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Initial commit: component/tl2843dr

Ray ·0695887e32 ·21h ago
2 files changed +244
README.mdadded+50
@@ -0,0 +1,50 @@+# TL2843DR++**Texas Instruments** · AC-DC Controllers And Regulators · SOIC-14++TL2843DR from Texas Instruments, in a SOIC-14. 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 | COMP | bidirectional | Error amplifier compensation pin for frequency response optimization |+| 2 | NC | unconnected | No connection pin |+| 3 | VFB | input | Error amplifier input accepting 0 to 5.5V feedback signals |+| 4 | NC | unconnected | No connection pin |+| 5 | ISENSE | input | Current sense comparator input accepting 0 to 5.5V sense signals |+| 6 | NC | unconnected | No connection pin |+| 7 | RT/CT | bidirectional | Oscillator RC timing network connection accepting 0 to 5.5V |+| 8 | POWER GROUND | power_in | Output PWM ground terminal providing reference for output stage |+| 9 | GND | power_in | Device power supply ground reference terminal |+| 10 | OUTPUT | output | PWM output with 0 to 30V range and ±1A peak current capability |+| 11 | VC | power_in | Output PWM positive voltage supply input with 30V maximum rating |+| 12 | VCC | power_in | Device positive voltage supply input with 30V maximum rating |+| 13 | NC | unconnected | No connection pin |+| 14 | REF | output | Oscillator voltage reference output terminal |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-14 |+| Category | Power Management (PMIC) |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `TL2843DR`+- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`+- 3D model: SOIC-14 (KiCad packages3D, STEP)+- 3D model files: `tl2843dr-etched.step` / `tl2843dr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tl2843dr.step` / `tl2843dr.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/lit/ds/symlink/tl2843.pdf) (30 pp, sha256 `a83316c6a1cb9720`, retrieved 2026-10-05, tier: manufacturer)+- **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/tl2843dr-datasheet.pdf)
page.jsonadded+194
@@ -0,0 +1,194 @@+{+  "slug": "tl2843dr",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments AC-DC Controllers And Regulators, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "power management (pmic)",+    "tl2843dr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "tl2843dr.kicad_sym",+    "tl2843dr.kicad_mod",+    "tl2843dr.glb",+    "tl2843dr.step",+    "tl2843dr.lbr",+    "docs/hero.png",+    "docs/tl2843dr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "tl2843dr-hero.glb",+    "tl2843dr-hero.overlay.json"+  ],+  "component": {+    "mpn": "TL2843DR",+    "manufacturer": "Texas Instruments",+    "package": "SOIC-14",+    "pin_count": 14,+    "category": "Power Management (PMIC)",+    "subcategory": "AC-DC Controllers And Regulators",+    "datasheet": "https://www.ti.com/lit/ds/symlink/tl2843.pdf",+    "parts": {+      "symbol": "tl2843dr.kicad_sym",+      "footprint": "tl2843dr.kicad_mod",+      "model_3d": "tl2843dr-hero.glb",+      "model_3d_plain": "tl2843dr.glb",+      "model_3d_step": "tl2843dr-etched.step",+      "model_3d_step_plain": "tl2843dr.step",+      "lbr": "tl2843dr.lbr"+    },+    "distributor_links": {+      "lcsc": 485093,+      "digikey": "296-17541-2-ND",+      "mouser": "595-TL2843DR"+    },+    "distributor_check": {+      "checked_at": "2026-10-05T20:58:22Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-17541-2-ND",+        "status": "found",+        "lifecycle": "Active"+      },+      "mouser": {+        "pn": "595-TL2843DR",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "COMP",+        "type": "bidirectional",+        "description": "Error amplifier compensation pin for frequency response optimization"+      },+      {+        "number": "2",+        "name": "NC",+        "type": "unconnected",+        "description": "No connection pin"+      },+      {+        "number": "3",+        "name": "VFB",+        "type": "input",+        "description": "Error amplifier input accepting 0 to 5.5V feedback signals"+      },+      {+        "number": "4",+        "name": "NC",+        "type": "unconnected",+        "description": "No connection pin"+      },+      {+        "number": "5",+        "name": "ISENSE",+        "type": "input",+        "description": "Current sense comparator input accepting 0 to 5.5V sense signals"+      },+      {+        "number": "6",+        "name": "NC",+        "type": "unconnected",+        "description": "No connection pin"+      },+      {+        "number": "7",+        "name": "RT/CT",+        "type": "bidirectional",+        "description": "Oscillator RC timing network connection accepting 0 to 5.5V"+      },+      {+        "number": "8",+        "name": "POWER GROUND",+        "type": "power_in",+        "description": "Output PWM ground terminal providing reference for output stage"+      },+      {+        "number": "9",+        "name": "GND",+        "type": "power_in",+        "description": "Device power supply ground reference terminal"+      },+      {+        "number": "10",+        "name": "OUTPUT",+        "type": "output",+        "description": "PWM output with 0 to 30V range and ±1A peak current capability"+      },+      {+        "number": "11",+        "name": "VC",+        "type": "power_in",+        "description": "Output PWM positive voltage supply input with 30V maximum rating"+      },+      {+        "number": "12",+        "name": "VCC",+        "type": "power_in",+        "description": "Device positive voltage supply input with 30V maximum rating"+      },+      {+        "number": "13",+        "name": "NC",+        "type": "unconnected",+        "description": "No connection pin"+      },+      {+        "number": "14",+        "name": "REF",+        "type": "output",+        "description": "Oscillator voltage reference output terminal"+      }+    ],+    "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": 11,+        "cost_usd": 0.1237,+        "at": "2026-10-05T20:58:07"+      },+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/tl2843.pdf",+        "pages": 30,+        "sha256": "a83316c6a1cb9720",+        "source_tier": "mfr"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 14,+        "described": 14,+        "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