← Commit history

Initial commit: component/ucc44273dbvr

Ray ·8d2091cd87 ·3d ago
2 files changed +180
README.mdadded+41
@@ -0,0 +1,41 @@+# UCC44273DBVR++**Texas Instruments** · Gate Drivers · SOT-23-5++UCC44273DBVR from Texas Instruments, in a SOT-23-5. 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 | IN | input | Non-inverting PWM input with TTL/CMOS compatible thresholds (typical high 2.2 V, low 1.2 V); operating voltage 0 to 18 V, absolute maximum -6 to 20 V. |+| 2 | GND | power_in | Ground reference for all signals. |+| 3 | OUT | output | Sourcing/sinking driver output with 4-A peak capability at VDD = 12 V; internally connected to pin 4; output voltage range -0.3 to VDD + 0.3 V DC. |+| 4 | OUT | output | Sourcing/sinking driver output with 4-A peak capability at VDD = 12 V; internally connected to pin 3; output voltage range -0.3 to VDD + 0.3 V DC. |+| 5 | VDD | power_in | Bias supply input; operating range 4.5 to 18 V, absolute maximum -0.3 to 20 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-5 |+| Category | Motor Driver ICs |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `UCC44273DBVR`+- Footprint: `Package_TO_SOT_SMD:SOT-23-5`+- 3D model: SOT-23-5 (KiCad packages3D, STEP)+- 3D model files: `ucc44273dbvr-etched.step` / `ucc44273dbvr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ucc44273dbvr.step` / `ucc44273dbvr.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/ucc44273.pdf) (28 pp, sha256 `0bd449a29a72dba3`, retrieved 2026-10-03, 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/ucc44273dbvr-datasheet.pdf)
page.jsonadded+139
@@ -0,0 +1,139 @@+{+  "slug": "ucc44273dbvr",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Gate Drivers, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "motor driver ics",+    "ucc44273dbvr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "ucc44273dbvr.kicad_sym",+    "ucc44273dbvr.kicad_mod",+    "ucc44273dbvr.glb",+    "ucc44273dbvr.step",+    "ucc44273dbvr.lbr",+    "docs/hero.png",+    "docs/ucc44273dbvr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "ucc44273dbvr-hero.glb",+    "ucc44273dbvr-hero.overlay.json"+  ],+  "component": {+    "mpn": "UCC44273DBVR",+    "manufacturer": "Texas Instruments",+    "package": "SOT-23-5",+    "pin_count": 5,+    "category": "Motor Driver ICs",+    "subcategory": "Gate Drivers",+    "datasheet": "https://www.ti.com/lit/ds/symlink/ucc44273.pdf",+    "parts": {+      "symbol": "ucc44273dbvr.kicad_sym",+      "footprint": "ucc44273dbvr.kicad_mod",+      "model_3d": "ucc44273dbvr-hero.glb",+      "model_3d_plain": "ucc44273dbvr.glb",+      "model_3d_step": "ucc44273dbvr-etched.step",+      "model_3d_step_plain": "ucc44273dbvr.step",+      "lbr": "ucc44273dbvr.lbr"+    },+    "distributor_links": {+      "lcsc": 22427645,+      "digikey": "296-UCC44273DBVRTR-ND",+      "mouser": "595-UCC44273DBVR"+    },+    "distributor_check": {+      "checked_at": "2026-10-03T05:08:07Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-UCC44273DBVRTR-ND",+        "status": "found"+      },+      "mouser": {+        "pn": "595-UCC44273DBVR",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "IN",+        "type": "input",+        "description": "Non-inverting PWM input with TTL/CMOS compatible thresholds (typical high 2.2 V, low 1.2 V); operating voltage 0 to 18 V, absolute maximum -6 to 20 V."+      },+      {+        "number": "2",+        "name": "GND",+        "type": "power_in",+        "description": "Ground reference for all signals."+      },+      {+        "number": "3",+        "name": "OUT",+        "type": "output",+        "description": "Sourcing/sinking driver output with 4-A peak capability at VDD = 12 V; internally connected to pin 4; output voltage range -0.3 to VDD + 0.3 V DC."+      },+      {+        "number": "4",+        "name": "OUT",+        "type": "output",+        "description": "Sourcing/sinking driver output with 4-A peak capability at VDD = 12 V; internally connected to pin 3; output voltage range -0.3 to VDD + 0.3 V DC."+      },+      {+        "number": "5",+        "name": "VDD",+        "type": "power_in",+        "description": "Bias supply input; operating range 4.5 to 18 V, absolute maximum -0.3 to 20 V."+      }+    ],+    "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": 10,+        "cost_usd": 0.1029,+        "at": "2026-10-03T05:07:48"+      },+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/ucc44273.pdf",+        "pages": 28,+        "sha256": "0bd449a29a72dba3",+        "source_tier": "mfr"+      },+      "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"+    }+  },+  "visibility": "public",+  "org": "adom",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file