component
LM2576R-ADJ
Public Made by Adomby adom
HTC Korea TAEJIN Tech 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": "lm2576r-adj",+ "title": "LM2576R-ADJ",+ "brief": "HTC Korea TAEJIN Tech DC-DC Converters, TO-263-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "HTC Korea TAEJIN Tech DC-DC Converters, TO-263-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "lm2576r-adj" ],+ "component": {+ "mpn": "LM2576R-ADJ",+ "manufacturer": "HTC Korea TAEJIN Tech",+ "package": "TO-263-5",+ "pin_count": 5,+ "category": "PMIC",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5d748262d3a84cca8b2cdd2b2c84a261.pdf",+ "parts": {+ "symbol": "lm2576r-adj.kicad_sym",+ "footprint": "lm2576r-adj.kicad_mod",+ "model_3d": "lm2576r-adj.glb",+ "model_3d_step": "lm2576r-adj.step",+ "lbr": "lm2576r-adj.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "VIN",+ "type": "power_in",+ "description": "Positive input supply for the LM2576 step-down switching regulator. Absolute maximum 45V; operating up to 40V. Requires a bypass capacitor (Cin) close to the pin to minimize voltage transients and supply the switching currents."+ },+ {+ "number": "2",+ "name": "VOUT",+ "type": "output",+ "description": "Emitter of the internal switching transistor (switch node). Saturation voltage V_SAT typically 1.5V (max 2V) at 3.0A. Connects to the external catch diode and inductor; PCB copper area on this pin should be kept small to minimize coupling to sensitive circuitry."+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Circuit ground pin. Return for input bypass, output filter, and internal control circuitry. Also serves as the thermal return path via the TO-263 tab."+ },+ {+ "number": "4",+ "name": "FEEDBACK",+ "type": "input",+ "description": "Feedback sense input to the internal error amplifier. On the adjustable version this is the direct amplifier input; connect an external R1/R2 divider to program Vout via Vout = Vref(1 + R2/R1), Vref = 1.23V (R1 typically 1.0k-5.0k). Feedback bias current typically 25nA (max 200nA over temperature)."+ },+ {+ "number": "5",+ "name": "ON/OFF",+ "type": "input",+ "description": "TTL-compatible shutdown input. Threshold typically 1.4V: pulling above the threshold (up to +Vin) shuts the regulator off (drops supply current to ~80\u00b5A); low or open enables normal operation. Input voltage range -0.3V \u2264 V \u2264 +Vin."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/5d748262d3a84cca8b2cdd2b2c84a261.pdf",+ "pages": 11,+ "sha256": "2acb3c8a94295de6",+ "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": "HTC Korea TAEJIN Tech",+ "Package": "TO-263-5",+ "Category": "PMIC",+ "Pins": "5"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "lm2576r-adj"+ ],+ "discovery_pitch": "LM2576R-ADJ (HTC Korea TAEJIN Tech) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +120,5 @@ "docs/lm2576r-adj-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }