1 A Low-Dropout Regulator UMW - AMS1117

@@ -1,10 +1,10 @@ {+  "schema_version": 1,+  "type": "component",   "slug": "umw-ams1117",   "title": "1 A Low-Dropout Regulator UMW - AMS1117",-  "type": "component",-  "kind": "component",+  "brief": "UMW / Youtai Semiconductor AMS1117 - second-source three-terminal 1 A low-dropout linear regulator. Fixed 1.2/1.5/1.8/2.5/3.3/5.0 V or adjustable, in SOT-223-3L, TO-252-2L and SOT-89-3L.",   "version": "1.0.0",-  "description": "UMW (Youtai Semiconductor) AMS1117 - the second-source three-terminal 1 A low-dropout linear voltage regulator. Fixed 1.2, 1.5, 1.8, 2.5, 3.3 and 5.0 V versions or adjustable around a 1.25 V reference. Typical dropout 1.2 V at the full 1 A, 18 V absolute maximum input (12 V recommended), current limiting at 2.1-2.5 A and thermal shutdown at 150 C, 2000 V ESD. Output accuracy is 1.5 % on every version except 1.2 V, which is 2 %. Offered in SOT-223-3L, TO-252-2L and SOT-89-3L; on all three the metal tab is VOUT. The 1.2 V version is not carried by Advanced Monolithic Systems, and UMW does not carry 2.85 V.",   "tags": [     "component",     "ic",@@ -23,47 +23,71 @@     "1v2",     "sot-89"   ],+  "sample_prompts": [+    "Pull the UMW (Youtai Semiconductor) AMS1117 KiCad symbol, footprint and 3D model into my project",+    "Which AMS1117 package should I use for a 5 V to 3.3 V rail at 500 mA"+  ],   "component": {     "mpn": "AMS1117",     "manufacturer": "UMW (Youtai Semiconductor)",+    "package": "SOT-223",+    "pin_count": 3,     "category": "Voltage Regulator",+    "subcategory": "1 A low-dropout linear regulator",+    "datasheet": "https://www.umw-ic.com",     "parts": {       "symbol": "ams1117.kicad_sym",       "footprint": "ams1117-sot223.kicad_mod",-      "model_3d": "ams1117-sot223.glb"+      "footprint_alt": "ams1117-to252.kicad_mod",+      "model_3d": "ams1117-sot223.glb",+      "model_3d_chip": "ams1117-sot223.glb",+      "step": "ams1117-sot223.step"+    },+    "datasheet_cover": "screenshots/datasheet-cover.png",+    "viewer_3d": {+      "ground": false+    },+    "body": "SOT-223",+    "pitch": "2.30 mm (SOT-223)"+  },+  "metadata": {+    "specs": {+      "Output current": "1 A",+      "Fixed output voltages": "1.2 / 1.5 / 1.8 / 2.5 / 3.3 / 5.0 V, also adjustable",+      "Output accuracy": "1.5 % (2 % on the 1.2 V version)",+      "Reference voltage": "1.250 V typ (1.231 - 1.268 V at 25 C)",+      "Dropout voltage": "1.20 V typ, 1.30 V max at 1 A",+      "Input voltage": "18 V absolute maximum, 12 V recommended",+      "Line regulation": "9 mV typ, 18 mV max",+      "Load regulation": "10 mV typ, 18 mV max",+      "Current limit": "2.1 A min, 2.5 A max",+      "Quiescent current": "5 mA typ, 10 mA max",+      "Ripple rejection": "60 dB min, 75 dB typ at 120 Hz",+      "Protection": "Current limiting + thermal shutdown at 150 C",+      "Packages": "SOT-223-3L / TO-252-2L / SOT-89-3L",+      "Thermal resistance": "SOT-223 88, TO-252 86, SOT-89 102 C/W",+      "ESD tolerance": "2000 V min",+      "Junction temperature": "-40 to +125 C (150 C abs max)"     },-    "model_3d_path": "ams1117-sot223.glb"+    "cad_provenance": "Symbol generated with adom-symbol from the datasheet pin connections. Footprints and STEP models are KiCad 10 official library parts, renamed (TabPin2 variants, correct because the AMS1117 tab is VOUT = pin 2). GLBs converted with step2glb. Fusion and Altium libraries deliberately not shipped."   },+  "discovery_triggers": [+    "ams1117 umw",+    "umw ams1117",+    "youtai ams1117",+    "ams1117-1.2",+    "ams1117 sot-89",+    "1a ldo",+    "1.2v ldo",+    "second source ams1117"+  ],+  "discovery_pitch": "UMW's second-source AMS1117 1 A LDO - six fixed voltages including the 1.2 V core-rail part, interactive KiCad symbol, switchable SOT-223 / TO-252 / SOT-89 footprints with fab outlines, 3D models and the UMW datasheet.",+  "org": "adom",+  "visibility": "public",   "hero": {     "type": "image",     "path": "screenshots/hero.png"   },-  "dependencies": {},-  "files": [-    "page.json",-    "README.md",-    "readme.html",-    "ams1117.kicad_sym",-    "ams1117-sot223.kicad_mod",-    "ams1117-sot223.step",-    "ams1117-sot223.glb",-    "ams1117-to252.kicad_mod",-    "ams1117-to252.step",-    "ams1117-to252.glb",-    "ams1117-sot89.kicad_mod",-    "ams1117-sot89.step",-    "ams1117-sot89.glb",-    "ams1117.adom-lbr.json",-    "viewer-symbol.html",-    "viewer-footprints.html",-    "docs/ams1117-datasheet-umw.pdf",-    "screenshots/hero.png",-    "screenshots/datasheet-cover.png"-  ],-  "visibility": "public",-  "org": "adom",-  "author": {-    "name": "barrett-land",-    "email": "[email protected]"-  }-}\ No newline at end of file+  "description": "UMW (Youtai Semiconductor) AMS1117 - the second-source three-terminal 1 A low-dropout linear voltage regulator. Fixed 1.2, 1.5, 1.8, 2.5, 3.3 and 5.0 V versions or adjustable around a 1.25 V reference. Typical dropout 1.2 V at the full 1 A, 18 V absolute maximum input (12 V recommended), current limiting at 2.1-2.5 A and thermal shutdown at 150 C, 2000 V ESD. Output accuracy is 1.5 % on every version except 1.2 V, which is 2 %. Offered in SOT-223-3L, TO-252-2L and SOT-89-3L; on all three the metal tab is VOUT. The 1.2 V version is not carried by Advanced Monolithic Systems, and UMW does not carry 2.85 V.",+  "dependencies": {}+}