T02:09:12Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-22816-2-ND",+        "status": "found",+        "lifecycle": "Active"+      },+      "mouser": {+        "pn": "595-TL4050C25IDCKR",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "ANODE",+        "type": "passive",+        "description": "Anode (reference return) of the two-terminal shunt reference."+      },+      {+        "number": "2",+        "name": "*",+        "type": "passive",+        "description": "Marked * on the DCK package; TI recommends connecting this pin to the anode in applications with high EMI or significant high-frequency switching noise."+      },+      {+        "number": "3",+        "name": "CATHODE",+        "type": "passive",+        "description": "Cathode of the shunt reference, where the regulated VZ appears; operating cathode current is 60 µA (typ) to 15 mA, with a 20 mA absolute maximum."+      },+      {+        "number": "4",+        "name": "NC",+        "type": "unconnected",+        "description": "No internal connection."+      },+      {+        "number": "5",+        "name": "NC",+        "type": "unconnected",+        "description": "No internal connection."+      }+    ],+    "provenance": {+      "extractor": "extract_pins 0.3",+      "factory_chain": {+        "factory": "2.0.0",+        "extractor": "extract_pins 0.3",+        "primary_model": "claude-sonnet-5-5",+        "primary_mode": "text+vision",+        "consensus_model": "claude-opus-5-5",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [+          "extractor flagged: Pin 2 is marked only with an asterisk. The Chinese text says to connect it to the anode in high-EMI ; The datasheet does not state the pin types. I chose passive for the two-terminal shunt reference pin",+          "vision extraction: provenance cannot be text-verified; needs consensus"+        ],+        "pages_sent": 41,+        "cost_usd": 1.3555,+        "at": "2026-10-07T02:08:45"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/tl4050a",+        "pages": 41,+        "sha256": "9518f91a68f71d48",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 5,+        "described": 5,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    },+    "models_3d": [+      {+        "file": "tl4050c25idckr.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          2.1,+          2,+          1.1+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "2860de5b7b085919ff6e952148353f928798588d9f544dc69430545aff2ba908",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "tl4050c25idckr-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          2.1,+          2,+          1.1+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "c0bab462d72662b2c0507a394e2ee828e621d84d03ebc9dbd69c60324692af63",+        "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