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Renesas Electronics Corporation

300W Lighting Power & Control Platform

Overview

Description

Light is essential to our daily activities, enabling clear vision and supporting safe and comfortable environments. This 300W lighting power and control platform provides a versatile design for both residential and commercial applications. Featuring high‑efficiency power devices for power conversion and advanced dimming features, this all‑in‑one power and control system meets a wide range of lighting needs. This system is a power‑efficient AC/DC adapter leveraging GaN FETs to deliver 300W of power from a wide AC input range.

System Benefits:

  • Wide voltage input enables flexible deployment.
  • Best‑in‑class EMI performance with low audible noise ensures reliable system operation, regulatory compliance, and improved user comfort.
  • Dual DIM ports enable flexible control of light intensity.
  • The dimmability feature of LED systems significantly reduces power consumption by allowing lower light levels when full brightness is not required.

Comparison

Applications

Block Diagram

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WS191: WEBConnector Line.556Connector Line.557Connector Line.547Connector Line.548Line.304Line.162Line.122Capacitor Non-polarizedSheet.5Sheet.6Sheet.7Sheet.8Bridge Rectifier.185Sheet.10Sheet.11Sheet.12Sheet.13Sheet.14Sheet.15Sheet.16Sheet.17Sheet.18Sheet.19Sheet.20Sheet.21Sheet.22Sheet.23Sheet.24Sheet.25Capacitor Non-polarized .26Sheet.27Sheet.28Sheet.29Sheet.30Ground - EarthSheet.32Sheet.33Sheet.34Sheet.35LineLine.37Line.38AC Power Source.184Sheet.2Alternating CurrentLine.39Line.40Line.41Line.42Connector 1.160Connector 1.160.44Connector 1.160.45Connector 1.160.46Line.47Line.48Line.49Connector 1.160.50Line.51Line.52Connector 1.160.53Line.54Connector 1.160.55Connector 1.160.56Transformer Inductor Coreless (Air conductor)Sheet.58Sheet.59Sheet.60Sheet.61Sheet.62Sheet.63Sheet.64Sheet.65Sheet.66Transformer Inductor Coreless (Air conductor).67Sheet.68Sheet.69Sheet.70Sheet.71Sheet.72Sheet.73Sheet.74Sheet.75Sheet.76DiodeSheet.112Sheet.113Sheet.114Ground - Earth.115Sheet.116Sheet.117Sheet.118Sheet.119Connected signals lineConnector LineConnector 1.160.123Diode.151Sheet.152Sheet.153Sheet.154Connector Line.15590-305 VAC90-305 VAC90-305 VACLine.157Line.158Line.159Line.160Connector 1.160.163Capacitor Non-polarized .213Sheet.214Sheet.215Sheet.216Sheet.217Diode - LEDSheet.219Sheet.220Sheet.221Sheet.222Sheet.223Darlington.651Sheet.225Darlington.254Diode - LED.227Sheet.228Sheet.229Sheet.230Sheet.231Sheet.232Darlington.651Sheet.234Darlington.254Line.236Ground - Earth.260Sheet.261Sheet.262Sheet.263Sheet.264Capacitor Non-polarized .265Sheet.266Sheet.267Sheet.268Sheet.269Line.270Line.271Line.272Line.273Line.274Connector 1.160.275Connector 1.160.276Ground - Earth.295Sheet.296Sheet.297Sheet.298Sheet.299Connector 1.160.305Line.311Line.312Line.313Line.314Line.315Line.316Line.317Half-Bridge DriverHalf-Bridge DriverHalf-Bridge DriverGround - Earth.319Sheet.320Sheet.321Sheet.322Sheet.323Negative Power RailLine.758Line.759Auxiliary Winding VCCAuxiliary Winding VCCAuxiliary Winding VCCLine.329Line.331Line.332Capacitor Non-polarized .333Sheet.334Sheet.335Sheet.336Sheet.337Line.338Line.339TransformerLine.841Inductor Air Core.509Sheet.344Sheet.345Sheet.346Sheet.347Sheet.348Sheet.349Sheet.350Sheet.351Sheet.352Line.29Inductor Air Core.212Sheet.355Sheet.356Sheet.357Sheet.358Sheet.359Sheet.360Sheet.361Sheet.362Sheet.363Line.364Connector 1.160.365Line.366Connector 1.160.367Diode.368Sheet.369Sheet.370Sheet.371Line.382Line.383Line.384Line.385Line.386AC/DCAC/DCAC/DCConnector 1.160.389Connector 1.390Connector 1.391Transformer Inductor Coreless (Air conductor).402Sheet.403Sheet.404Sheet.405Sheet.406Sheet.407Sheet.408Sheet.409Sheet.410Sheet.411Transformer Inductor Coreless (Air conductor).412Sheet.413Sheet.414Sheet.415Sheet.416Sheet.417Sheet.418Sheet.419Sheet.420Sheet.421Capacitor Non-polarized .422Sheet.423Sheet.424Sheet.425Sheet.426Line.427Connector 1.160.428Line.429Line.430Ground - SignalSheet.432Sheet.433Sheet.434Sheet.435Sheet.436Connector 1.160.437Capacitor Non-polarized .438Sheet.439Sheet.440Sheet.441Sheet.442Line.443Connector 1.444Line.445Connector 1.452Line.453ShuntSheet.455Sheet.456Sheet.457Line.459Line.460Line.461Line.491Line.492Connector 1.160.493Connector 1.160.494Voltage & Current ControllerVoltage & Current ControllerVoltage & Current ControllerLED LightsLED LightsLED LightsLED.192Sheet.498Sheet.499Sheet.500Sheet.501Sheet.502Sheet.503Sheet.504Sheet.505Sheet.506Sheet.507Line.513Line.514Line.518Line.519Line.520Line.521Dimming Interface ControllerDimming Interface ControllerDimming Interface ControllerWS191WS191WS191Sheet.549ControlControlControlDim+Dim+Dim+Dim-Dim-Dim-Connector 2Connector 2.545Sheet.550GaN FETGaN FETGaN FETN-Channel Depletion MOSFETSheet.78Sheet.79Sheet.80Sheet.81Sheet.82Sheet.83Sheet.84Sheet.85Sheet.86Sheet.87Sheet.88Sheet.89Connect.50Sheet.91Sheet.92Sheet.93Sheet.552GaN FETGaN FETGaN FETN-Channel Depletion MOSFET.127Sheet.128Sheet.129Sheet.130Sheet.131Sheet.132Sheet.133Sheet.134Sheet.135Sheet.136Sheet.137Sheet.138Sheet.139Connect.50Sheet.141Sheet.142Sheet.143Sheet.553GaN FETGaN FETGaN FETN-Channel Depletion MOSFET.278Sheet.279Sheet.280Sheet.281Sheet.282Sheet.283Sheet.284Sheet.285Sheet.286Sheet.287Sheet.288Sheet.289Sheet.290Connect.50Sheet.292Sheet.293Sheet.294Sheet.555OptocouplerOptocouplerOptocouplerSheet.468Sheet.469Line.160TriangleLine.141Sheet.473Feedback arrowLine.149Sheet.476Feedback arrowLine.149Line.156Line.161Line.162Line.163Arrow-Right -45Line.165Line.166Line.167Line.168RectangleLine.511Line.512Line.516Line.515Line.125Line.300Connector 1.160.340Ground - Earth.144Sheet.145Sheet.146Sheet.147Sheet.148Line.149Sheet.558OptocouplerOptocouplerOptocouplerSheet.166Sheet.167Line.160TriangleLine.141Sheet.171Feedback arrowLine.149Sheet.174Feedback arrowLine.149Line.156Line.161Line.162Line.163Arrow-Right -45Line.165Line.166Line.167Line.168RectangleLine.318Line.306Connector Line.508Line.327Sheet.559GaN FETGaN FETGaN FETN-Channel Depletion MOSFET.189Sheet.190Sheet.191Sheet.192Sheet.193Sheet.194Sheet.195Sheet.196Sheet.197Sheet.198Sheet.199Sheet.200Sheet.201Connect.50Sheet.203Sheet.204Sheet.205Line.301
Exiting Interactive Block Diagram

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