[DEPRECATED] 1 A Low-Dropout Regulator - AMS1117 → ams-ams1117 / umw-ams1117

@@ -2,10 +2,11 @@   "schema_version": 1,   "type": "component",   "slug": "ams1117",-  "title": "1 A Low-Dropout Regulator - AMS1117",-  "brief": "AMS1117 - three-terminal 1 A low-dropout linear regulator. Seven fixed voltages across its two manufacturers (1.2/1.5/1.8/2.5/2.85/3.3/5.0 V) or adjustable, in SOT-223, TO-252 (DPAK) and 8-lead SOIC. Both the Advanced Monolithic Systems and UMW datasheets, with a comparison of where they disagree.",-  "version": "1.1.0",+  "title": "DEPRECATED - 1 A Low-Dropout Regulator - AMS1117",+  "brief": "DEPRECATED - split by manufacturer. Use adom/ams-ams1117 (Advanced Monolithic Systems: 1.5-5.0 V incl. 2.85 V, SOT-223/TO-252/SO-8) or adom/umw-ams1117 (UMW/Youtai: 1.2-5.0 V, SOT-223/TO-252/SOT-89). The two vendors ship different voltage lineups, different packages and materially different limits.",+  "version": "1.2.0",   "tags": [+    "deprecated",     "component",     "ic",     "ldo",@@ -19,19 +20,31 @@     "adom-lbr"   ],   "sample_prompts": [-    "Pull the 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"+    "Which AMS1117 page should I use, AMS or UMW?"   ],   "component": {     "mpn": "AMS1117",     "manufacturer": "Advanced Monolithic Systems",+    "package": "SOT-223",+    "pin_count": 3,     "category": "Voltage Regulator",+    "subcategory": "1 A low-dropout linear regulator",+    "datasheet": "http://www.advanced-monolithic.com/pdf/ds1117.pdf",     "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"     },-    "model_3d_path": "ams1117-sot223.glb"+    "datasheet_cover": "screenshots/datasheet-cover.png",+    "viewer_3d": {+      "ground": false+    },+    "body": "6.30-6.71 x 3.30-3.71 mm (SOT-223)",+    "pitch": "2.30 mm (SOT-223)",+    "datasheet_alt": "https://www.umw-ic.com"   },   "metadata": {     "specs": {@@ -50,54 +63,21 @@       "Junction temperature": "-40 to +125 C",       "Manufacturers": "Advanced Monolithic Systems (primary) + UMW / Youtai Semiconductor (second source)"     },-    "cad_provenance": "Symbols generated with adom-symbol from the datasheet pin connections. Footprints and STEP models are the KiCad 10 official library parts, renamed: SOT-223-3_TabPin2, TO-252-3_TabPin2, SOIC-8_3.9x4.9mm_P1.27mm (TabPin2 is correct because the AMS1117 tab is VOUT = pin 2). GLBs converted with step2glb. Fusion and Altium libraries deliberately not shipped."+    "cad_provenance": "Symbols generated with adom-symbol from the datasheet pin connections. Footprints and STEP models are the KiCad 10 official library parts, renamed: SOT-223-3_TabPin2, TO-252-3_TabPin2, SOIC-8_3.9x4.9mm_P1.27mm (TabPin2 is correct because the AMS1117 tab is VOUT = pin 2). GLBs converted with step2glb. Fusion and Altium libraries deliberately not shipped.",+    "deprecated": "DEPRECATED - split by manufacturer. Use adom/ams-ams1117 (Advanced Monolithic Systems: 1.5-5.0 V incl. 2.85 V, SOT-223/TO-252/SO-8) or adom/umw-ams1117 (UMW/Youtai: 1.2-5.0 V, SOT-223/TO-252/SOT-89). The two vendors ship different voltage lineups, different packages and materially different limits."   },   "discovery_triggers": [-    "ams1117",-    "1a ldo",-    "low dropout regulator",-    "5v to 3.3v regulator",-    "sot-223 regulator",-    "linear voltage regulator",-    "ams1117-1.2",-    "ams1117 umw",-    "ams1117 2.85v"+    "ams1117 deprecated",+    "ams1117 which manufacturer",+    "ams1117 ams or umw"   ],-  "discovery_pitch": "The AMS1117 1 A low-dropout linear regulator - all seven fixed voltages across both manufacturers, an interactive KiCad symbol, switchable SOT-223 / TO-252 / SO-8 footprints with fab outlines, 3D models, and both datasheets side by side.",+  "discovery_pitch": "DEPRECATED. The AMS1117 page was split by manufacturer - go to adom/ams-ams1117 (Advanced Monolithic Systems) or adom/umw-ams1117 (UMW / Youtai Semiconductor) instead. Kept for reference only.",   "org": "adom",   "visibility": "public",   "hero": {     "type": "image",     "path": "screenshots/hero.png"   },-  "description": "AMS1117 - a three-terminal 1 A low-dropout linear voltage regulator. Advanced Monolithic Systems carries 1.5, 1.8, 2.5, 2.85, 3.3 and 5.0 V; second source UMW / Youtai Semiconductor carries 1.2 V instead of 2.85 V, so seven fixed voltages exist across the family and no single vendor sells all of them. Also available adjustable around a 1.25 V reference. Operates down to 1 V input-to-output differential (1.3 V max dropout), with internal current limiting and thermal shutdown. Offered in SOT-223, TO-252 (DPAK) and 8-lead SOIC (AMS) or SOT-89 (UMW); on SOT-223 and TO-252 the metal tab is VOUT.",-  "dependencies": {},-  "kind": "component",-  "files": [-    "page.json",-    "README.md",-    "readme.html",-    "ams1117.kicad_sym",-    "ams1117-so8.kicad_sym",-    "ams1117-sot223.kicad_mod",-    "ams1117-to252.kicad_mod",-    "ams1117-so8.kicad_mod",-    "ams1117-sot223.step",-    "ams1117-to252.step",-    "ams1117-so8.step",-    "ams1117-sot223.glb",-    "ams1117-to252.glb",-    "ams1117-so8.glb",-    "ams1117.adom-lbr.json",-    "viewer-symbol.html",-    "viewer-footprints.html",-    "docs/ams1117-datasheet.pdf",-    "docs/ams1117-datasheet-umw.pdf",-    "screenshots/hero.png",-    "screenshots/datasheet-cover.png"-  ],-  "author": {-    "name": "barrett-land",-    "email": "[email protected]"-  }-}\ No newline at end of file+  "description": "DEPRECATED - this page has been split by manufacturer because AMS1117 is second-sourced and the two vendors ship different voltage lineups, different packages and materially different limits (15 V vs 18 V input max, 0.9-1.5 A vs 2.1-2.5 A current limit, 165 C vs 150 C thermal shutdown). Use adom/ams-ams1117 for Advanced Monolithic Systems parts or adom/umw-ams1117 for UMW / Youtai Semiconductor parts. Content here is kept for reference and is no longer maintained.",+  "dependencies": {}+}