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Initial commit: component/lp2982im5-3-0

Ray ·3f32e71e2b ·1d ago
2 files changed +225
README.mdadded+42
@@ -0,0 +1,42 @@+# LP2982IM5-3.0++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5++LP2982IM5-3.0 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 | VIN | power_in | Input supply pin; use a capacitor of 1 µF or larger from this pin to ground. |+| 2 | GND | power_in | Ground pin for the LDO. |+| 3 | ON/OFF | input | Enable pin: driving it high enables the device and driving it low disables it; tie to VIN if unused. |+| 4 | BYPASS | bidirectional | Connecting an external capacitor between this pin and ground reduces reference voltage noise for low-noise performance. |+| 5 | VOUT | power_out | Regulator output; use a capacitor of 2.2 µF or larger from this pin to ground (the nominal output capacitance for the new chip must be greater than 2.2 µF, with effective capacitance above 1 µF after derating). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-5 |+| Category | Power Management (PMIC) |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `LP2982IM5-3.0`+- Footprint: `Package_TO_SOT_SMD:SOT-23-5`+- 3D model: SOT-23-5 (KiCad packages3D, STEP)+- 3D model files: `lp2982im5-3-0-etched.step` / `lp2982im5-3-0-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lp2982im5-3-0.step` / `lp2982im5-3-0.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/lp2982) (44 pp, sha256 `a6252bcd74ed22a6`, retrieved 2026-10-08, 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/lp2982im5-3-0-datasheet.pdf)
page.jsonadded+183
@@ -0,0 +1,183 @@+{+  "slug": "lp2982im5-3-0",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "power management (pmic)",+    "lp2982im5-3.0",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "lp2982im5-3-0.kicad_sym",+    "lp2982im5-3-0.kicad_mod",+    "lp2982im5-3-0.glb",+    "lp2982im5-3-0.step",+    "lp2982im5-3-0.lbr",+    "docs/hero.png",+    "docs/lp2982im5-3-0-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "lp2982im5-3-0-hero.glb",+    "lp2982im5-3-0-hero.overlay.json"+  ],+  "component": {+    "mpn": "LP2982IM5-3.0",+    "manufacturer": "Texas Instruments",+    "package": "SOT-23-5",+    "pin_count": 5,+    "category": "Power Management (PMIC)",+    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+    "datasheet": "https://www.ti.com/cn/lit/gpn/lp2982",+    "parts": {+      "symbol": "lp2982im5-3-0.kicad_sym",+      "footprint": "lp2982im5-3-0.kicad_mod",+      "model_3d": "lp2982im5-3-0-hero.glb",+      "model_3d_plain": "lp2982im5-3-0.glb",+      "model_3d_step": "lp2982im5-3-0-etched.step",+      "model_3d_step_plain": "lp2982im5-3-0.step",+      "lbr": "lp2982im5-3-0.lbr"+    },+    "distributor_links": {+      "lcsc": "C2865430",+      "digikey": "LP2982IM5-3.0TR-ND",+      "mouser": "926-LP2982IM5-30"+    },+    "distributor_check": {+      "checked_at": "2026-10-08T16:38:13Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "LP2982IM5-3.0TR-ND",+        "status": "found",+        "lifecycle": "Obsolete"+      },+      "mouser": {+        "pn": "926-LP2982IM5-30",+        "status": "found",+        "lifecycle": "Obsolete"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "VIN",+        "type": "power_in",+        "description": "Input supply pin; use a capacitor of 1 µF or larger from this pin to ground."+      },+      {+        "number": "2",+        "name": "GND",+        "type": "power_in",+        "description": "Ground pin for the LDO."+      },+      {+        "number": "3",+        "name": "ON/OFF",+        "type": "input",+        "description": "Enable pin: driving it high enables the device and driving it low disables it; tie to VIN if unused."+      },+      {+        "number": "4",+        "name": "BYPASS",+        "type": "bidirectional",+        "description": "Connecting an external capacitor between this pin and ground reduces reference voltage noise for low-noise performance."+      },+      {+        "number": "5",+        "name": "VOUT",+        "type": "power_out",+        "description": "Regulator output; use a capacitor of 2.2 µF or larger from this pin to ground (the nominal output capacitance for the new chip must be greater than 2.2 µF, with effective capacitance above 1 µF after derating)."+      }+    ],+    "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: Datasheet gives pin types as I (VIN, ON/OFF), I/O (BYPASS), and O (VOUT). Mapped to KiCad classes: V; Table 4-1 applies to the DBV package generically; the same pinout is used for all LP2982 variants in"+        ],+        "pages_sent": 11,+        "cost_usd": 0.065,+        "at": "2026-10-08T16:37:58"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/lp2982",+        "pages": 44,+        "sha256": "a6252bcd74ed22a6",+        "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": "lp2982im5-3-0.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": "2026-10-08",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "lp2982im5-3-0-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": "9b2ae2c43a900b63e3a2d0bb9edac240ebb0cfa87254e0a9212cc1e661c1881d",+        "checked": "2026-10-08",+        "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