component
OB3330XCPA
Public Made by Adomby adom
OB On Bright Elec LED Drivers, SOP-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": "ob3330xcpa",+ "title": "OB3330XCPA",+ "brief": "OB On Bright Elec LED Drivers, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "OB On Bright Elec LED Drivers, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "led-drv", "ob3330xcpa" ],+ "component": {+ "mpn": "OB3330XCPA",+ "manufacturer": "OB On Bright Elec",+ "package": "SOP-8",+ "pin_count": 8,+ "category": "LED-drv",+ "subcategory": "LED Drivers",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/570e0f07a5734069b9a1bc6e4113fbbf.pdf",+ "parts": {+ "symbol": "ob3330xcpa.kicad_sym",+ "footprint": "ob3330xcpa.kicad_mod",+ "model_3d": "ob3330xcpa.glb",+ "model_3d_step": "ob3330xcpa.step",+ "lbr": "ob3330xcpa.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "ZCD",+ "type": "input",+ "description": "Zero-current detection input, connected to the auxiliary winding via a resistor divider. Triggers a new PWM cycle when the voltage falls below the 0.3 V demagnetization threshold. Also monitors output OV (>4 V) and LED-short (<0.9 V for 10 ms) conditions. Absolute max -1 V to 7 V."+ },+ {+ "number": "2",+ "name": "OCP_TH",+ "type": "bidirectional",+ "description": "OCP threshold-level setting pin. Sources ~28 uA (17-39 uA); an external resistor to GND programs the cycle-by-cycle peak-current limit: 0 \u03a9 = 2.1 V, 33 k\u03a9 = 1.8 V, 110 k\u03a9 = 1.5 V. Absolute max -0.7 V to 7 V."+ },+ {+ "number": "3",+ "name": "MULT",+ "type": "input",+ "description": "Analog multiplier input; senses the rectified AC half-wave via a resistor divider to shape the CS threshold for PFC. Working range 0-3 V, multiplier DC gain K ~0.91 1/V. Absolute max -0.7 V to 7 V."+ },+ {+ "number": "4",+ "name": "COMP",+ "type": "bidirectional",+ "description": "Error-amplifier output / loop compensation pin. Clamped between 1.2 V and 6 V; EA gm ~80 uS, DC gain 60-70 dB, source/sink 32/100 uA. Connect an RC network to GND. Absolute max -0.7 V to 7 V."+ },+ {+ "number": "5",+ "name": "CS",+ "type": "input",+ "description": "Primary-side current-sense input from the MOSFET-source resistor Rcs. Integrated 300 ns leading-edge blanking; propagation delay ~100 ns from OCP comparator to gate. LED current: ILED = (N/2)\u00b7(400 mV/Rcs). Absolute max -0.7 V to 7 V."+ },+ {+ "number": "6",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground reference for all internal circuitry and the CS return path."+ },+ {+ "number": "7",+ "name": "GATE",+ "type": "output",+ "description": "Totem-pole gate-drive output for the external power MOSFET. Voh \u22658 V, Vol \u22641.5 V @ 100 mA; internally clamped to ~11-12.5 V to protect the MOSFET gate. Tr ~80 ns, Tf ~30 ns into 1 nF. Absolute max -0.7 V to 40 V."+ },+ {+ "number": "8",+ "name": "VCC",+ "type": "power_in",+ "description": "IC supply, typically fed from an auxiliary winding via a startup resistor. UVLO(OFF/on) 15.2 V rising, UVLO(ON/off) 9 V falling; OVP at 30 V. Startup current ~5 uA (max 15 uA), operating current ~1.5-2.5 mA. Absolute max -0.3 V to 40 V."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/570e0f07a5734069b9a1bc6e4113fbbf.pdf",+ "pages": 10,+ "sha256": "d2bab31d1ea8b9a2",+ "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": "OB On Bright Elec",+ "Package": "SOP-8",+ "Category": "LED-drv",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "ob3330xcpa"+ ],+ "discovery_pitch": "OB3330XCPA (OB On Bright Elec) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/ob3330xcpa-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }