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Initial commit: component/tlv431bqdckr

Ray ·c3fb695fb8 ·5d ago
2 files changed +188
README.mdadded+43
@@ -0,0 +1,43 @@+# TLV431BQDCKR++**Texas Instruments** · Voltage Reference · SC-70-6++TLV431BQDCKR from Texas Instruments, in a SC-70-6. 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 | bidirectional | Adjustable shunt regulator cathode with 1.24 V to 6 V output voltage range and ±20 mA absolute maximum continuous current. |+| 2 | Substrate | passive | Substrate terminal connection that must be connected to ANODE or left open. |+| 3 | REF | input | Reference threshold pin accepting external voltage input with ±0.05 mA to 3 mA reference current range. |+| 4 | NC | unconnected | No internal connection. |+| 5 | NC | unconnected | No internal connection. |+| 6 | ANODE | power_in | Common anode reference terminal, typically connected to ground. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SC-70-6 |+| Category | Power Management (PMIC) |+| Pins | 6 |++## CAD (KiCad official)++- Symbol: `TLV431BQDCKR`+- Footprint: `Package_TO_SOT_SMD:SOT-363_SC-70-6`+- 3D model: SC-70-6 (KiCad packages3D, STEP)+- 3D model files: `tlv431bqdckr-etched.step` / `tlv431bqdckr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tlv431bqdckr.step` / `tlv431bqdckr.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/tlv431b) (58 pp, sha256 `34e0c5a62c65546c`, 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/tlv431bqdckr-datasheet.pdf)
page.jsonadded+145
@@ -0,0 +1,145 @@+{+  "slug": "tlv431bqdckr",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Voltage Reference, SC-70-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "power management (pmic)",+    "tlv431bqdckr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "tlv431bqdckr.kicad_sym",+    "tlv431bqdckr.kicad_mod",+    "tlv431bqdckr.glb",+    "tlv431bqdckr.step",+    "tlv431bqdckr.lbr",+    "docs/hero.png",+    "docs/tlv431bqdckr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "component": {+    "mpn": "TLV431BQDCKR",+    "manufacturer": "Texas Instruments",+    "package": "SC-70-6",+    "pin_count": 6,+    "category": "Power Management (PMIC)",+    "subcategory": "Voltage Reference",+    "datasheet": "https://www.ti.com/cn/lit/gpn/tlv431b",+    "parts": {+      "symbol": "tlv431bqdckr.kicad_sym",+      "footprint": "tlv431bqdckr.kicad_mod",+      "model_3d": "tlv431bqdckr-etched.glb",+      "model_3d_plain": "tlv431bqdckr.glb",+      "model_3d_step": "tlv431bqdckr-etched.step",+      "model_3d_step_plain": "tlv431bqdckr.step",+      "lbr": "tlv431bqdckr.lbr"+    },+    "distributor_links": {+      "lcsc": "C2157543",+      "digikey": "296-17796-2-ND",+      "mouser": "595-TLV431BQDCKR"+    },+    "distributor_check": {+      "checked_at": "2026-10-01T00:53:49Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-17796-2-ND",+        "status": "found"+      },+      "mouser": {+        "pn": "595-TLV431BQDCKR",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "CATHODE",+        "type": "bidirectional",+        "description": "Adjustable shunt regulator cathode with 1.24 V to 6 V output voltage range and ±20 mA absolute maximum continuous current."+      },+      {+        "number": "2",+        "name": "Substrate",+        "type": "passive",+        "description": "Substrate terminal connection that must be connected to ANODE or left open."+      },+      {+        "number": "3",+        "name": "REF",+        "type": "input",+        "description": "Reference threshold pin accepting external voltage input with ±0.05 mA to 3 mA reference current range."+      },+      {+        "number": "4",+        "name": "NC",+        "type": "unconnected",+        "description": "No internal connection."+      },+      {+        "number": "5",+        "name": "NC",+        "type": "unconnected",+        "description": "No internal connection."+      },+      {+        "number": "6",+        "name": "ANODE",+        "type": "power_in",+        "description": "Common anode reference terminal, typically connected to ground."+      }+    ],+    "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: Substrate pin type interpretation: datasheet states substrate 'must be connected to ANODE or left op"+        ],+        "pages_sent": 15,+        "cost_usd": 0.1586,+        "at": "2026-10-01T00:53:34"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/tlv431b",+        "pages": 58,+        "sha256": "34e0c5a62c65546c",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 6,+        "described": 6,+        "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