BL1117-18CX

@@ -0,0 +1,163 @@+{+  "spec": "adom-hero 1.4",+  "mpn": "BL1117-18CX",+  "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": 4,+      "span_mm": 8.4,+      "dash_mm": 0.21,+      "gap_mm": 0.126,+      "pad_stroke_mm": 0.0504+    },+    "silkscreen": {+      "material": "Silkscreen reference lines - 30 percent opacity",+      "rgba": [+        0.92,+        0.96,+        1.0,+        0.3+      ],+      "footprint_items": 5,+      "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": 3,+      "sides": "top + mirrored underside (single-sided)",+      "fallback_to_pad_number": 0+    }+  },+  "align": {+    "ok": true,+    "centre_offset_mm": 0.0,+    "tolerance_mm": 0.664,+    "orientation_flipped": false,+    "contacts_bbox_mm": [+      -3.5,+      3.5,+      -2.684,+      2.684+    ],+    "pads_bbox_mm": [+      -4.15,+      4.15,+      -3.05,+      3.05+    ],+    "seating_z_mm": 0.0+  },+  "sources": {+    "glb": "bl1117-18cx-etched.glb",+    "glb_sha256": "439b58bf4fe639b3c190608b87e044980232216df6b728250e5d4486f3ea30b3",+    "footprint": "bl1117-18cx.kicad_mod",+    "footprint_sha256": "80e1298ee7a0f82ad6164d4869816b2ba36bd31c096e5abbffc83a955c787adb",+    "pins": "page.json component.pins",+    "pins_sha256": "9124698183526d5948910ca803cc5c38a6a9f5a410b61bc7438b2005d5048e54"+  },+  "generator": "adom-wiki 1.8.24 (component_hero)",+  "labels": [+    {+      "pad": "1",+      "text": "GND",+      "x": -4.3,+      "y": -2.3,+      "align": "right",+      "vertical": false,+      "h": 0.6+    },+    {+      "pad": "2",+      "text": "Vout",+      "x": -4.3,+      "y": 0.0,+      "align": "right",+      "vertical": false,+      "h": 0.6+    },+    {+      "pad": "3",+      "text": "Vin",+      "x": -4.3,+      "y": 2.3,+      "align": "right",+      "vertical": false,+      "h": 0.6+    }+  ],+  "pads": [+    {+      "number": "1",+      "shape": "roundrect",+      "center_mm": [+        -3.15,+        -2.3+      ],+      "size_mm": [+        2.0,+        1.5+      ],+      "rot": 0.0+    },+    {+      "number": "2",+      "shape": "roundrect",+      "center_mm": [+        -3.15,+        0.0+      ],+      "size_mm": [+        2.0,+        1.5+      ],+      "rot": 0.0+    },+    {+      "number": "2",+      "shape": "roundrect",+      "center_mm": [+        3.15,+        0.0+      ],+      "size_mm": [+        2.0,+        3.8+      ],+      "rot": 0.0+    },+    {+      "number": "3",+      "shape": "roundrect",+      "center_mm": [+        -3.15,+        2.3+      ],+      "size_mm": [+        2.0,+        1.5+      ],+      "rot": 0.0+    }+  ]+}

@@ -1,6 +1,6 @@ {   "slug": "bl1117-18cx",-  "version": "0.2.1",+  "version": "0.2.2",   "type": "component",   "description": "BL Shanghai Belling Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-4. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "tags": [@@ -27,7 +27,9 @@     "viewers/symbol.html",     "viewers/footprint.html",     "pads.json",-    "bl1117-18cx-etched.glb"+    "bl1117-18cx-etched.glb",+    "bl1117-18cx-hero.glb",+    "bl1117-18cx-hero.overlay.json"   ],   "metadata": {     "characteristics": {@@ -49,5 +51,123 @@       ]     }   },-  "visibility": "public"+  "visibility": "public",+  "component": {+    "mpn": "BL1117-18CX",+    "manufacturer": "BL Shanghai Belling",+    "package": "SOT-223-4",+    "pin_count": 3,+    "category": "PMIC",+    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/7ccae236b9faf9a19019aee51b8d6126.pdf",+    "parts": {+      "symbol": "bl1117-18cx.kicad_sym",+      "footprint": "bl1117-18cx.kicad_mod",+      "model_3d": "bl1117-18cx-hero.glb",+      "model_3d_plain": "bl1117-18cx.glb",+      "model_3d_step": "bl1117-18cx-etched.step",+      "model_3d_step_plain": "bl1117-18cx.step",+      "lbr": "bl1117-18cx.lbr"+    },+    "distributor_links": {+      "lcsc": "C78971"+    },+    "pins": [+      {+        "number": "1",+        "name": "GND",+        "type": "power_in",+        "description": "Ground / common return for the regulator. Also serves as the reference node for the internal bandgap and feedback network. The SOT-223 tab is electrically connected to this pin and should be soldered to a copper pour to improve heat dissipation (θJC ≈ 20°C/W)."+      },+      {+        "number": "2",+        "name": "Vout",+        "type": "power_out",+        "description": "Regulated 1.8V output (1.764V-1.836V over 0≤Iout≤1A, Vin=3.8V). Requires a 10µF tantalum or MLCC output capacitor for stability; ESR range 3mΩ-22Ω. Maximum continuous load current is 1A subject to thermal limits."+      },+      {+        "number": "3",+        "name": "Vin",+        "type": "power_in",+        "description": "Unregulated input supply, recommended operating range up to 12V (absolute max 15V). Must be at least Vout + Vdropout (≈1.3V at 1A). A 10µF tantalum or MLCC bypass capacitor to GND is recommended at this pin."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://datasheet.lcsc.com/datasheet/pdf/7ccae236b9faf9a19019aee51b8d6126.pdf",+        "pages": 15,+        "sha256": "a7fe7f5c0846d4ca",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 3,+        "described": 3,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    },+    "pin1": {+      "pad": "1",+      "at": [+        -3.15,+        -2.3+      ],+      "corner": "top-left",+      "source": "silk-marker",+      "derived_from": "SOT-223-3_TabPin2@sha256:8ae5f03e2c16377a",+      "mark": "drawn"+    },+    "models_3d": [+      {+        "file": "bl1117-18cx.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          7,+          6.5,+          1.7+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "77ad6dbacc493cb619c728f26d2ddcf461eb0feb6b977b47d01d51e67016f654",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "bl1117-18cx-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          7,+          6.5,+          1.7+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "f9f1804dd2ecbf8e9129e9bf4967ffc9d4316c8186a14440f7b71f29311d49e1",+        "checked": "2026-10-16",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      }+    ]+  },+  "title": "BL1117-18CX",+  "brief": "BL Shanghai Belling Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-4. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",+  "discovery_triggers": [+    "bl1117-18cx"+  ],+  "discovery_pitch": "BL1117-18CX (BL Shanghai Belling) component page with datasheet-verified CAD." }