component
OC5022B
Public Made by Adomby adom
OCX LED Drivers, ESOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+116−8@@ -1,13 +1,126 @@ {+ "schema_version": 1,+ "type": "component", "slug": "oc5022b",+ "title": "OC5022B",+ "brief": "OCX LED Drivers, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "OCX LED Drivers, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "led-drv", "oc5022b" ],+ "component": {+ "mpn": "OC5022B",+ "manufacturer": "OCX",+ "package": "ESOP-8",+ "pin_count": 8,+ "category": "LED-drv",+ "subcategory": "LED Drivers",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/204d08dc987571514452230b59902e06.pdf",+ "parts": {+ "symbol": "oc5022b.kicad_sym",+ "footprint": "oc5022b.kicad_mod",+ "model_3d": "oc5022b.glb",+ "model_3d_step": "oc5022b.step",+ "lbr": "oc5022b.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground return. Connect directly to the current-sense resistor RCS ground node with a short, wide trace to preserve output-current accuracy."+ },+ {+ "number": "2",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect. Leave floating (\u60ac\u7a7a\u4e0d\u63a5)."+ },+ {+ "number": "3",+ "name": "DIM",+ "type": "input",+ "description": "Dimming control input supporting both PWM and linear (analog) dimming. Pulling DIM to GND shuts off the LED output; DIM > 3.1V gives 100% output current. Linear dimming range is 1.1V-3.1V (shutdown threshold ~0.9V). Must not be left floating; tie high when unused, and add a small (>=10nF) cap to GND when using linear dimming."+ },+ {+ "number": "4",+ "name": "SW",+ "type": "output",+ "description": "Switch node; drain of the internal 60V power MOSFET (RDSON ~70mOhm at VGS=5V). Connect to the inductor and freewheel diode of the buck stage. The ESOP-8 exposed pad is internally tied to SW."+ },+ {+ "number": "5",+ "name": "CS",+ "type": "input",+ "description": "Inductor peak-current sense input. Trips at VCS_TH = 245-265mV (typ. 255mV) across the external RCS sense resistor to terminate the on-time. Pins 5 and 6 are internally tied together; use a short, wide Kelvin connection to RCS."+ },+ {+ "number": "6",+ "name": "CS",+ "type": "input",+ "description": "Inductor peak-current sense input (paralleled with pin 5). Connect together with pin 5 to the RCS/inductor return node."+ },+ {+ "number": "7",+ "name": "TOFF",+ "type": "input",+ "description": "Off-time programming pin. An external capacitor COFF to GND sets TOFF = 0.51 * 150kOhm * (COFF + 8pF) + 61ns. With no capacitor the internal minimum TOFF is ~650ns."+ },+ {+ "number": "8",+ "name": "VDD",+ "type": "power_in",+ "description": "Chip supply, internally clamped by a Zener to ~5.5V (max Zener sink current 10mA). Powered from VIN through a dropping resistor RVDD = (VIN - 5.5V) / IVDD (IVDD typ 2mA). UVLO releases at ~2.6V rising with 0.4V hysteresis."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/204d08dc987571514452230b59902e06.pdf",+ "pages": 7,+ "sha256": "450ce8ff55ea9080",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "OCX",+ "Package": "ESOP-8",+ "Category": "LED-drv",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "oc5022b"+ ],+ "discovery_pitch": "OC5022B (OCX) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/oc5022b-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }