component
CD431
Public Made by Adomby adom
Changjing Voltage Reference, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+86−8@@ -1,13 +1,96 @@ {+ "schema_version": 1,+ "type": "component", "slug": "cd431",+ "title": "CD431",+ "brief": "Changjing Voltage Reference, SOT-23. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Changjing Voltage Reference, SOT-23. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "cd431" ],+ "component": {+ "mpn": "CD431",+ "manufacturer": "Changjing",+ "package": "SOT-23",+ "pin_count": 3,+ "category": "PMIC",+ "subcategory": "Voltage Reference",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6d683a055a364e369dbbdbf23d40135e.pdf",+ "parts": {+ "symbol": "cd431.kicad_sym",+ "footprint": "cd431.kicad_mod",+ "model_3d": "cd431.glb",+ "model_3d_step": "cd431.step",+ "lbr": "cd431.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "CATHODE",+ "type": "passive",+ "description": "Cathode (K). Sinks the regulating current; VKA is regulated to a value set by the external divider between cathode, reference, and anode. Absolute max VKA=36V, IKA continuous range -100 to +150mA, minimum cathode current for regulation 0.45-1.0mA."+ },+ {+ "number": "2",+ "name": "REFERENCE",+ "type": "input",+ "description": "Reference input (R). Internal amplifier compares this pin against the internal 2.5V bandgap (Vref typ 2.5V, 2.475-2.525V) and adjusts cathode current to hold VREF equal to Vref. Reference input current typ 1.5\u00b5A (max 4\u00b5A)."+ },+ {+ "number": "3",+ "name": "ANODE",+ "type": "passive",+ "description": "Anode (A). Common/ground return for the shunt regulator; the divider that programs VKA references this pin."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/6d683a055a364e369dbbdbf23d40135e.pdf",+ "pages": 3,+ "sha256": "74c36e847d4914f5",+ "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"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "Changjing",+ "Package": "SOT-23",+ "Category": "PMIC",+ "Pins": "3"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "cd431"+ ],+ "discovery_pitch": "CD431 (Changjing) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +108,5 @@ "docs/cd431-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }