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Initial commit: component/ucc3808dtr-2

Ray ·a756427615 ·1d ago
2 files changed +201
README.mdadded+44
@@ -0,0 +1,44 @@+# UCC3808DTR-2++**Texas Instruments** · AC-DC Controllers And Regulators · SOIC-8++UCC3808DTR-2 from Texas Instruments, in a SOIC-8. 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 | Output of the error amplifier and input of the PWM comparator with 2MHz typical gain bandwidth product. |+| 2 | FB | input | Inverting input to the error amplifier; minimize lead length and stray capacitance for best stability. |+| 3 | CS | input | Input to the PWM, peak current, and overcurrent comparators with typical overcurrent threshold of 0.75V. |+| 4 | RC | input | Oscillator programming pin; connect 10kΩ to 200kΩ resistor to VDD and 100pF to 1000pF capacitor to GND. |+| 5 | GND | power_in | Reference ground and power ground for all functions; requires low-impedance PCB ground plane. |+| 6 | OUTB | output | Alternating high current output stage capable of 500mA peak source current and 1A peak sink current. |+| 7 | OUTA | output | Alternating high current output stage capable of 500mA peak source current and 1A peak sink current. |+| 8 | VDD | power_in | Power input connection with supply voltage range 5V to 14V for UCC3808-2; bypass to GND with 1μF ceramic capacitor. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `UCC3808DTR-2`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `ucc3808dtr-2-etched.step` / `ucc3808dtr-2-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ucc3808dtr-2.step` / `ucc3808dtr-2.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/ucc2808-2) (23 pp, sha256 `a5c633f933a10add`, retrieved 2026-10-06, tier: lcsc)+- **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/ucc3808dtr-2-datasheet.pdf)
page.jsonadded+157
@@ -0,0 +1,157 @@+{+  "slug": "ucc3808dtr-2",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments AC-DC Controllers And Regulators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "power management (pmic)",+    "ucc3808dtr-2",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "ucc3808dtr-2.kicad_sym",+    "ucc3808dtr-2.kicad_mod",+    "ucc3808dtr-2.glb",+    "ucc3808dtr-2.step",+    "ucc3808dtr-2.lbr",+    "docs/hero.png",+    "docs/ucc3808dtr-2-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "ucc3808dtr-2-hero.glb",+    "ucc3808dtr-2-hero.overlay.json"+  ],+  "component": {+    "mpn": "UCC3808DTR-2",+    "manufacturer": "Texas Instruments",+    "package": "SOIC-8",+    "pin_count": 8,+    "category": "Power Management (PMIC)",+    "subcategory": "AC-DC Controllers And Regulators",+    "datasheet": "https://www.ti.com/cn/lit/gpn/ucc2808-2",+    "parts": {+      "symbol": "ucc3808dtr-2.kicad_sym",+      "footprint": "ucc3808dtr-2.kicad_mod",+      "model_3d": "ucc3808dtr-2-hero.glb",+      "model_3d_plain": "ucc3808dtr-2.glb",+      "model_3d_step": "ucc3808dtr-2-etched.step",+      "model_3d_step_plain": "ucc3808dtr-2.step",+      "lbr": "ucc3808dtr-2.lbr"+    },+    "distributor_links": {+      "lcsc": 2658506,+      "digikey": "296-UCC3808DTR-2TR-ND",+      "mouser": "595-UCC3808DTR-2"+    },+    "distributor_check": {+      "checked_at": "2026-10-06T01:15:44Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-UCC3808DTR-2TR-ND",+        "status": "found"+      },+      "mouser": {+        "pn": "595-UCC3808DTR-2",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "COMP",+        "type": "bidirectional",+        "description": "Output of the error amplifier and input of the PWM comparator with 2MHz typical gain bandwidth product."+      },+      {+        "number": "2",+        "name": "FB",+        "type": "input",+        "description": "Inverting input to the error amplifier; minimize lead length and stray capacitance for best stability."+      },+      {+        "number": "3",+        "name": "CS",+        "type": "input",+        "description": "Input to the PWM, peak current, and overcurrent comparators with typical overcurrent threshold of 0.75V."+      },+      {+        "number": "4",+        "name": "RC",+        "type": "input",+        "description": "Oscillator programming pin; connect 10kΩ to 200kΩ resistor to VDD and 100pF to 1000pF capacitor to GND."+      },+      {+        "number": "5",+        "name": "GND",+        "type": "power_in",+        "description": "Reference ground and power ground for all functions; requires low-impedance PCB ground plane."+      },+      {+        "number": "6",+        "name": "OUTB",+        "type": "output",+        "description": "Alternating high current output stage capable of 500mA peak source current and 1A peak sink current."+      },+      {+        "number": "7",+        "name": "OUTA",+        "type": "output",+        "description": "Alternating high current output stage capable of 500mA peak source current and 1A peak sink current."+      },+      {+        "number": "8",+        "name": "VDD",+        "type": "power_in",+        "description": "Power input connection with supply voltage range 5V to 14V for UCC3808-2; bypass to GND with 1μF ceramic capacitor."+      }+    ],+    "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": 23,+        "cost_usd": 0.1211,+        "at": "2026-10-06T01:15:29"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/ucc2808-2",+        "pages": 23,+        "sha256": "a5c633f933a10add",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 8,+        "described": 8,+        "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