component
AMS1117CD-3.3
Public Made by Adomby adom
UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-2. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left)
5 files changed
+236−110
ams1117cd-3-3.lbr+1−1@@ -72,7 +72,7 @@ <wire x1="4.1100" y1="-2.7000" x2="3.1100" y2="-2.7000" width="0.1000" layer="51"/> <text x="0" y="4.050" size="1.27" layer="25" align="bottom-center">>NAME</text> <text x="0" y="-4.050" size="1.27" layer="27" align="top-center">>VALUE</text>-</package>+<!--adom-pin1--><polygon width="0.0500" layer="21"><vertex x="-5.0400" y="3.1400"/><vertex x="-5.3800" y="3.6100"/><vertex x="-4.7000" y="3.6100"/></polygon></package> </packages> <symbols> <symbol name="AMS1117CD-3.3">
package.json+2−1@@ -24,6 +24,7 @@ "docs/hero.png", "docs/ams1117cd-3-3-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ] }
pads.jsonadded+114@@ -0,0 +1,114 @@+{+ "schema": "adom.pads/1",+ "slug": "ams1117cd-3-3",+ "footprint": "TO-252-2",+ "generated_from": {+ "footprint": "TO-252-2@sha256:18c28e5e147d5e9b",+ "pins": "page.json:component.pins",+ "overrides": null+ },+ "pin1": {+ "pad": "1",+ "at": [+ -5.04,+ -2.28+ ],+ "corner": "top-left",+ "source": "silk-marker",+ "derived_from": "TO-252-2@sha256:18c28e5e147d5e9b"+ },+ "pad_count": 3,+ "paste_apertures": 4,+ "issues": [],+ "pads": [+ {+ "pad": "1",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ -5.04,+ -2.28+ ],+ "rot": 0.0,+ "size": [+ 2.2,+ 1.2+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "1",+ "name": "GND",+ "type": "power_in",+ "description": "Ground / reference return for the regulator. On fixed-output versions (including the -3.3 variant) this pin is the device ground; the datasheet labels it GND/ADJ because the same pinout serves as ADJ on the adjustable version.",+ "is_pin1": true,+ "source": {+ "geometry": "TO-252-2.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "2",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ 1.26,+ 0.0+ ],+ "rot": 0.0,+ "size": [+ 6.4,+ 5.8+ ],+ "layers": [+ "F.Cu",+ "F.Mask"+ ],+ "thermal": false,+ "pin": "2",+ "name": "VOUT",+ "type": "power_out",+ "description": "Regulated 3.3V output pin (typ. 3.234V-3.366V at IOUT=10mA, VIN=5V). Requires an output capacitor (22µF tantalum recommended) for stability. Rated for up to 1A continuous load, limited by thermal dissipation.",+ "is_pin1": false,+ "source": {+ "geometry": "TO-252-2.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "3",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ -5.04,+ 2.28+ ],+ "rot": 0.0,+ "size": [+ 2.2,+ 1.2+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "3",+ "name": "VIN",+ "type": "power_in",+ "description": "Unregulated input supply (absolute max 18V; recommended operating input 12V). Should be bypassed with a 10µF capacitor close to the pin. Must be at least VOUT + VDROP (~1.2V @ 1A) above the target 3.3V output.",+ "is_pin1": false,+ "source": {+ "geometry": "TO-252-2.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ }+ ]+}
page.json+118−107@@ -1,112 +1,123 @@ {- "schema_version": 1,- "type": "component",- "slug": "ams1117cd-3-3",- "title": "AMS1117CD-3.3",- "brief": "UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-2. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",- "license": "CC-BY-SA-4.0",- "tags": [- "component",- "pmic",- "ams1117cd-3.3"- ],- "component": {- "mpn": "AMS1117CD-3.3",- "manufacturer": "UMW",- "package": "TO-252-2",- "pin_count": 3,- "category": "PMIC",- "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",- "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2108131830_UMW-Youtai-Semiconductor-Co---Ltd--AMS1117CD-3-3_C347249.pdf",- "parts": {- "symbol": "ams1117cd-3-3.kicad_sym",- "footprint": "ams1117cd-3-3.kicad_mod",- "model_3d": "ams1117cd-3-3.glb",- "model_3d_step": "ams1117cd-3-3.step",- "lbr": "ams1117cd-3-3.lbr"+ "schema_version": 1,+ "type": "component",+ "slug": "ams1117cd-3-3",+ "title": "AMS1117CD-3.3",+ "brief": "UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-2. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "version": "0.1.0",+ "license": "CC-BY-SA-4.0",+ "tags": [+ "component",+ "pmic",+ "ams1117cd-3.3"+ ],+ "component": {+ "mpn": "AMS1117CD-3.3",+ "manufacturer": "UMW",+ "package": "TO-252-2",+ "pin_count": 3,+ "category": "PMIC",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2108131830_UMW-Youtai-Semiconductor-Co---Ltd--AMS1117CD-3-3_C347249.pdf",+ "parts": {+ "symbol": "ams1117cd-3-3.kicad_sym",+ "footprint": "ams1117cd-3-3.kicad_mod",+ "model_3d": "ams1117cd-3-3.glb",+ "model_3d_step": "ams1117cd-3-3.step",+ "lbr": "ams1117cd-3-3.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "GND",+ "type": "power_in",+ "description": "Ground / reference return for the regulator. On fixed-output versions (including the -3.3 variant) this pin is the device ground; the datasheet labels it GND/ADJ because the same pinout serves as ADJ on the adjustable version."+ },+ {+ "number": "2",+ "name": "VOUT",+ "type": "power_out",+ "description": "Regulated 3.3V output pin (typ. 3.234V-3.366V at IOUT=10mA, VIN=5V). Requires an output capacitor (22µF tantalum recommended) for stability. Rated for up to 1A continuous load, limited by thermal dissipation."+ },+ {+ "number": "3",+ "name": "VIN",+ "type": "power_in",+ "description": "Unregulated input supply (absolute max 18V; recommended operating input 12V). Should be bypassed with a 10µF capacitor close to the pin. Must be at least VOUT + VDROP (~1.2V @ 1A) above the target 3.3V output."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2108131830_UMW-Youtai-Semiconductor-Co---Ltd--AMS1117CD-3-3_C347249.pdf",+ "pages": 13,+ "sha256": "5ec219092aa45bd9",+ "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": [+ -5.04,+ -2.28+ ],+ "corner": "top-left",+ "source": "silk-marker",+ "derived_from": "TO-252-2@sha256:18c28e5e147d5e9b",+ "mark": "drawn"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "Unknown",+ "Package": "TO-252-2",+ "Category": "PMIC",+ "Pins": "3"+ } },- "distributor_links": {},- "pins": [- {- "number": "1",- "name": "GND",- "type": "power_in",- "description": "Ground / reference return for the regulator. On fixed-output versions (including the -3.3 variant) this pin is the device ground; the datasheet labels it GND/ADJ because the same pinout serves as ADJ on the adjustable version."- },- {- "number": "2",- "name": "VOUT",- "type": "power_out",- "description": "Regulated 3.3V output pin (typ. 3.234V-3.366V at IOUT=10mA, VIN=5V). Requires an output capacitor (22\u00b5F tantalum recommended) for stability. Rated for up to 1A continuous load, limited by thermal dissipation."- },- {- "number": "3",- "name": "VIN",- "type": "power_in",- "description": "Unregulated input supply (absolute max 18V; recommended operating input 12V). Should be bypassed with a 10\u00b5F capacitor close to the pin. Must be at least VOUT + VDROP (~1.2V @ 1A) above the target 3.3V output."- }+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info" ],- "provenance": {- "extractor": "ds2sf",- "datasheet": {- "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2108131830_UMW-Youtai-Semiconductor-Co---Ltd--AMS1117CD-3-3_C347249.pdf",- "pages": 13,- "sha256": "5ec219092aa45bd9",- "source_tier": "lcsc"- },- "cad": "KiCad official (CC-BY-SA 4.0)",- "pins": {- "total": 3,- "described": 3,- "cites_pages": true,- "refuses_to_fabricate": true- }+ "discovery_triggers": [+ "ams1117cd-3.3"+ ],+ "discovery_pitch": "AMS1117CD-3.3 (Unknown) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ },+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png" },- "viewers": {- "symbol": "viewers/symbol.html",- "footprint": "viewers/footprint.html"- }- },- "metadata": {- "specs": {- "Manufacturer": "Unknown",- "Package": "TO-252-2",- "Category": "PMIC",- "Pins": "3"- }- },- "sections": [- "hero",- "viewers",- "readme",- "breadcrumbs",- "info"- ],- "discovery_triggers": [- "ams1117cd-3.3"- ],- "discovery_pitch": "AMS1117CD-3.3 (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",- "ams1117cd-3-3.kicad_sym",- "ams1117cd-3-3.kicad_mod",- "ams1117cd-3-3.glb",- "ams1117cd-3-3.step",- "ams1117cd-3-3.lbr",- "docs/hero.png",- "docs/ams1117cd-3-3-datasheet.pdf",- "viewers/symbol.html",- "viewers/footprint.html"- ]+ "files": [+ "page.json",+ "README.md",+ "ams1117cd-3-3.kicad_sym",+ "ams1117cd-3-3.kicad_mod",+ "ams1117cd-3-3.glb",+ "ams1117cd-3-3.step",+ "ams1117cd-3-3.lbr",+ "docs/hero.png",+ "docs/ams1117cd-3-3-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ] }
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