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Initial commit: component/lm2735xqmf

Ray ·ebe0fcd703 ·17h ago
2 files changed +219
README.mdadded+42
@@ -0,0 +1,42 @@+# LM2735XQMF++**Texas Instruments** · DC-DC Converters · SOT-23-5++LM2735XQMF 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 | SW | output | Output switch for inductor and diode connection in boost/SEPIC topology; maximum voltage 26.5V. |+| 2 | GND | power_in | Signal and power ground pin; place feedback network bottom resistor as close as possible to this pin. |+| 3 | FB | input | Feedback pin for setting output voltage via external resistor divider; voltage range -0.5V to 3V. |+| 4 | EN | input | Shutdown control input; logic high enables operation; voltage must not exceed VIN + 0.3V (absolute maximum 7V). |+| 5 | VIN | power_in | Supply voltage input for power stage; recommended operating range 2.7V to 5.5V, absolute maximum 7V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-5 |+| Category | Power Management (PMIC) |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `LM2735XQMF`+- Footprint: `Package_TO_SOT_SMD:SOT-23-5`+- 3D model: SOT-23-5 (KiCad packages3D, STEP)+- 3D model files: `lm2735xqmf-etched.step` / `lm2735xqmf-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm2735xqmf.step` / `lm2735xqmf.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/lm2735-q1) (54 pp, sha256 `33a03d8c321beacb`, retrieved 2026-10-07, 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/lm2735xqmf-datasheet.pdf)
page.jsonadded+177
@@ -0,0 +1,177 @@+{+  "slug": "lm2735xqmf",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments DC-DC Converters, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "power management (pmic)",+    "lm2735xqmf",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "lm2735xqmf.kicad_sym",+    "lm2735xqmf.kicad_mod",+    "lm2735xqmf.glb",+    "lm2735xqmf.step",+    "lm2735xqmf.lbr",+    "docs/hero.png",+    "docs/lm2735xqmf-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "lm2735xqmf-hero.glb",+    "lm2735xqmf-hero.overlay.json"+  ],+  "component": {+    "mpn": "LM2735XQMF",+    "manufacturer": "Texas Instruments",+    "package": "SOT-23-5",+    "pin_count": 5,+    "category": "Power Management (PMIC)",+    "subcategory": "DC-DC Converters",+    "datasheet": "https://www.ti.com/cn/lit/gpn/lm2735-q1",+    "parts": {+      "symbol": "lm2735xqmf.kicad_sym",+      "footprint": "lm2735xqmf.kicad_mod",+      "model_3d": "lm2735xqmf-hero.glb",+      "model_3d_plain": "lm2735xqmf.glb",+      "model_3d_step": "lm2735xqmf-etched.step",+      "model_3d_step_plain": "lm2735xqmf.step",+      "lbr": "lm2735xqmf.lbr"+    },+    "distributor_links": {+      "lcsc": "C2071631"+    },+    "distributor_check": {+      "checked_at": "2026-10-07T02:02:55Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": null,+        "status": "no match"+      },+      "mouser": {+        "pn": null,+        "status": "no match"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "SW",+        "type": "output",+        "description": "Output switch for inductor and diode connection in boost/SEPIC topology; maximum voltage 26.5V."+      },+      {+        "number": "2",+        "name": "GND",+        "type": "power_in",+        "description": "Signal and power ground pin; place feedback network bottom resistor as close as possible to this pin."+      },+      {+        "number": "3",+        "name": "FB",+        "type": "input",+        "description": "Feedback pin for setting output voltage via external resistor divider; voltage range -0.5V to 3V."+      },+      {+        "number": "4",+        "name": "EN",+        "type": "input",+        "description": "Shutdown control input; logic high enables operation; voltage must not exceed VIN + 0.3V (absolute maximum 7V)."+      },+      {+        "number": "5",+        "name": "VIN",+        "type": "power_in",+        "description": "Supply voltage input for power stage; recommended operating range 2.7V to 5.5V, absolute maximum 7V."+      }+    ],+    "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": 9,+        "cost_usd": 0.0831,+        "at": "2026-10-07T02:02:39"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/lm2735-q1",+        "pages": 54,+        "sha256": "33a03d8c321beacb",+        "source_tier": "lcsc"+      },+      "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"+    },+    "models_3d": [+      {+        "file": "lm2735xqmf.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          2.8,+          2.9,+          1.55+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "lm2735xqmf-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          2.8,+          2.9,+          1.55+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "8a7277c95ad984024334eeacf5e48059f082ba32240df1ed258f04d79830f413",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      }+    ]+  },+  "visibility": "public",+  "org": "adom",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file