component
OC5021B
Public Made by Adomby adom
OCX LED Drivers, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+104−8@@ -1,13 +1,114 @@ {+ "schema_version": 1,+ "type": "component", "slug": "oc5021b",+ "title": "OC5021B",+ "brief": "OCX LED Drivers, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "OCX LED Drivers, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "led-drv", "oc5021b" ],+ "component": {+ "mpn": "OC5021B",+ "manufacturer": "OCX",+ "package": "SOT-23-6",+ "pin_count": 6,+ "category": "LED-drv",+ "subcategory": "LED Drivers",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/10b64bfe616b59237fb7c0589ecd83a6.pdf",+ "parts": {+ "symbol": "oc5021b.kicad_sym",+ "footprint": "oc5021b.kicad_mod",+ "model_3d": "oc5021b.glb",+ "model_3d_step": "oc5021b.step",+ "lbr": "oc5021b.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "DRV",+ "type": "output",+ "description": "Gate drive output for the external N-channel MOSFET switch. Typical drive voltage ~5.5V (clamped by internal VDD regulator). Rise/fall times ~50ns into 500pF; minimum on-time 250ns."+ },+ {+ "number": "2",+ "name": "VSS",+ "type": "power_in",+ "description": "Device ground reference. Also the low side of the CS current sense; the trace from RCS to VSS and CS should be kept short and thick to minimize parasitic resistance."+ },+ {+ "number": "3",+ "name": "DIM",+ "type": "input",+ "description": "Dimming input, supports both PWM and linear dimming. DIM tied 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 if unused. For linear dimming, add a small capacitor (>=10nF) to ground."+ },+ {+ "number": "4",+ "name": "VDD",+ "type": "power_in",+ "description": "Chip supply pin, fed from VIN through an external series resistor RVDD. Internally clamped to ~5.5V by an integrated shunt regulator (max clamp current 10mA). UVLO ~2.6V rising with ~0.4V hysteresis; typical operating current 1.3mA at 200kHz."+ },+ {+ "number": "5",+ "name": "TOFF",+ "type": "input",+ "description": "Off-time setting pin. External capacitor COFF to ground sets fixed off-time per TOFF = 0.51 * 150k * (COFF + 8pF) + 61ns. With no external cap, internal off-time defaults to 650ns."+ },+ {+ "number": "6",+ "name": "CS",+ "type": "input",+ "description": "Inductor peak current sense input, connects to the top of the external current-sense resistor RCS. Peak-current comparator threshold VCS_TH = 245/255/265 mV (min/typ/max). When VCS reaches threshold, DRV turns off the external MOSFET."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/10b64bfe616b59237fb7c0589ecd83a6.pdf",+ "pages": 7,+ "sha256": "2c27bff9309b1edf",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 6,+ "described": 6,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "OCX",+ "Package": "SOT-23-6",+ "Category": "LED-drv",+ "Pins": "6"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "oc5021b"+ ],+ "discovery_pitch": "OC5021B (OCX) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +126,5 @@ "docs/oc5021b-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }