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ルネサス エレクトロニクス株式会社 (Renesas Electronics Corporation)

PFCおよびDALI対応のデジタル制御式AC/DC LEDドライバ

概要

説明

デジタル制御式のAC/DC LEDドライバは、照明システムビルディングオートメーションシステムで広く使用されており、現代の設備においては、エネルギー効率、力率改善、およびネットワーク制御が不可欠となっています。 これらのシステムは、電力変換、調光、通信機能を統合し、LEDの効率的な動作を実現するとともに、DALIなどの集中型照明制御ネットワークとの相互運用性をサポートしています。

この設計では、力率改善 (PFC) とDALI通信を単一のコントローラに統合することで、システム構成を簡素化し、部品点数を削減しています。 さまざまな電力レベルやアプリケーション要件に対応した幅広い構成をサポートしており、柔軟なLEDドライバの実装を可能にします。 GaNベースのパワーステージにより電力変換効率が向上し、デジタル制御によって精密な電力調整や調光が可能になります。 絶縁型および非絶縁型の両アーキテクチャに対応したこの設計は、エネルギー効率に優れたコネクテッド照明システムのための、スケーラブルかつコンパクトなプラットフォームを提供します。

このシステムのメリット:

  • PFC制御とDALI通信を単一チップに搭載することで、電力制御機能と通信機能を統一されたアーキテクチャに統合し、システムの複雑さとBOMコストを低減
  • デジタル制御によるPFCにより、あらゆる入力・出力条件下で最適な動作を実現し、高効率なAC/DC変換と電力品質の向上が可能
  • GaNベースのパワーステージは、スイッチング損失を低減し、より高いスイッチング周波数を実現するとともに、電力密度を高めることで、より高効率でコンパクトな設計が可能
  • 柔軟なアーキテクチャにより、絶縁型および非絶縁型のLEDドライバ実装の両方をサポートし、幅広い電力レベルやアプリケーション要件に対応

製品比較

アプリケーション

ブロック図

ブロックを選択し、デザインに合った製品を見つけてください

このボードをリモートでテストする

クラウド上のラボで利用でき、PCベースのGUIを使用して、物理ボードを必要とせずに、仮想ラボで設計の構成とテストをすぐに開始できます。

絶縁型LEDドライバ

WS190-1 (Isolated)Connector ArrowConnector Line.3093Line.3091Connector Line.3086Dotted LineConnector Line.1149Non-Renesas Component.1021Non-Renesas Component.1265Connector Arrow.2108Sheet.1Sheet.2Sheet.3Sheet.4Power BlockAC 100V ~ 200VAC 100V ~ 200VAC 100V ~ 200VTransformer .1047Connector Arrow.1056AC/DCAC/DCAC/DCSecondary RectifierSecondary RectifierSecondary Rectifier9V9V9VConnector Arrow.1068PFC PWMPFC PWMPFC PWMConnected signals arrow.1076Connector Arrow.1106Connector Arrow.1111DC 100VDC 100VDC 100VConnector Arrow.1118Capacitor Non-polarized .1120Sheet.1121Sheet.1122Sheet.1123Sheet.1124Connected signals line.1126Connected signals line.1127Capacitor Non-polarized .1128Sheet.1129Sheet.1130Sheet.1131Sheet.1132Connected signals line.1134Resistor - Fixed.1135Resistor - Fixed.1136Connected signals line.1137Connector Arrow.1138FB_PFCFB_PFCFB_PFCConnector Arrow.1143Connector Line.1144Connector Arrow.1156AC_ZCDAC_ZCDAC_ZCDPFC_ZCDPFC_ZCDPFC_ZCDConnector Arrow.1162IRIRIRConnector Arrow.1164Pre DriverPre DriverPre DriverDR_LEDDR_LEDDR_LEDConnector Arrow.1170O/S LEDO/S LEDO/S LEDConnector Line.1175Line Arrow.1176CSZCDCSZCDCSZCDLine Arrow.1178Line Bi-directional.1188Connector Arrow.1225IR Channel SwitchIR Channel SwitchIR Channel SwitchSheet.1234Sheet.1235Sheet.1236Sheet.1237Sheet.1238AC Power Source.1240Sheet.1241Alternating CurrentSheet.1243Sheet.1244Sheet.1245Bridge RectifierSheet.1247Sheet.1248Sheet.1249Sheet.1250Sheet.1251Sheet.1252Sheet.1253Sheet.1254Sheet.1255Sheet.1256Sheet.1257Sheet.1258Sheet.1259Sheet.1260Sheet.1261Sheet.1262Connector Line.1263Connector Line.1277Line.1282Resistor - Fixed.1293Resistor - Fixed.1294Connected signals line.1295Ground.1298Sheet.1299Sheet.1300Diode.92Sheet.1302Sheet.1303Sheet.1304Line.1306Resistor - Fixed.1307Resistor - Fixed.1308DALI InterfaceDALI InterfaceDALI InterfaceLine Arrow.1425Connector 1.160Connector 1.160.1430Connected signals line.1431Connected signals line.14329V9V9VWS190-1WS190-1WS190-1Transformer Inductor Coreless (Air conductor)Sheet.1984Sheet.1985Sheet.1986Sheet.1987Sheet.1988Sheet.1989Sheet.1990Sheet.1991Sheet.1992Diode.2009Sheet.2010Sheet.2011Sheet.2012Line.2014TransformerLine.841Inductor Air Core.509Sheet.2045Sheet.2046Sheet.2047Sheet.2048Sheet.2049Sheet.2050Sheet.2051Sheet.2052Sheet.2053Line.29Inductor Air Core.212Sheet.2056Sheet.2057Sheet.2058Sheet.2059Sheet.2060Sheet.2061Sheet.2062Sheet.2063Sheet.2064PFC PowerPFC PowerPFC PowerSub Power (Isolated)Sub Power (Isolated)Sub Power (Isolated)DC 150VDC 150VDC 150VDALI Bus Power (16V)DALI Bus Power (16V)DALI Bus Power (16V)Transformer Inductor Coreless (Air conductor).2094Sheet.2095Sheet.2096Sheet.2097Sheet.2098Sheet.2099Sheet.2100Sheet.2101Sheet.2102Sheet.2103Connector Arrow.2109Connector Arrow.2110Connector Arrow.2119Connector Arrow.2120USB SerialUSB SerialUSB SerialConnector 1.160.2129GroundSheet.2148Sheet.2149Connector Line.2183LEDLEDLEDConnector 1.160.2185Power Block.2187Connector Arrow.2188Connected signals arrow.2190Connector Arrow.2191VBUSVBUSVBUSLine Arrow.2194Line Arrow.2195Line Arrow.21965V5V5V Line.2209Connector Arrow.2210Connected signals line.2211Resistor - Fixed.2212Connected signals line.2213Line.2214Connector 1.160.2215Ground.2216Sheet.2217Sheet.2218Connector Line.2219Diode.1993Sheet.2839Sheet.2840Sheet.2841Transformer Inductor Coreless (Air conductor).1998Sheet.2843Sheet.2844Sheet.2845Sheet.2846Sheet.2847Sheet.2848Sheet.2849Sheet.2850Sheet.2851Line.2008Capacitor Non-polarized .2074Sheet.2854Sheet.2855Sheet.2856Sheet.2857Connected signals line.2079Line.2859Connector 1.160.2860Line ArrowLine Arrow.2863Line Arrow.2864USB-CUSBUSBUSBSheet.2867Sheet.2868Sheet.2869Sheet.2870Sheet.2871Sheet.2872Sheet.2873Sheet.2874Sheet.2875Sheet.2876Sheet.2877Sheet.2878Sheet.2879Line Bi-directional.2880D+D+D+D-D-D-TXDTXDTXDRXDRXDRXDConnected signals arrow.2886Connector 1.160.2887Connector Line.2888Line.2889Capacitor Non-polarized .2897Sheet.2898Sheet.2899Sheet.2900Sheet.2901Connected signals line.2902Connected signals line.2903Ground.2904Sheet.2905Sheet.2906Connector 1.2907Line.3087Connector Arrow.1065LDOLDOLDOConnector Line.3089Connector 1.3092LineConnector 1.160.3095Flyback PFCFlyback PFCFlyback PFCDotted Line.3206PhotocouplerPhotocouplerPhotocouplerSheet.3160Non-Renesas Component.1265TransformerLine.841Inductor Air Core.509Sheet.3165Sheet.3166Sheet.3167Sheet.3168Sheet.3169Sheet.3170Sheet.3171Sheet.3172Sheet.3173Line.29Inductor Air Core.212Sheet.3176Sheet.3177Sheet.3178Sheet.3179Sheet.3180Sheet.3181Sheet.3182Sheet.3183Sheet.3184TransformerPhotocouplerPhotocouplerPhotocouplerGate Driver CouplerGate Driver CouplerGate Driver Coupler5V5V5V DC/DC Peak Current ControlDC/DC Peak Current ControlDC/DC Peak Current ControlDotted Line.3205PhotocouplerPhotocouplerPhotocouplerPhotocouplerPhotocouplerPhotocouplerIsolation boundaryIsolation BoundaryIsolation BoundaryPhotocouplerPhotocouplerPhotocouplerDotted Line.3207Dotted Line.3208Dotted Line.3209Dotted Line.3210Dotted Line.3211Dotted Line.3212Connector 1.160.3230Sheet.3231MCUMCUMCUPWMPWMPWMCMPCMPCMPGPIOGPIOGPIOUART TxDUART TxDUARTTxDTAUTAUTAUADCADCADCINTPINTPINTPINTPINTPINTPCMPCMPCMPPWMPWMPWMDALI TxDDALI TxDDALI TxDDALI RxDDALI RxDDALI RxDUART RxDUART RxDUARTRxDSheet.3232GaN FETGaN FETGaN FETN-Channel Depletion MOSFETSheet.2131Sheet.2132Sheet.2133Sheet.2134Sheet.2135Sheet.2136Sheet.2137Sheet.2138Sheet.2139Sheet.2140Sheet.2141Sheet.2142Connect.50Sheet.2144Sheet.2145Sheet.2146Sheet.3233GaN FETGaN FETGaN FETN-Channel Depletion MOSFET.2163Sheet.2164Sheet.2165Sheet.2166Sheet.2167Sheet.2168Sheet.2169Sheet.2170Sheet.2171Sheet.2172Sheet.2173Sheet.2174Sheet.2175Connect.50Sheet.2177Sheet.2178Sheet.2179Line.1312Connector Line.2203
Exiting Interactive Block Diagram

非絶縁型LEDドライバ

WS190-2Sheet.1Sheet.2Sheet.3Sheet.4Connector ArrowConnector Line.3093Line.3091Connector Line.3086Connector Line.1149Non-Renesas Component.1021Non-Renesas Component.1265Connector Arrow.2108Power BlockAC 100V ~ 200VAC 100V ~ 200VAC 100V ~ 200VTransformer .1047Connector Arrow.1056RectifierRectifierRectifier9V9V9VConnector Arrow.1068PFC PWMPFC PWMPFC PWMConnected signals arrow.1076Connector Arrow.1106Connector Arrow.1111DC 100VDC 100VDC 100VConnector Arrow.1118Capacitor Non-polarized .1120Sheet.29Sheet.30Sheet.31Sheet.32Connected signals line.1126Connected signals line.1127Capacitor Non-polarized .1128Sheet.36Sheet.37Sheet.38Sheet.39Connected signals line.1134Resistor - Fixed.1135Resistor - Fixed.1136Connected signals line.1137Connector Arrow.1138FB_PFCFB_PFCFB_PFCConnector Arrow.1143Connector Line.1144Connector Arrow.1156AC_ZCDAC_ZCDAC_ZCDPFC_ZCDPFC_ZCDPFC_ZCDConnector Arrow.1162IRIRIRConnector Arrow.1164Pre DriverPre DriverPre DriverDR_LEDDR_LEDDR_LEDConnector Arrow.1170O/S LEDO/S LEDO/S LEDConnector Line.1175Line Arrow.1176CSZCDCSZCDCSZCDLine Arrow.1178Line Bi-directional.1188Connector Arrow.1225IR Channel SwitchIR Channel SwitchIR Channel SwitchSheet.65Sheet.66Sheet.67Sheet.68Sheet.69AC Power Source.1240Sheet.71Alternating CurrentSheet.73Sheet.74Sheet.75Bridge RectifierSheet.77Sheet.78Sheet.79Sheet.80Sheet.81Sheet.82Sheet.83Sheet.84Sheet.85Sheet.86Sheet.87Sheet.88Sheet.89Sheet.90Sheet.91Sheet.92Connector Line.1263Connector Line.1277Line.1282Resistor - Fixed.1293Resistor - Fixed.1294Connected signals line.1295Ground.1298Sheet.100Sheet.101Diode.92Sheet.103Sheet.104Sheet.105Line.1306Resistor - Fixed.1307Resistor - Fixed.1308DALI InterfaceDALI InterfaceDALI InterfaceLine Arrow.1425Connector 1.160Connector 1.1430Connected signals line.1431Connected signals line.14329V9V9VWS190-2WS190-2WS190-2Transformer Inductor Coreless (Air conductor)Sheet.118Sheet.119Sheet.120Sheet.121Sheet.122Sheet.123Sheet.124Sheet.125Sheet.126Diode.2009Sheet.128Sheet.129Sheet.130Line.2014TransformerLine.841Inductor Air Core.509Sheet.135Sheet.136Sheet.137Sheet.138Sheet.139Sheet.140Sheet.141Sheet.142Sheet.143Line.29Inductor Air Core.212Sheet.146Sheet.147Sheet.148Sheet.149Sheet.150Sheet.151Sheet.152Sheet.153Sheet.154PFC PowerPFC PowerPFC PowerSub Power (Non-Isolated)Sub Power (Non-Isolated)Sub Power (Non-Isolated)DC 150VDC 150VDC 150VDALI Bus Power (16V)DALI Bus Power (16V)DALI Bus Power (16V)Transformer Inductor Coreless (Air conductor).2094Sheet.160Sheet.161Sheet.162Sheet.163Sheet.164Sheet.165Sheet.166Sheet.167Sheet.168Connector Arrow.2109Connector Arrow.2110Connector Arrow.2119Connector Arrow.2120USB SerialUSB SerialUSB SerialConnector 1.2129GroundSheet.176Sheet.177Connector Line.2183LEDLEDLEDConnector 1.2185Power Block.2187Connector Arrow.2188Connected signals arrow.2190Connector Arrow.2191VBUSVBUSVBUSLine Arrow.2194Line Arrow.2195Line Arrow.21965V5V5V Line.2209Connector Arrow.2210Connected signals line.2211Resistor - Fixed.2212Connected signals line.2213Line.2214Connector 1.2215Ground.2216Sheet.198Sheet.199Connector Line.2219Diode.1993Sheet.202Sheet.203Sheet.204Transformer Inductor Coreless (Air conductor).1998Sheet.206Sheet.207Sheet.208Sheet.209Sheet.210Sheet.211Sheet.212Sheet.213Sheet.214Line.2008Capacitor Non-polarized .2074Sheet.217Sheet.218Sheet.219Sheet.220Connected signals line.2079Line.2859Connector 1.2860Line ArrowLine Arrow.2863Line Arrow.2864USB-CUSBUSBUSBSheet.229Sheet.230Sheet.231Sheet.232Sheet.233Sheet.234Sheet.235Sheet.236Sheet.237Sheet.238Sheet.239Sheet.240Sheet.241Line Bi-directional.2880D+D+D+D-D-D-TXDTXDTXDRXDRXDRXDConnected signals arrow.2886Connector 1.2887Connector Line.2888Line.2889Capacitor Non-polarized .2897Sheet.252Sheet.253Sheet.254Sheet.255Connected signals line.2902Connected signals line.2903Ground.2904Sheet.259Sheet.260Connector 1.2907Line.3087Connector Arrow.1065LDOLDOLDOConnector Line.3089Connector 1.3092LineConnector 1.3095Flyback PFCFlyback PFCFlyback PFCDotted Line.3206PhotocouplerPhotocouplerPhotocouplerPhotocouplerPhotocouplerPhotocouplerGate Driver CouplerGate Driver CouplerGate Driver Coupler5V5V5V DC/DC Peak Current ControlDC/DC Peak Current ControlDC/DC Peak Current ControlDotted Line.3205PhotocouplerPhotocouplerPhotocouplerPhotocouplerPhotocouplerPhotocouplerPhotocouplerPhotocouplerPhotocouplerDotted Line.3209Dotted Line.3210Dotted Line.3211Dotted Line.3212Connector 1.3230Sheet.314MCUMCUMCUPWMPWMPWMCMPCMPCMPGPIOGPIOGPIOUART TxDUART TxDUARTTxDTAUTAUTAUADCADCADCINTPINTPINTPINTPINTPINTPCMPCMPCMPPWMPWMPWMDALI TxDDALI TxDDALI TxDDALI RxDDALI RxDDALI RxDUART RxDUART RxDUARTRxDSheet.329GaN FETGaN FETGaN FETN-Channel Depletion MOSFETSheet.332Sheet.333Sheet.334Sheet.335Sheet.336Sheet.337Sheet.338Sheet.339Sheet.340Sheet.341Sheet.342Sheet.343Connect.50Sheet.345Sheet.346Sheet.347Sheet.348GaN FETGaN FETGaN FETN-Channel Depletion MOSFET.2163Sheet.351Sheet.352Sheet.353Sheet.354Sheet.355Sheet.356Sheet.357Sheet.358Sheet.359Sheet.360Sheet.361Sheet.362Connect.50Sheet.364Sheet.365Sheet.366Line.1312Connector Line.2203Connector Arrow.370AC/DCAC/DCAC/DC24V < 2A.3119Isolation BoundaryIsolation Boundary
Exiting Interactive Block Diagram

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