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Initial commit: component/lp2985aim5-3-0

Ray ·9cb2621b31 ·11d ago
2 files changed +181
README.mdadded+42
@@ -0,0 +1,42 @@+# LP2985AIM5-3.0++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5++LP2985AIM5-3.0 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 voltage pin accepting 2.5V to 16V (new chip version) or 3.1V to 16V (legacy version). |+| 2 | GND | power_in | Ground reference connection. |+| 3 | ON/OFF | input | Chip enable input; driving high enables regulator output, driving low disables output and activates internal pulldown to actively discharge VOUT. |+| 4 | BYPASS | bidirectional | Bandgap reference bypass capacitor connection pin; connect external capacitor to ground (typically 10nF) to reduce reference voltage noise for low-noise operation. |+| 5 | VOUT | output | Regulated output voltage pin at 3.0V nominal; connect capacitor ≥2.2µF (legacy chip) or ≥1µF effective (new chip) from pin to ground for stability. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-5 |+| Category | Power Management (PMIC) |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `LP2985AIM5-3.0`+- Footprint: `Package_TO_SOT_SMD:SOT-23-5`+- 3D model: SOT-23-5 (KiCad packages3D, STEP)+- 3D model files: `lp2985aim5-3-0-etched.step` / `lp2985aim5-3-0-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lp2985aim5-3-0.step` / `lp2985aim5-3-0.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/lp2985-n) (48 pp, sha256 `4ed752a80523dfe4`, retrieved 2026-09-24, 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 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/lp2985aim5-3-0-datasheet.pdf)
page.jsonadded+139
@@ -0,0 +1,139 @@+{+  "slug": "lp2985aim5-3-0",+  "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)",+    "lp2985aim5-3.0",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "lp2985aim5-3-0.kicad_sym",+    "lp2985aim5-3-0.kicad_mod",+    "lp2985aim5-3-0.glb",+    "lp2985aim5-3-0.step",+    "lp2985aim5-3-0.lbr",+    "docs/hero.png",+    "docs/lp2985aim5-3-0-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "component": {+    "mpn": "LP2985AIM5-3.0",+    "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/lp2985-n",+    "parts": {+      "symbol": "lp2985aim5-3-0.kicad_sym",+      "footprint": "lp2985aim5-3-0.kicad_mod",+      "model_3d": "lp2985aim5-3-0-etched.glb",+      "model_3d_plain": "lp2985aim5-3-0.glb",+      "model_3d_step": "lp2985aim5-3-0-etched.step",+      "model_3d_step_plain": "lp2985aim5-3-0.step",+      "lbr": "lp2985aim5-3-0.lbr"+    },+    "distributor_links": {+      "lcsc": "C50088",+      "digikey": "2156-LP2985AIM5-3.0-14-ND"+    },+    "distributor_check": {+      "checked_at": "2026-09-24T22:08:46Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "2156-LP2985AIM5-3.0-14-ND",+        "status": "found",+        "lifecycle": "Active"+      },+      "mouser": {+        "pn": null,+        "status": "error"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "VIN",+        "type": "power_in",+        "description": "Input supply voltage pin accepting 2.5V to 16V (new chip version) or 3.1V to 16V (legacy version)."+      },+      {+        "number": "2",+        "name": "GND",+        "type": "power_in",+        "description": "Ground reference connection."+      },+      {+        "number": "3",+        "name": "ON/OFF",+        "type": "input",+        "description": "Chip enable input; driving high enables regulator output, driving low disables output and activates internal pulldown to actively discharge VOUT."+      },+      {+        "number": "4",+        "name": "BYPASS",+        "type": "bidirectional",+        "description": "Bandgap reference bypass capacitor connection pin; connect external capacitor to ground (typically 10nF) to reduce reference voltage noise for low-noise operation."+      },+      {+        "number": "5",+        "name": "VOUT",+        "type": "output",+        "description": "Regulated output voltage pin at 3.0V nominal; connect capacitor ≥2.2µF (legacy chip) or ≥1µF effective (new chip) from pin to ground for stability."+      }+    ],+    "provenance": {+      "extractor": "extract_pins 0.2",+      "factory_chain": {+        "factory": "2.0.0",+        "extractor": "extract_pins 0.2",+        "primary_model": "claude-haiku-4-5-20251001",+        "primary_mode": "text",+        "consensus_model": "claude-sonnet-4-6",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [+          "extractor flagged: Chip version (legacy vs. new) cannot be definitively determined from MPN alone; device packaging lab"+        ],+        "pages_sent": 48,+        "cost_usd": 0.4578,+        "at": "2026-09-24T22:08:26"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/lp2985-n",+        "pages": 48,+        "sha256": "4ed752a80523dfe4",+        "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"+    }+  },+  "visibility": "public",+  "org": "adom",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file