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Initial commit: component/lp2985-33dbvrm3

Ray ·14b3034311 ·1d ago
2 files changed +222
README.mdadded+42
@@ -0,0 +1,42 @@+# LP2985-33DBVRM3++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5++LP2985-33DBVRM3 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 accepting 2.5V to 16V (new chip) and requires a capacitor of 1µF or larger to ground. |+| 2 | GND | power_in | Ground reference pin. |+| 3 | ON/OFF | input | Enable pin for the LDO; drive high to enable or low to disable the device, or tie to VIN if unused; voltage range 0V to 16V (new chip). |+| 4 | BYPASS | output | Bypass pin connected to ground through an external capacitor to achieve low noise performance; voltage range -0.3V to 3V (new chip). |+| 5 | VOUT | output | Regulated output pin with fixed voltage range of 1.2V to 5.0V (new chip) and maximum output current of 150mA; requires a capacitor of 2.2µF or larger to ground. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-5 |+| Category | Power Management (PMIC) |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `LP2985-33DBVRM3`+- Footprint: `Package_TO_SOT_SMD:SOT-23-5`+- 3D model: SOT-23-5 (KiCad packages3D, STEP)+- 3D model files: `lp2985-33dbvrm3-etched.step` / `lp2985-33dbvrm3-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lp2985-33dbvrm3.step` / `lp2985-33dbvrm3.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) (43 pp, sha256 `662ea8a50cc4c2be`, 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/lp2985-33dbvrm3-datasheet.pdf)
page.jsonadded+180
@@ -0,0 +1,180 @@+{+  "slug": "lp2985-33dbvrm3",+  "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)",+    "lp2985-33dbvrm3",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "lp2985-33dbvrm3.kicad_sym",+    "lp2985-33dbvrm3.kicad_mod",+    "lp2985-33dbvrm3.glb",+    "lp2985-33dbvrm3.step",+    "lp2985-33dbvrm3.lbr",+    "docs/hero.png",+    "docs/lp2985-33dbvrm3-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "lp2985-33dbvrm3-hero.glb",+    "lp2985-33dbvrm3-hero.overlay.json"+  ],+  "component": {+    "mpn": "LP2985-33DBVRM3",+    "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",+    "parts": {+      "symbol": "lp2985-33dbvrm3.kicad_sym",+      "footprint": "lp2985-33dbvrm3.kicad_mod",+      "model_3d": "lp2985-33dbvrm3-hero.glb",+      "model_3d_plain": "lp2985-33dbvrm3.glb",+      "model_3d_step": "lp2985-33dbvrm3-etched.step",+      "model_3d_step_plain": "lp2985-33dbvrm3.step",+      "lbr": "lp2985-33dbvrm3.lbr"+    },+    "distributor_links": {+      "lcsc": "C21925834",+      "digikey": "296-LP2985-33DBVRM3TR-ND",+      "mouser": "595-LP2985-33DBVRM3"+    },+    "distributor_check": {+      "checked_at": "2026-10-07T11:42:08Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-LP2985-33DBVRM3TR-ND",+        "status": "found",+        "lifecycle": "Active"+      },+      "mouser": {+        "pn": "595-LP2985-33DBVRM3",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "VIN",+        "type": "power_in",+        "description": "Input supply pin accepting 2.5V to 16V (new chip) and requires a capacitor of 1µF or larger to ground."+      },+      {+        "number": "2",+        "name": "GND",+        "type": "power_in",+        "description": "Ground reference pin."+      },+      {+        "number": "3",+        "name": "ON/OFF",+        "type": "input",+        "description": "Enable pin for the LDO; drive high to enable or low to disable the device, or tie to VIN if unused; voltage range 0V to 16V (new chip)."+      },+      {+        "number": "4",+        "name": "BYPASS",+        "type": "output",+        "description": "Bypass pin connected to ground through an external capacitor to achieve low noise performance; voltage range -0.3V to 3V (new chip)."+      },+      {+        "number": "5",+        "name": "VOUT",+        "type": "output",+        "description": "Regulated output pin with fixed voltage range of 1.2V to 5.0V (new chip) and maximum output current of 150mA; requires a capacitor of 2.2µF or larger to ground."+      }+    ],+    "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": 11,+        "cost_usd": 0.1152,+        "at": "2026-10-07T11:41:55"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/lp2985",+        "pages": 43,+        "sha256": "662ea8a50cc4c2be",+        "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": "lp2985-33dbvrm3.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": "lp2985-33dbvrm3-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": "8083a33825488ecfd08a248a8fb34dcca3bc4b9afa1211e0ad707620296f39a3",+        "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