跳转到主要内容

Mini-LED 电视背光装置 - 大型矩阵

概览

描述

基于 Arm® Cortex®-R4 的实时 MPU 可与我们的高精度 32 通道 LED 背光驱动器搭配,控制用于最先进电视的大型矩阵 LED 背光系统。 集成的驱动器反馈通道通过控制 LED 电源电压电平,动态地将总功耗降至最低。 数字系统和接口电源由处理器电源管理 IC(PMIC)和高效的降压转换器提供。 QSPI 闪存存储软件和亮度映射,以实现高效和响应迅速的性能。

系统优势:

  • 具有灵活的、基于 MPU 的大矩阵亮度和色度控制功能,可用软件控制。
  • MPU 最大限度地减少了 LED 调整和视频内容之间的传播延迟,从而减小了视频缓冲区的大小。
  • 动态 LED 电源电压调节可最大限度地减少功率损耗。
  • 高度集成、高效的系统 PMIC。
  • 从 LLC 开始的单个可变电压轨,为 LED 和系统电源供电。

产品对比

应用

方框图

选择相应模块,寻找适合您设计的产品

远程测试该板卡

该板卡已上线云上实验室(Lab on the Cloud),使用我们的 PC 图形界面,无需实体板卡,便可在虚拟实验室中立即开始配置和测试设计。
WebSheet.1Sheet.2Sheet.3Sheet.4KR036KR036KR036T-ConT-ConT-ConMain TV SoCMain TV SoCMain TV SoCTemperature SensorTemperature SensorTemperature SensorQSPI FlashQSPI FlashQSPI FlashPMICPMICPMICBuckBuckBuck32ch LED Driver 132ch LED Driver32ch LED Driver32ch LED Driver 232ch LED Driver32ch LED Driver32ch LED Driver 332ch LED Driver32ch LED Driver32ch LED Driver 432ch LED Driver32ch LED Driver32ch LED Driver 532ch LED Driver32ch LED Driver32ch LED Driver 632ch LED Driver32ch LED Driver32ch LED Driver 732ch LED Driver32ch LED Driver32ch LED Driver 832ch LED Driver32ch LED DriverSheet.44Sheet.45Sheet.46Sheet.47Sheet.48Sheet.49Sheet.50Sheet.51Sheet.52Sheet.53Sheet.54Sheet.55Sheet.56Sheet.57Sheet.58Sheet.59Sheet.60Sheet.61Sheet.62Sheet.63Sheet.64Sheet.65Sheet.66Sheet.67Sheet.68Sheet.69Sheet.70Sheet.71Sheet.72Sheet.73Sheet.74Sheet.75Sheet.76Sheet.77Sheet.78Sheet.79Sheet.80Sheet.81Sheet.82Sheet.83Sheet.84Sheet.85Sheet.86Sheet.87Sheet.88Sheet.89Sheet.90Sheet.91Sheet.92Sheet.93Sheet.94Sheet.103Sheet.104Sheet.105Sheet.106Sheet.107Sheet.108Sheet.154Plug.321Sheet.156Sheet.157Sheet.158Sheet.159Sheet.160Sheet.161Sheet.162Sheet.163Sheet.164Sheet.165 Daisy ChainDaisy ChainDaisy ChainSheet.168Plug.321Sheet.170Sheet.171Sheet.172Sheet.173Sheet.174Sheet.175Sheet.176Sheet.177Sheet.178Sheet.179Daisy ChainDaisy ChainDaisy ChainSheet.182Plug.321Sheet.184Sheet.185Sheet.186Sheet.187Sheet.188Sheet.189Sheet.190Sheet.191Sheet.192Sheet.193 Daisy ChainDaisy ChainDaisy ChainSheet.196Plug.321Sheet.198Sheet.199Sheet.200Sheet.201Sheet.202Sheet.203Sheet.204Sheet.205Sheet.206Sheet.207 Daisy ChainDaisy ChainDaisy ChainSheet.209Daisy ChainDaisy ChainDaisy ChainSheet.211 Daisy ChainDaisy ChainDaisy Chain Daisy ChainDaisy ChainDaisy ChainSheet.215 Daisy ChainDaisy ChainDaisy ChainSync Signal (Vsync/Hsync)Sync Signal (Vsync/Hsync)Sync Signal (Vsync/Hsync)LED Brightness MapLED Brightness MapLED Brightness Map VDRVVDRVVDRV 5V5V5VFeedback for VDRVFeedback for VDRVFeedback for VDRV12V VDRV12V VDRV12V VDRVFBFBFBHV-DCHV-DCHV-DCAC 120V/220VAC 120V/220VAC 120V/220VMCU I/F BoardMCU I/F BoardMCU I/F BoardPower BoardPower BoardPower BoardLED Plate BoardLED Plate BoardLED Plate BoardConnector 1.168Sheet.238Connector 1.168.239PlugSheet.241Sheet.242Sheet.243Sheet.2443.3V3.3V3.3V1.2V1.2V1.2V3.3V3.3V3.3V5V5V5VSheet.249Connector 1.168.250Sheet.251Connector 1.168.252Sheet.253Sheet.254Connector 1.168.255Connector 1.168.257Sheet.265Connector 1.168.267PFCPFCPFCWide LLCWide LLCWide LLCLLCLLCLLCSheet.268MPUMPUMPUGPIO*GPIOGPIOEthernet*EthernetEthernetI2CI2CI2CQSPIQSPIQSPISPI1SPI1SPI1SPI2SPI2SPI2SPI3SPI3SPI3SPI4SPI4SPI4RGB Light SensorLight SensorLight Sensor
Exiting Interactive Block Diagram

支持

支持社区

支持社区

在线询问瑞萨电子工程社群的技术人员,快速获得技术支持。
浏览文章

知识库

浏览我们的知识库,获取文章、常见问题解答及其他实用资源。
提交工单

提交工单

需要咨询技术性问题或提供非公开信息吗?