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Initial commit: component/lm3880qmfx-1ac

Ray ·4a5a0a6e59 ·1d ago
2 files changed +228
README.mdadded+43
@@ -0,0 +1,43 @@+# LM3880QMFX-1AC++**Texas Instruments** · Supervisor And Reset ICs · SOT-23-6++LM3880QMFX-1AC from Texas Instruments, in a SOT-23-6. 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 | VCC | power_in | Input supply pin for the sequencer, specified at 2.7 V to 5.5 V relative to GND with a 6 V absolute maximum, and should be placed as close as practical to the input supply. |+| 2 | GND | power_in | Ground reference pin for the device. |+| 3 | EN | input | Precision enable input with a 1.0 V to 1.4 V threshold (1.25 V typical) and a 7 µA internal pull-up at VEN = 0 V; the recommended voltage range is -0.3 V to VCC + 0.3 V, and the datasheet advises not to connect EN directly to VCC. |+| 4 | FLAG3 | output | Open-drain output 3 that must be pulled up externally (100 kΩ typical), with a 50 mA maximum on-state output current, 0.4 V maximum low-level output at 1.2 mA, and a pull-up supply not exceeding VCC + 0.3 V. |+| 5 | FLAG2 | output | Open-drain output 2 that must be pulled up externally (100 kΩ typical), with a 50 mA maximum on-state output current, 0.4 V maximum low-level output at 1.2 mA, and a pull-up supply not exceeding VCC + 0.3 V. |+| 6 | FLAG1 | output | Open-drain output 1 that must be pulled up externally (100 kΩ typical), with a 50 mA maximum on-state output current, 0.4 V maximum low-level output at 1.2 mA, and a pull-up supply not exceeding VCC + 0.3 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-6 |+| Category | Power Management (PMIC) |+| Pins | 6 |++## CAD (KiCad official)++- Symbol: `LM3880QMFX-1AC`+- Footprint: `Package_TO_SOT_SMD:SOT-23-6`+- 3D model: SOT-23-6 (KiCad packages3D, STEP)+- 3D model files: `lm3880qmfx-1ac-etched.step` / `lm3880qmfx-1ac-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm3880qmfx-1ac.step` / `lm3880qmfx-1ac.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/lm3880-q1) (27 pp, sha256 `cff19f703872dfd7`, 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-5-5` (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/lm3880qmfx-1ac-datasheet.pdf)
page.jsonadded+185
@@ -0,0 +1,185 @@+{+  "slug": "lm3880qmfx-1ac",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Supervisor And Reset ICs, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "power management (pmic)",+    "lm3880qmfx-1ac",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "lm3880qmfx-1ac.kicad_sym",+    "lm3880qmfx-1ac.kicad_mod",+    "lm3880qmfx-1ac.glb",+    "lm3880qmfx-1ac.step",+    "lm3880qmfx-1ac.lbr",+    "docs/hero.png",+    "docs/lm3880qmfx-1ac-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "lm3880qmfx-1ac-hero.glb",+    "lm3880qmfx-1ac-hero.overlay.json"+  ],+  "component": {+    "mpn": "LM3880QMFX-1AC",+    "manufacturer": "Texas Instruments",+    "package": "SOT-23-6",+    "pin_count": 6,+    "category": "Power Management (PMIC)",+    "subcategory": "Supervisor And Reset ICs",+    "datasheet": "https://www.ti.com/cn/lit/gpn/lm3880-q1",+    "parts": {+      "symbol": "lm3880qmfx-1ac.kicad_sym",+      "footprint": "lm3880qmfx-1ac.kicad_mod",+      "model_3d": "lm3880qmfx-1ac-hero.glb",+      "model_3d_plain": "lm3880qmfx-1ac.glb",+      "model_3d_step": "lm3880qmfx-1ac-etched.step",+      "model_3d_step_plain": "lm3880qmfx-1ac.step",+      "lbr": "lm3880qmfx-1ac.lbr"+    },+    "distributor_links": {+      "lcsc": "C2657815"+    },+    "distributor_check": {+      "checked_at": "2026-10-07T22:22:46Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": null,+        "status": "no match"+      },+      "mouser": {+        "pn": null,+        "status": "no match"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "VCC",+        "type": "power_in",+        "description": "Input supply pin for the sequencer, specified at 2.7 V to 5.5 V relative to GND with a 6 V absolute maximum, and should be placed as close as practical to the input supply."+      },+      {+        "number": "2",+        "name": "GND",+        "type": "power_in",+        "description": "Ground reference pin for the device."+      },+      {+        "number": "3",+        "name": "EN",+        "type": "input",+        "description": "Precision enable input with a 1.0 V to 1.4 V threshold (1.25 V typical) and a 7 µA internal pull-up at VEN = 0 V; the recommended voltage range is -0.3 V to VCC + 0.3 V, and the datasheet advises not to connect EN directly to VCC."+      },+      {+        "number": "4",+        "name": "FLAG3",+        "type": "output",+        "description": "Open-drain output 3 that must be pulled up externally (100 kΩ typical), with a 50 mA maximum on-state output current, 0.4 V maximum low-level output at 1.2 mA, and a pull-up supply not exceeding VCC + 0.3 V."+      },+      {+        "number": "5",+        "name": "FLAG2",+        "type": "output",+        "description": "Open-drain output 2 that must be pulled up externally (100 kΩ typical), with a 50 mA maximum on-state output current, 0.4 V maximum low-level output at 1.2 mA, and a pull-up supply not exceeding VCC + 0.3 V."+      },+      {+        "number": "6",+        "name": "FLAG1",+        "type": "output",+        "description": "Open-drain output 1 that must be pulled up externally (100 kΩ typical), with a 50 mA maximum on-state output current, 0.4 V maximum low-level output at 1.2 mA, and a pull-up supply not exceeding VCC + 0.3 V."+      }+    ],+    "provenance": {+      "extractor": "extract_pins 0.3",+      "factory_chain": {+        "factory": "2.0.0",+        "extractor": "extract_pins 0.3",+        "primary_model": "claude-haiku-5-5",+        "primary_mode": "text",+        "consensus_model": "claude-sonnet-5-5",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [+          "extractor flagged: The pin table (page 3) labels VCC as type 'I' (input). I mapped it to KiCad power_in because it is t; FLAG1-3 are open-drain outputs. The allowed type enum has no open_collector class, so they are mappe; The datasheet is the Chinese translation (ZHCSJ30A) of English SNVSB87. The pin numbers and function"+        ],+        "pages_sent": 27,+        "cost_usd": 0.091,+        "at": "2026-10-07T22:22:31"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/lm3880-q1",+        "pages": 27,+        "sha256": "cff19f703872dfd7",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 6,+        "described": 6,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    },+    "models_3d": [+      {+        "file": "lm3880qmfx-1ac.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": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "lm3880qmfx-1ac-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": "5a57ce23b95ce9f09229c389b3a65c63ad03e833b61a063bb49df9b4495f0059",+        "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