component
OB3353ACPA
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": "ob3353acpa",+ "title": "OB3353ACPA",+ "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", "ob3353acpa" ],+ "component": {+ "mpn": "OB3353ACPA",+ "manufacturer": "OB On Bright Elec",+ "package": "SOP-8",+ "pin_count": 8,+ "category": "LED-drv",+ "subcategory": "LED Drivers",+ "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2109161030_OB-On-Bright-Elec-OB3353ACPA_C2890318.pdf",+ "parts": {+ "symbol": "ob3353acpa.kicad_sym",+ "footprint": "ob3353acpa.kicad_mod",+ "model_3d": "ob3353acpa.glb",+ "model_3d_step": "ob3353acpa.step",+ "lbr": "ob3353acpa.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "VIN",+ "type": "power_in",+ "description": "Power supply input. Recommended operating range 9V to 30V (abs max 33V). UVLO turn-off threshold ~8.3V with 800mV hysteresis."+ },+ {+ "number": "2",+ "name": "GATE",+ "type": "output",+ "description": "Gate driver output pin for the external boost power MOSFET. Rise time ~40 ns and fall time ~20 ns into a 1 nF load."+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground reference for all internal circuitry and the gate driver return."+ },+ {+ "number": "4",+ "name": "CS",+ "type": "input",+ "description": "Current sense input from the external sense resistor at the MOSFET source. Used for current-mode PWM control; OCP threshold ~380 mV @ 90% duty. Diode/inductor short protection triggers at VTH_CS ~1.2 V."+ },+ {+ "number": "5",+ "name": "FB",+ "type": "input",+ "description": "LED current feedback input. Voltage across the LED current sense resistor is regulated to the internal 400 mV reference (Vref_ea)."+ },+ {+ "number": "6",+ "name": "COMP",+ "type": "output",+ "description": "Boost converter loop compensation pin. Transconductance error amplifier output (Gm ~100 uA/V); tie an RC network to GND to set loop dynamics. VTH_CMP ~3.2 V flags FB-short-to-GND."+ },+ {+ "number": "7",+ "name": "OVP",+ "type": "input",+ "description": "Over-voltage protection sense input. Trips when VOVP_OV ~2.0 V is reached (typically via a resistor divider from the boost output). OVP UVLO thresholds 250 mV (normal) / 150 mV (startup)."+ },+ {+ "number": "8",+ "name": "PWM",+ "type": "input",+ "description": "PWM signal input for PWM-to-analog dimming control. Logic-high >= 2.5 V, logic-low <= 1.3 V, duty 0-100%, recommended frequency 5-50 kHz."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2109161030_OB-On-Bright-Elec-OB3353ACPA_C2890318.pdf",+ "pages": 12,+ "sha256": "592275a8a3fd0ee1",+ "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": [+ "ob3353acpa"+ ],+ "discovery_pitch": "OB3353ACPA (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/ob3353acpa-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }