component
LM2576SX-3.3
Public Made by Adomby adom
TECH PUBLIC LM2576SX 3 3 DC-DC Converters, TO-263-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+98−8@@ -1,13 +1,108 @@ {+ "schema_version": 1,+ "type": "component", "slug": "lm2576sx-3-3",+ "title": "LM2576SX-3.3",+ "brief": "TECH PUBLIC LM2576SX 3 3 DC-DC Converters, TO-263-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "TECH PUBLIC LM2576SX 3 3 DC-DC Converters, TO-263-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "lm2576sx-3.3" ],+ "component": {+ "mpn": "LM2576SX-3.3",+ "manufacturer": "TECH PUBLIC LM2576SX 3 3",+ "package": "TO-263-5",+ "pin_count": 5,+ "category": "PMIC",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2306011005_TECH-PUBLIC-LM2576SX-3-3_C7419975.pdf",+ "parts": {+ "symbol": "lm2576sx-3-3.kicad_sym",+ "footprint": "lm2576sx-3-3.kicad_mod",+ "model_3d": "lm2576sx-3-3.glb",+ "model_3d_step": "lm2576sx-3-3.step",+ "lbr": "lm2576sx-3-3.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "Vin",+ "type": "power_in",+ "description": "Unregulated DC input supply. Recommended operating range 4.75V to 40V (absolute max 45V). Bypass locally with a low-ESR bulk capacitor (typ. 100\u00b5F) to ground."+ },+ {+ "number": "2",+ "name": "Output",+ "type": "output",+ "description": "Switching output (SW) from the internal 3A NPN power switch. Connects to the catch diode cathode and the output inductor of the buck converter. Absolute max -1V to +25V relative to ground."+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground reference for control circuitry and return for the internal power switch. Tie directly to the ground plane."+ },+ {+ "number": "4",+ "name": "Feedback",+ "type": "input",+ "description": "Output voltage sense input for the internal error amplifier. On the fixed 3.3V version, connect directly to the regulated output node; the internal divider sets Vout = 3.3V (\u00b14%). Feedback bias current is typically 50nA."+ },+ {+ "number": "5",+ "name": "Enable",+ "type": "input",+ "description": "ON/OFF shutdown control input. Logic LOW (<1.0V) or tied to GND enables the regulator; logic HIGH (>2.2V, up to 25V absolute max) forces the regulator into low-power standby (typ. 70\u00b5A). Input current typ. 12\u00b5A at 5V."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2306011005_TECH-PUBLIC-LM2576SX-3-3_C7419975.pdf",+ "pages": 6,+ "sha256": "0072318ac087ed5c",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 5,+ "described": 5,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "TECH PUBLIC LM2576SX 3 3",+ "Package": "TO-263-5",+ "Category": "PMIC",+ "Pins": "5"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "lm2576sx-3.3"+ ],+ "discovery_pitch": "LM2576SX-3.3 (TECH PUBLIC LM2576SX 3 3) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +120,5 @@ "docs/lm2576sx-3-3-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }