概览

此设计推出了首款采用瑞萨电子微型逆变器 MCU（RL78/G24）的交错式 CrM PFC + LLC 电源。 它可以输出三个通道：主电源、音频电源和背光单元电源。 RL78/G24 以数字方式控制所有操作，实现远超传统模拟电视的超低功耗电源效率。

系统优势：

  • 效率高达 94% 以上
  • 降低待机和轻载工作电流
  • 使用 MCU 支持各种电路拓扑
  • 通过减少组件数量来降低总成本
  • 通过解决方案板和软件来缩短开发时间及降低成本

应用

  • 电视 & PC 显示屏
  • 工业电源
  • 照明系统

成功产品组合交互框图

选择相应模块，寻找适合您设计的产品

4:3 ratio Sheet.1 Sheet.2 Sheet.3 Sheet.4 CN030 CN030 CN030 AC Power Source Alternating Current Sheet.9 AC Relay AC Relay AC Relay LDO LDO LDO IR Receiver Module IR Receiver Module IR Receiver Module Ground (earth) Sheet.31 Sheet.32 Sheet.33 Sheet.34 Sheet.42 Sheet.36 Sheet.37 Negative Power Rail Line.758 Line.759 Sheet.43 Sheet.44 Sheet.45 Negative Power Rail Line.758 Line.759 Connector Arrow Connector Arrow.56 Connector Arrow.57 Connector Arrow.58 Connector Line Sheet.65 Sheet.66 Connector Line.67 Sheet.68 Sheet.69 Sheet.70 Sheet.71 Sheet.72 Sheet.73 Sheet.75 Sheet.76 Sheet.77 Sheet.78 Sheet.79 Connector 1.160 Sheet.81 AC 90V – 260V AC 90V-260V AC 90V-260V Shunt Sheet.84 Sheet.85 Sheet.86 Relay Sheet.88 Sheet.89 Sheet.90 Sheet.91 Sheet.92 Sheet.93 Sheet.94 Sheet.95 Sheet.96 Sheet.97 Connector 1.160.98 Output2/Audio 13V Output2_Audio 13V Output2_Audio 13V Output3/Backlight Unit 250V Output3_Backlight Unit 250V Output3_Backlight Unit 250V Output1/Main Power 13V Output1_Main Power 13V Output1_Main Power 13V Sheet.104 ON ON ON OFF OFF OFF Sheet.132 Sheet.133 Sheet.134 Sheet.135 5V 5V 5V 12V 12V 12V 2 Communication Lines B.795 2 2 2 2 Communication Lines B.795 2 2 2 2 Communication Lines B.795 2 2 2 Typ. 390V Typ. 390V Typ. 390V Sheet.149 Sheet.150 Sheet.151 Connector 1.160.152 NTC NTC NTC Sheet.154 Sheet.155 Input Filter Input Filter Input Filter Interleave PFC Interleave PFC Interleave PFC LLC Transfer LLC Transfer LLC Transfer Rectifiers Circuit Rectifiers Circuit Rectifiers Circuit AC/DC Regulator AC/DC Regulator AC/DC Regulator MOSFET Driver MOSFET Driver MOSFET Driver MOSFET Driver MOSFET Driver MOSFET Driver Photocoupler Photocoupler Photocoupler MCU MCU MCU MCU INTP INTP INTP VDD VDD VDD TAU TAU TAU INTP INTP INTP TMKB TMKB TMKB CMP CMP CMP 12bit ADC 12bit ADC 12bitADC

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