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瑞萨电子 (Renesas Electronics Corporation)

AC/DC 与隔离式 DC/DC 转换器

瑞萨电子提供强大的 PWM 控制器产品组合,专为需要隔离变压器的高效 DC/DC 和 AC/DC 电源而设计。 我们的转换器产品融合单端和双端隔离控制器以及先进的 ZVS 全桥架构,可为离线 AC/DC 系统和电信输入 DC/DC 转换器等要求苛刻的应用场景实现性能、可靠性和精度的最佳平衡。

紧凑型多功能解决方案

紧凑型多功能解决方案

我们的 AC/DC 解决方案采用极小封装,非常适合空间受限的设计,同时又能确保强大的性能。

先进的保护和控制技术

先进的保护和控制技术

我们独特的输出电流检测和硬截止过流保护功能可提高系统在高负载工况下的可靠性和稳定性,为您的系统提供保障。

通过 ZVS 控制优化效率

通过 ZVS 控制优化效率

创新的全桥零电压开关(ZVS)控制和可调空载时间管理最大限度地减少了能量损耗,提高了电源转换系统的效率。

跨行业灵活应用

跨行业灵活应用

瑞萨电子的解决方案专为多样化应用场景设计,可为 AC/DC 电源、砖式转换器、功率因数校正(PFC)板和适配器供电,具有卓越的可扩展性和能效表现。

对比全部产品

半波 LLC 电源

半波 LLC 电源

基于 GaN 的 HWLLC 平台可为物联网、工业和基础设施系统提供 500W 及更高的性能。 其宽输入和输出范围可将超高效、紧凑型架构的功率从 100W 扩展到 500W,适用于照明、电机控制和下一代快速充电器。 其避免了传统设计在尺寸、发热和效率方面的局限,打造出更小的 240W USB PD EPR 适配器,并取代了笨重的砖式充电器。

Half-Wave LLC Charging Topology

240W USB PD 适配器

240W USB PD 适配器

此款基于 HWLLC 的 AC/DC 解决方案使设计人员能够超越 100W USB-C 适配器,采用 240W USB PD 3.2 EPR 充电,为智能手机、笔记本电脑和游戏系统中更小、更高功率的充电器充电。 我们的紧凑型架构将超低待机功耗控制与先进的瑞萨 SuperGaN ® D 模式技术相结合,加快了高效、高功率密度适配器的开发速度。

WS193: WEBConnector Line.651Connector Line.652Line.627Line.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.114Connected 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.217Ground - 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.299Ground - Earth.144Sheet.145Sheet.146Sheet.147Sheet.148Connector 1.160.305Line.311Line.312Line.313Line.314Line.315Line.316Line.317Half-Bridge DriverHalf-Bridge DriverHalf-Bridge DriverGround - Earth.319Sheet.320Sheet.321Sheet.322Sheet.323Line.329Line.331Line.332Capacitor Non-polarized .333Sheet.334Sheet.335Sheet.336Sheet.337Line.338Line.339Connector 1.160.340TransformerLine.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 1.160.367Line.385AC/DCAC/DCAC/DCConnector 1.390Connector 1.391Line.429WS193WS193WS193N-Channel Depletion MOSFET.588Sheet.589Sheet.590Sheet.591Sheet.592Sheet.593Sheet.594Sheet.595Sheet.596Sheet.597Sheet.598Sheet.599Sheet.600Connect.50Sheet.602Sheet.603Sheet.604Connector 2Connector 2.623Line.626SR ControllerSR ControllerSR ControllerCapacitor Non-polarized .628Sheet.629Sheet.630Sheet.631Sheet.632Ground - Signal.633Sheet.634Sheet.635Sheet.636Sheet.637Sheet.638Line.639Line.640Connector 1.160.641Connector 1.160.64220VDC/12AMAX20VDC/12AMAX20VDC/12AMAXVOUT+VOUT+VOUT+VOUT-VOUT-VOUT-Connected signals line.648Sheet.653OptocouplerOptocouplerOptocouplerSheet.166Sheet.167Line.160TriangleLine.141Sheet.171Feedback arrowLine.149Sheet.174Feedback arrowLine.149Line.156Line.161Line.162Line.163Arrow-Right -45Line.165Line.166Line.167Line.168RectangleLine.306Line.649Line.650Line.318Sheet.654GaN FETGaN FETGaN FETN-Channel Depletion MOSFETSheet.78Sheet.79Sheet.80Sheet.81Sheet.82Sheet.83Sheet.84Sheet.85Sheet.86Sheet.87Sheet.88Sheet.89Connect.50Sheet.91Sheet.92Sheet.93Ground - Earth.115Sheet.116Sheet.117Sheet.118Sheet.119Line.125Sheet.658GaN FETGaN FETGaN FETN-Channel Depletion MOSFET.127Sheet.128Sheet.129Sheet.130Sheet.131Sheet.132Sheet.133Sheet.134Sheet.135Sheet.136Sheet.137Sheet.138Sheet.139Connect.50Sheet.141Sheet.142Sheet.143Line.657Sheet.655GaN FETGaN FETGaN FETN-Channel Depletion MOSFET.189Sheet.190Sheet.191Sheet.192Sheet.193Sheet.194Sheet.195Sheet.196Sheet.197Sheet.198Sheet.199Sheet.200Sheet.201Connect.50Sheet.203Sheet.204Sheet.205Line.301Sheet.659GaN FETGaN FETGaN FETN-Channel Depletion MOSFET.278Sheet.279Sheet.280Sheet.281Sheet.282Sheet.283Sheet.284Sheet.285Sheet.286Sheet.287Sheet.288Sheet.289Sheet.290Connect.50Sheet.292Sheet.293Sheet.294Line.300Shunt RegulatorShunt RegulatorShunt Regulator
270W AC/DC Power Adapter Block Diagram
Brochure cover featuring ac dc power management IC products.

AC/DC 电源管理 IC 产品手册

了解瑞萨技术如何为全球最严苛的应用场景赋能创新,以及我们的技术能为您实现哪些可能。

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