LD1117-1.8

@@ -0,0 +1,163 @@+{+  "spec": "adom-hero 1.4",+  "mpn": "LD1117-1.8",+  "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": "ld1117-1-8-etched.glb",+    "glb_sha256": "b48d011efff6f20d0f6bc5b4aa18e967fe2df22fd605488ab272a7e4ec0811b5",+    "footprint": "ld1117-1-8.kicad_mod",+    "footprint_sha256": "8ae5f03e2c16377abed15e51af6864e23a934e1457b97fb7ea930e17fa99f11d",+    "pins": "page.json component.pins",+    "pins_sha256": "951a0e3b0eb4b77681f5f7dae1b10fb15806a7ca6d32f68c6f6c7b1b7cc258ba"+  },+  "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": "ld1117-1-8",-  "version": "0.2.0",+  "version": "0.2.1",   "type": "component",   "description": "UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "tags": [@@ -20,20 +20,103 @@     "ld1117-1-8.kicad_mod",     "ld1117-1-8.glb",     "ld1117-1-8.step",+    "ld1117-1-8-etched.step",     "ld1117-1-8.lbr",     "docs/hero.png",     "docs/ld1117-1-8-datasheet.pdf",     "viewers/symbol.html",     "viewers/footprint.html",-    "pads.json"+    "pads.json",+    "ld1117-1-8-etched.glb",+    "ld1117-1-8-hero.glb",+    "ld1117-1-8-hero.overlay.json"   ],   "metadata": {+    "specs": {+      "Manufacturer": "UMW",+      "Package": "SOT-223",+      "Category": "PMIC",+      "Pins": "3"+    },     "characteristics": {       "version": 1,       "source": "datasheet",+      "datasheet_sha256": "b65a8249b6e9e313",       "rows": [         {-          "name": "Input voltage",+          "name": "Output Voltage (LD1117-1.8)",+          "symbol": "VOUT",+          "kind": "electrical",+          "unit": "V",+          "min": 1.764,+          "typ": 1.8,+          "max": 1.836,+          "conditions": "IOUT=10mA, VIN=3.8V, TJ=25°C",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Line Regulation",+          "symbol": "Rline",+          "kind": "electrical",+          "unit": "mV",+          "min": null,+          "typ": 9,+          "max": 18,+          "conditions": "VINMIN ≤VIN≤ 12V, VOUT=Fixed/Adj, IOUT=10mA",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Quiescent Current",+          "symbol": "Iq",+          "kind": "electrical",+          "unit": "mA",+          "min": null,+          "typ": 5,+          "max": 10,+          "conditions": "",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Adjust pin Current",+          "symbol": "Iadj",+          "kind": "electrical",+          "unit": "µA",+          "min": null,+          "typ": 60,+          "max": 120,+          "conditions": "",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Adjust pin Current Change",+          "symbol": "",+          "kind": "electrical",+          "unit": "µA",+          "min": null,+          "typ": 0.2,+          "max": 5,+          "conditions": "0≤ IOUT≤1A, 1.4V ≤VIN-VOUT≤10V",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Ripple Rejection",+          "symbol": "PSRR",+          "kind": "electrical",+          "unit": "dB",+          "min": 60,+          "typ": 75,+          "max": null,+          "conditions": "fRIPPLE=120Hz, (VIN-VOUT)=3V, VRIPPLE=1VPP",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Input Supply Voltage",           "symbol": "VIN",           "kind": "absolute_maximum",           "unit": "V",@@ -44,6 +127,66 @@           "source_page": 3,           "source": "datasheet"         },+        {+          "name": "Lead Temperature (Soldering, 5 seconds)",+          "symbol": "TLead",+          "kind": "absolute_maximum",+          "unit": "°C",+          "min": null,+          "typ": null,+          "max": 260,+          "conditions": "Soldering, 5 seconds",+          "source_page": 3,+          "source": "datasheet"+        },+        {+          "name": "Junction Temperature Range",+          "symbol": "TJ",+          "kind": "absolute_maximum",+          "unit": "°C",+          "min": null,+          "typ": null,+          "max": 150,+          "conditions": "",+          "source_page": 3,+          "source": "datasheet"+        },+        {+          "name": "Storage Temperature Range",+          "symbol": "TSTG",+          "kind": "absolute_maximum",+          "unit": "°C",+          "min": -65,+          "typ": null,+          "max": 150,+          "conditions": "",+          "source_page": 3,+          "source": "datasheet"+        },+        {+          "name": "ESD Tolerance (Minimum)",+          "symbol": "ESD",+          "kind": "absolute_maximum",+          "unit": "V",+          "min": 2000,+          "typ": null,+          "max": null,+          "conditions": "",+          "source_page": 3,+          "source": "datasheet"+        },+        {+          "name": "Thermal Resistance from Junction to Ambient (SOT-223)",+          "symbol": "Rja",+          "kind": "thermal",+          "unit": "°C/W",+          "min": null,+          "typ": 88,+          "max": null,+          "conditions": "",+          "source_page": 3,+          "source": "datasheet"+        },         {           "name": "Input voltage",           "symbol": "VIN",@@ -55,8 +198,139 @@           "conditions": "",           "source_page": 3,           "source": "datasheet"+        },+        {+          "name": "Junction Temperature Range",+          "symbol": "TJ",+          "kind": "recommended_operating",+          "unit": "°C",+          "min": -40,+          "typ": null,+          "max": 125,+          "conditions": "",+          "source_page": 3,+          "source": "datasheet"         }       ]     }-  }+  },+  "component": {+    "mpn": "LD1117-1.8",+    "manufacturer": "UMW",+    "package": "SOT-223",+    "pin_count": 3,+    "category": "PMIC",+    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/1a7f277cc1171afc7d6650cbbfc8365b.pdf",+    "parts": {+      "symbol": "ld1117-1-8.kicad_sym",+      "footprint": "ld1117-1-8.kicad_mod",+      "model_3d": "ld1117-1-8-hero.glb",+      "model_3d_plain": "ld1117-1-8.glb",+      "model_3d_step": "ld1117-1-8-etched.step",+      "model_3d_step_plain": "ld1117-1-8.step",+      "lbr": "ld1117-1-8.lbr"+    },+    "distributor_links": {+      "lcsc": "C347227"+    },+    "pins": [+      {+        "number": "1",+        "name": "GND",+        "type": "power_in",+        "description": "Ground reference for the fixed-output LD1117-1.8. On the adjustable LD1117-ADJ this same pin functions as the ADJ feedback node (VREF=1.25V nominal); on fixed versions the internal F1/F2 divider is connected and the ADJ path (A) is disconnected, so the pin is a plain ground return."+      },+      {+        "number": "2",+        "name": "VOUT",+        "type": "power_out",+        "description": "Regulated 1.8V output (1.764V min / 1.836V max at IOUT=10mA, VIN=3.8V, TJ=25°C). Delivers up to 1A continuous with typical dropout of 1.2V at 1A. Requires an output capacitor for stability; internally protected by current limit (1.25-1.6A) and thermal shutdown (~150°C)."+      },+      {+        "number": "3",+        "name": "VIN",+        "type": "power_in",+        "description": "Unregulated input supply. Absolute maximum 18V; recommended operating input ≤12V. Must exceed VOUT by at least the dropout voltage (≥1.2V at 1A) to remain in regulation. Bypass with a bulk input capacitor."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://datasheet.lcsc.com/datasheet/pdf/1a7f277cc1171afc7d6650cbbfc8365b.pdf",+        "pages": 14,+        "sha256": "b65a8249b6e9e313",+        "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": "ld1117-1-8.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": "ld1117-1-8-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": "86e1ebb5631ea3cdcdb3694d744724c1fdc53fd83bf3483984d04d681579ddd7",+        "checked": "2026-10-16",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      }+    ]+  },+  "title": "LD1117-1.8",+  "brief": "UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",+  "discovery_triggers": [+    "ld1117-1.8"+  ],+  "discovery_pitch": "LD1117-1.8 (UMW) component page with datasheet-verified CAD.",+  "visibility": "public" }