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ams1117-1-8v: manufacturer provenance fix

Ray ·c4f211609d ·2mo ago ·parent 6185a43
2 files changed +116−119
README.md+4−4
@@ -1,8 +1,8 @@ # AMS1117-1.8V -**Unknown** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-223+**MSKSEMI AMS1117 1 8V** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-223 -AMS1117-1.8V from Unknown, in a SOT-223. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.+AMS1117-1.8V from MSKSEMI AMS1117 1 8V, in a SOT-223. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.  ## Pinout @@ -17,7 +17,7 @@ AMS1117-1.8V from Unknown, in a SOT-223. Pinout and pin descriptions extracted f  | Parameter | Value | |---|---|-| Manufacturer | Unknown |+| Manufacturer | MSKSEMI AMS1117 1 8V | | Package | SOT-223 | | Category | PMIC | | Pins | 4 |@@ -38,7 +38,7 @@ AMS1117-1.8V from Unknown, in a SOT-223. Pinout and pin descriptions extracted f  Data extracted from the manufacturer datasheet, not a distributor listing: -- **Datasheet:** [Unknown datasheet](docs/ams1117-1-8v-datasheet.pdf) (14 pp, sha256 `768f1a5d913d6211`, retrieved 2026-08-17, tier: lcsc)+- **Datasheet:** [MSKSEMI AMS1117 1 8V datasheet](docs/ams1117-1-8v-datasheet.pdf) (14 pp, sha256 `768f1a5d913d6211`, retrieved 2026-08-17, tier: lcsc) - **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - **CAD:** KiCad official libraries (CC-BY-SA 4.0). 
page.json+112−115
@@ -1,121 +1,118 @@ {-  "schema_version": 1,-  "type": "component",-  "slug": "ams1117-1-8v",-  "title": "AMS1117-1.8V",-  "brief": "Unknown Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Datasheet-verified pinout, KiCad symbol/footprint/3D.",-  "version": "0.1.0",-  "license": "CC-BY-SA-4.0",-  "tags": [-    "component",-    "pmic",-    "ams1117-1.8v"-  ],-  "component": {-    "mpn": "AMS1117-1.8V",-    "manufacturer": "Unknown",-    "package": "SOT-223",-    "pin_count": 4,-    "category": "PMIC",-    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",-    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2308021705_MSKSEMI-AMS1117-1-8V_C7380514.pdf",-    "parts": {-      "symbol": "ams1117-1-8v.kicad_sym",-      "footprint": "ams1117-1-8v.kicad_mod",-      "model_3d": "ams1117-1-8v.glb",-      "model_3d_step": "ams1117-1-8v.step",-      "lbr": "ams1117-1-8v.lbr"-    },-    "distributor_links": {},-    "pins": [-      {-        "number": "1",-        "name": "GND",-        "type": "power_in",-        "description": "Ground / common return pin. On the fixed 1.8V version (AMS1117-1.8V), pin 1 (labeled VSS/ADJ in the pinout table) functions as the device ground reference. Connect to system single-point ground."-      },-      {-        "number": "2",-        "name": "VOUT",-        "type": "power_out",-        "description": "Regulated 1.8V output pin (1.764V min / 1.836V max, ±2%). Sources up to 1A of load current. Requires a 10uF tantalum output capacitor for stability."-      },-      {-        "number": "3",-        "name": "VIN",-        "type": "power_in",-        "description": "Unregulated input supply pin. Operating range up to 15V (typ) / 18V (abs max); must be at least Vout + Vdropout (≥3.1V for the 1.8V fixed variant per electrical characteristics). Recommend 10uF tantalum bypass capacitor to GND."-      },-      {-        "number": "4",-        "name": "VOUT",-        "type": "power_out",-        "description": "SOT-223 tab pin, electrically connected to VOUT (pin 2). Acts as the primary heatsinking pad; solder to a copper pour to reduce thermal resistance (θJC ≈ 20°C/W, dropping toward ~30°C/W total with a 5cm×5cm 2-side pour)."-      }-    ],-    "provenance": {-      "extractor": "ds2sf",-      "datasheet": {-        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2308021705_MSKSEMI-AMS1117-1-8V_C7380514.pdf",-        "pages": 14,-        "sha256": "768f1a5d913d6211",-        "source_tier": "lcsc"-      },-      "cad": "KiCad official (CC-BY-SA 4.0)",-      "pins": {-        "total": 4,-        "described": 4,-        "cites_pages": true,-        "refuses_to_fabricate": true-      }-    },-    "viewers": {-      "symbol": "viewers/symbol.html",-      "footprint": "viewers/footprint.html"-    }-  },-  "metadata": {-    "specs": {-      "Manufacturer": "Unknown",-      "Package": "SOT-223",-      "Category": "PMIC",-      "Pins": "4"-    }+ "schema_version": 1,+ "type": "component",+ "slug": "ams1117-1-8v",+ "title": "AMS1117-1.8V",+ "brief": "MSKSEMI AMS1117 1 8V Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "version": "0.1.0",+ "license": "CC-BY-SA-4.0",+ "tags": [+  "component",+  "pmic",+  "ams1117-1.8v"+ ],+ "component": {+  "mpn": "AMS1117-1.8V",+  "manufacturer": "MSKSEMI AMS1117 1 8V",+  "package": "SOT-223",+  "pin_count": 4,+  "category": "PMIC",+  "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+  "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2308021705_MSKSEMI-AMS1117-1-8V_C7380514.pdf",+  "parts": {+   "symbol": "ams1117-1-8v.kicad_sym",+   "footprint": "ams1117-1-8v.kicad_mod",+   "model_3d": "ams1117-1-8v.glb",+   "model_3d_step": "ams1117-1-8v.step",+   "lbr": "ams1117-1-8v.lbr"   },-  "sections": [-    "hero",-    "viewers",-    "readme",-    "breadcrumbs",-    "info"-  ],-  "discovery_triggers": [-    "ams1117-1.8v"+  "distributor_links": {},+  "pins": [+   {+    "number": "1",+    "name": "GND",+    "type": "power_in",+    "description": "Ground / common return pin. On the fixed 1.8V version (AMS1117-1.8V), pin 1 (labeled VSS/ADJ in the pinout table) functions as the device ground reference. Connect to system single-point ground."+   },+   {+    "number": "2",+    "name": "VOUT",+    "type": "power_out",+    "description": "Regulated 1.8V output pin (1.764V min / 1.836V max, \u00b12%). Sources up to 1A of load current. Requires a 10uF tantalum output capacitor for stability."+   },+   {+    "number": "3",+    "name": "VIN",+    "type": "power_in",+    "description": "Unregulated input supply pin. Operating range up to 15V (typ) / 18V (abs max); must be at least Vout + Vdropout (\u22653.1V for the 1.8V fixed variant per electrical characteristics). Recommend 10uF tantalum bypass capacitor to GND."+   },+   {+    "number": "4",+    "name": "VOUT",+    "type": "power_out",+    "description": "SOT-223 tab pin, electrically connected to VOUT (pin 2). Acts as the primary heatsinking pad; solder to a copper pour to reduce thermal resistance (\u03b8JC \u2248 20\u00b0C/W, dropping toward ~30\u00b0C/W total with a 5cm\u00d75cm 2-side pour)."+   }   ],-  "discovery_pitch": "AMS1117-1.8V (Unknown) component page with datasheet-verified CAD.",-  "author": {-    "name": "Ray",-    "email": "[email protected]"+  "provenance": {+   "extractor": "ds2sf",+   "datasheet": {+    "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2308021705_MSKSEMI-AMS1117-1-8V_C7380514.pdf",+    "pages": 14,+    "sha256": "768f1a5d913d6211",+    "source_tier": "lcsc"+   },+   "cad": "KiCad official (CC-BY-SA 4.0)",+   "pins": {+    "total": 4,+    "described": 4,+    "cites_pages": true,+    "refuses_to_fabricate": true+   }   },-  "dependencies": {},-  "hero": {-    "type": "image",-    "path": "docs/hero.png"-  },-  "files": [-    "page.json",-    "README.md",-    "ams1117-1-8v.kicad_sym",-    "ams1117-1-8v.kicad_mod",-    "ams1117-1-8v.glb",-    "ams1117-1-8v.step",-    "ams1117-1-8v.lbr",-    "docs/hero.png",-    "docs/ams1117-1-8v-datasheet.pdf",-    "viewers/symbol.html",-    "viewers/footprint.html"-  ],-  "visibility": {-    "public": true+  "viewers": {+   "symbol": "viewers/symbol.html",+   "footprint": "viewers/footprint.html"+  }+ },+ "metadata": {+  "specs": {+   "Manufacturer": "Unknown",+   "Package": "SOT-223",+   "Category": "PMIC",+   "Pins": "4"   }+ },+ "sections": [+  "hero",+  "viewers",+  "readme",+  "breadcrumbs",+  "info"+ ],+ "discovery_triggers": [+  "ams1117-1.8v"+ ],+ "discovery_pitch": "AMS1117-1.8V (Unknown) component page with datasheet-verified CAD.",+ "author": {+  "name": "Ray",+  "email": "[email protected]"+ },+ "dependencies": {},+ "hero": {+  "type": "image",+  "path": "docs/hero.png"+ },+ "files": [+  "page.json",+  "README.md",+  "ams1117-1-8v.kicad_sym",+  "ams1117-1-8v.kicad_mod",+  "ams1117-1-8v.glb",+  "ams1117-1-8v.step",+  "ams1117-1-8v.lbr",+  "docs/hero.png",+  "docs/ams1117-1-8v-datasheet.pdf",+  "viewers/symbol.html",+  "viewers/footprint.html"+ ] }\ No newline at end of file