LM2931CDR2G

@@ -0,0 +1,260 @@+{+  "spec": "adom-hero 1.4",+  "mpn": "LM2931CDR2G",+  "kind": "component + footprint reference art",+  "board_use": false,+  "plane_z_mm": -0.02,+  "units": "metre",+  "upAxis": "Z",+  "layers": {+    "pad_outlines": {+      "material": "Footprint pads - teal dashed outlines - 50 percent opacity",+      "rgba": [+        0.0,+        0.902,+        0.863,+        0.5+      ],+      "pads": 8,+      "span_mm": 6.9,+      "dash_mm": 0.1725,+      "gap_mm": 0.1035,+      "pad_stroke_mm": 0.0414+    },+    "silkscreen": {+      "material": "Silkscreen reference lines - 30 percent opacity",+      "rgba": [+        0.92,+        0.96,+        1.0,+        0.3+      ],+      "footprint_items": 7,+      "pin1": {+        "source": "footprint silkscreen",+        "pad": "1"+      }+    },+    "signal_names": {+      "material": "Signal names - 50 percent opacity",+      "rgba": [+        0.92,+        0.96,+        1.0,+        0.5+      ],+      "font": "DejaVu Sans Mono",+      "labels": 8,+      "sides": "top + mirrored underside (single-sided)",+      "fallback_to_pad_number": 0+    }+  },+  "align": {+    "ok": true,+    "centre_offset_mm": 0.0,+    "tolerance_mm": 0.552,+    "orientation_flipped": false,+    "contacts_bbox_mm": [+      -3.0,+      3.0,+      -2.11,+      2.11+    ],+    "pads_bbox_mm": [+      -3.45,+      3.45,+      -2.205,+      2.205+    ],+    "seating_z_mm": 0.0+  },+  "sources": {+    "glb": "lm2931cdr2g-etched.glb",+    "glb_sha256": "7ee6798f031239acf78fd1056d55ea800c0cb304bdea9980ab8b363770cdf0fe",+    "footprint": "lm2931cdr2g.kicad_mod",+    "footprint_sha256": "074ecb2092b24fa4b4b9cdd7c926fc587b0d7d6d21e7341e57935fd42d36894f",+    "pins": "page.json component.pins",+    "pins_sha256": "ca5139cce84a25e314d34981bf59be62bad350149fc0d5c32bb49207e8b2b8c1"+  },+  "generator": "adom-wiki 1.8.24 (component_hero)",+  "labels": [+    {+      "pad": "1",+      "text": "Output",+      "x": -3.6,+      "y": -1.905,+      "align": "right",+      "vertical": false,+      "h": 0.6+    },+    {+      "pad": "2",+      "text": "GND",+      "x": -3.6,+      "y": -0.635,+      "align": "right",+      "vertical": false,+      "h": 0.6+    },+    {+      "pad": "3",+      "text": "GND",+      "x": -3.6,+      "y": 0.635,+      "align": "right",+      "vertical": false,+      "h": 0.6+    },+    {+      "pad": "4",+      "text": "Adjust",+      "x": -3.6,+      "y": 1.905,+      "align": "right",+      "vertical": false,+      "h": 0.6+    },+    {+      "pad": "5",+      "text": "Output Inhibit",+      "x": 3.6,+      "y": 1.905,+      "align": "left",+      "vertical": false,+      "h": 0.6+    },+    {+      "pad": "6",+      "text": "GND",+      "x": 3.6,+      "y": 0.635,+      "align": "left",+      "vertical": false,+      "h": 0.6+    },+    {+      "pad": "7",+      "text": "GND",+      "x": 3.6,+      "y": -0.635,+      "align": "left",+      "vertical": false,+      "h": 0.6+    },+    {+      "pad": "8",+      "text": "Input",+      "x": 3.6,+      "y": -1.905,+      "align": "left",+      "vertical": false,+      "h": 0.6+    }+  ],+  "pads": [+    {+      "number": "1",+      "shape": "roundrect",+      "center_mm": [+        -2.475,+        -1.905+      ],+      "size_mm": [+        1.95,+        0.6+      ],+      "rot": 0.0+    },+    {+      "number": "2",+      "shape": "roundrect",+      "center_mm": [+        -2.475,+        -0.635+      ],+      "size_mm": [+        1.95,+        0.6+      ],+      "rot": 0.0+    },+    {+      "number": "3",+      "shape": "roundrect",+      "center_mm": [+        -2.475,+        0.635+      ],+      "size_mm": [+        1.95,+        0.6+      ],+      "rot": 0.0+    },+    {+      "number": "4",+      "shape": "roundrect",+      "center_mm": [+        -2.475,+        1.905+      ],+      "size_mm": [+        1.95,+        0.6+      ],+      "rot": 0.0+    },+    {+      "number": "5",+      "shape": "roundrect",+      "center_mm": [+        2.475,+        1.905+      ],+      "size_mm": [+        1.95,+        0.6+      ],+      "rot": 0.0+    },+    {+      "number": "6",+      "shape": "roundrect",+      "center_mm": [+        2.475,+        0.635+      ],+      "size_mm": [+        1.95,+        0.6+      ],+      "rot": 0.0+    },+    {+      "number": "7",+      "shape": "roundrect",+      "center_mm": [+        2.475,+        -0.635+      ],+      "size_mm": [+        1.95,+        0.6+      ],+      "rot": 0.0+    },+    {+      "number": "8",+      "shape": "roundrect",+      "center_mm": [+        2.475,+        -1.905+      ],+      "size_mm": [+        1.95,+        0.6+      ],+      "rot": 0.0+    }+  ]+}

@@ -1,6 +1,6 @@ {   "slug": "lm2931cdr2g",-  "version": "0.2.0",+  "version": "0.2.1",   "type": "component",   "description": "onsemi Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "tags": [@@ -20,14 +20,24 @@     "lm2931cdr2g.kicad_mod",     "lm2931cdr2g.glb",     "lm2931cdr2g.step",+    "lm2931cdr2g-etched.step",     "lm2931cdr2g.lbr",     "docs/hero.png",     "docs/lm2931cdr2g-datasheet.pdf",     "viewers/symbol.html",     "viewers/footprint.html",-    "pads.json"+    "pads.json",+    "lm2931cdr2g-etched.glb",+    "lm2931cdr2g-hero.glb",+    "lm2931cdr2g-hero.overlay.json"   ],   "metadata": {+    "specs": {+      "Manufacturer": "onsemi",+      "Package": "SOIC-8",+      "Category": "PMIC",+      "Pins": "8"+    },     "characteristics": {       "version": 1,       "source": "datasheet",@@ -58,5 +68,154 @@         }       ]     }-  }+  },+  "component": {+    "mpn": "LM2931CDR2G",+    "manufacturer": "onsemi",+    "package": "SOIC-8",+    "pin_count": 8,+    "category": "PMIC",+    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+    "datasheet": "https://www.onsemi.com/pdf/datasheet/lm2931c-d.pdf",+    "parts": {+      "symbol": "lm2931cdr2g.kicad_sym",+      "footprint": "lm2931cdr2g.kicad_mod",+      "model_3d": "lm2931cdr2g-hero.glb",+      "model_3d_plain": "lm2931cdr2g.glb",+      "model_3d_step": "lm2931cdr2g-etched.step",+      "model_3d_step_plain": "lm2931cdr2g.step",+      "lbr": "lm2931cdr2g.lbr"+    },+    "distributor_links": {+      "lcsc": "C133051"+    },+    "pins": [+      {+        "number": "1",+        "name": "Output",+        "type": "power_out",+        "description": "Regulated output. Adjustable from 3.0 V to 24 V, capable of supplying >100 mA with typical dropout of 0.16 V at 100 mA. Requires >=100 uF output capacitor (C_O(ESR) ~0.3 ohm) for stability."+      },+      {+        "number": "2",+        "name": "GND",+        "type": "power_in",+        "description": "Ground / device return. Tied together with pins 3, 6, 7 for the SOIC-8 package (also serves as heat-spreader)."+      },+      {+        "number": "3",+        "name": "GND",+        "type": "power_in",+        "description": "Ground / device return. Tied together with pins 2, 6, 7 for the SOIC-8 package (also serves as heat-spreader)."+      },+      {+        "number": "4",+        "name": "Adjust",+        "type": "input",+        "description": "Feedback / adjust pin. The reference voltage (Vref = 1.20 V typ) is developed between Output and Adjust across R1. Adjust-pin current is typically 0.2 uA. Set output with Vout = Vref * (1 + R2/R1) + I_Adj*R2."+      },+      {+        "number": "5",+        "name": "Output Inhibit",+        "type": "input",+        "description": "Active-high shutdown input. Output-off threshold >=2.50 V (25 C), output-on threshold <=1.90 V (25 C). Threshold current ~30 uA typ (50 uA max) at V_th(OI)=2.5 V. Useful for microprocessor-based enable/disable."+      },+      {+        "number": "6",+        "name": "GND",+        "type": "power_in",+        "description": "Ground / device return. Tied together with pins 2, 3, 7 for the SOIC-8 package (also serves as heat-spreader)."+      },+      {+        "number": "7",+        "name": "GND",+        "type": "power_in",+        "description": "Ground / device return. Tied together with pins 2, 3, 6 for the SOIC-8 package (also serves as heat-spreader)."+      },+      {+        "number": "8",+        "name": "Input",+        "type": "power_in",+        "description": "Unregulated supply input. Continuous rating 40 Vdc, transient 60 Vpk (<=100 ms load dump), reverse-polarity transient -50 Vpk. Over-voltage shutdown threshold 29.5 V typ (26 V min)."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://www.onsemi.com/pdf/datasheet/lm2931c-d.pdf",+        "pages": 23,+        "sha256": "df9ec9ec42038b2b",+        "source_tier": "mfr"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 8,+        "described": 8,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    },+    "pin1": {+      "pad": "1",+      "at": [+        -2.475,+        -1.905+      ],+      "corner": "top-left",+      "source": "silk-marker",+      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",+      "mark": "drawn"+    },+    "models_3d": [+      {+        "file": "lm2931cdr2g.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          6,+          4.9,+          1.75+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "lm2931cdr2g-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          6,+          4.9,+          1.75+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "86dcb7a37686e1c296287bddace6001453888e2f2231990b58efca5f9e28ff45",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      }+    ]+  },+  "title": "LM2931CDR2G",+  "brief": "onsemi Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",+  "discovery_triggers": [+    "lm2931cdr2g"+  ],+  "discovery_pitch": "LM2931CDR2G (onsemi) component page with datasheet-verified CAD.",+  "visibility": "public" }