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Initial commit: component/tl4050a25idbzt

Ray ·701d9d6a33 ·1d ago
2 files changed +170
README.mdadded+40
@@ -0,0 +1,40 @@+# TL4050A25IDBZT++**Texas Instruments** · Voltage Reference · SOT-23-3++TL4050A25IDBZT from Texas Instruments, in a SOT-23-3. 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 | CATHODE | passive | Cathode of the two-terminal shunt reference, biased through a series resistor RS with IZ kept between the minimum cathode current and the 15 mA maximum rating. |+| 2 | ANODE | passive | Anode of the shunt reference (ground return); pin 3 must be floating or connected to this pin because of the parasitic Schottky diode between pins 2 and 3. |+| 3 | NC | unconnected | Must be left floating or connected to pin 2 (anode) due to the parasitic Schottky diode between pins 2 and 3; TI recommends connecting it to the anode in high-EMI or high-frequency switching-noise environments. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-3 |+| Category | Power Management (PMIC) |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `TL4050A25IDBZT`+- Footprint: `Package_TO_SOT_SMD:SOT-23-3`+- 3D model: SOT-23-3 (KiCad packages3D, STEP)+- 3D model files: `tl4050a25idbzt-etched.step` / `tl4050a25idbzt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tl4050a25idbzt.step` / `tl4050a25idbzt.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 2026-10-05, 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/tl4050a25idbzt-datasheet.pdf)
page.jsonadded+130
@@ -0,0 +1,130 @@+{+  "slug": "tl4050a25idbzt",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Voltage Reference, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "power management (pmic)",+    "tl4050a25idbzt",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "tl4050a25idbzt.kicad_sym",+    "tl4050a25idbzt.kicad_mod",+    "tl4050a25idbzt.glb",+    "tl4050a25idbzt.step",+    "tl4050a25idbzt.lbr",+    "docs/hero.png",+    "docs/tl4050a25idbzt-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "tl4050a25idbzt-hero.glb",+    "tl4050a25idbzt-hero.overlay.json"+  ],+  "component": {+    "mpn": "TL4050A25IDBZT",+    "manufacturer": "Texas Instruments",+    "package": "SOT-23-3",+    "pin_count": 3,+    "category": "Power Management (PMIC)",+    "subcategory": "Voltage Reference",+    "datasheet": "https://www.ti.com/cn/lit/gpn/tl4050a",+    "parts": {+      "symbol": "tl4050a25idbzt.kicad_sym",+      "footprint": "tl4050a25idbzt.kicad_mod",+      "model_3d": "tl4050a25idbzt-hero.glb",+      "model_3d_plain": "tl4050a25idbzt.glb",+      "model_3d_step": "tl4050a25idbzt-etched.step",+      "model_3d_step_plain": "tl4050a25idbzt.step",+      "lbr": "tl4050a25idbzt.lbr"+    },+    "distributor_links": {+      "lcsc": 2157047,+      "digikey": "296-39232-2-ND",+      "mouser": "595-TL4050A25IDBZT"+    },+    "distributor_check": {+      "checked_at": "2026-10-05T21:20:40Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-39232-2-ND",+        "status": "found"+      },+      "mouser": {+        "pn": "595-TL4050A25IDBZT",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "CATHODE",+        "type": "passive",+        "description": "Cathode of the two-terminal shunt reference, biased through a series resistor RS with IZ kept between the minimum cathode current and the 15 mA maximum rating."+      },+      {+        "number": "2",+        "name": "ANODE",+        "type": "passive",+        "description": "Anode of the shunt reference (ground return); pin 3 must be floating or connected to this pin because of the parasitic Schottky diode between pins 2 and 3."+      },+      {+        "number": "3",+        "name": "NC",+        "type": "unconnected",+        "description": "Must be left floating or connected to pin 2 (anode) due to the parasitic Schottky diode between pins 2 and 3; TI recommends connecting it to the anode in high-EMI or high-frequency switching-noise 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": [+          "extractor flagged: The explicit pin configuration diagram/table from page 3 section '4 引脚配置和功能' (Pin Configuration and ",+          "1/3 pins cited to the wrong page (name found elsewhere): ['3:Support@p16']"+        ],+        "pages_sent": 41,+        "cost_usd": 0.4813,+        "at": "2026-10-05T21:20:28"+      },+      "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": 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