component
LM2576HVS-3.3
Public Made by Adomby adom
UMW 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": "lm2576hvs-3-3",+ "title": "LM2576HVS-3.3",+ "brief": "UMW DC-DC Converters, TO-263-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "UMW DC-DC Converters, TO-263-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "lm2576hvs-3.3" ],+ "component": {+ "mpn": "LM2576HVS-3.3",+ "manufacturer": "UMW",+ "package": "TO-263-5",+ "pin_count": 5,+ "category": "PMIC",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/65fb3e0d7cf14dbbc90ed14db097cde4.pdf",+ "parts": {+ "symbol": "lm2576hvs-3-3.kicad_sym",+ "footprint": "lm2576hvs-3-3.kicad_mod",+ "model_3d": "lm2576hvs-3-3.glb",+ "model_3d_step": "lm2576hvs-3-3.step",+ "lbr": "lm2576hvs-3-3.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "VIN",+ "type": "power_in",+ "description": "Unregulated DC input supply. Operating range 4.5 V to 60 V for the HV version (absolute max 63 V). Requires a low-ESR input bypass capacitor to ground."+ },+ {+ "number": "2",+ "name": "Output",+ "type": "output",+ "description": "Switching output from the internal 3 A power switch. Connects to the external catch diode (e.g. 1N5822) and to the LC filter (typ. 100 \u00b5H inductor, 1000 \u00b5F output cap) that produces the regulated 3.3 V rail."+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground and return for the input/output capacitors. Also serves as the thermal path via the TO-263 tab."+ },+ {+ "number": "4",+ "name": "Feedback",+ "type": "input",+ "description": "Output voltage feedback input to the internal error amplifier. On the fixed 3.3 V version, tie directly to the regulated output node; the internal divider sets Vout = 3.3 V (\u00b14% over line/load)."+ },+ {+ "number": "5",+ "name": "ON/OFF",+ "type": "input",+ "description": "Active-low TTL shutdown input. Low or floating enables the regulator; drive high (up to VIN, min -0.3 V) to place the device in low-power standby (~50 \u00b5A typ.)."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/65fb3e0d7cf14dbbc90ed14db097cde4.pdf",+ "pages": 18,+ "sha256": "10275fb18a78ad8b",+ "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": "UMW",+ "Package": "TO-263-5",+ "Category": "PMIC",+ "Pins": "5"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "lm2576hvs-3.3"+ ],+ "discovery_pitch": "LM2576HVS-3.3 (UMW) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +120,5 @@ "docs/lm2576hvs-3-3-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }