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WDFN-10L 3x3 5V to 12V Single Synchronous Buck PWM Controller with Reference Input General
https://www.richtek.com/assets/product_file/RT8109/DS8109-03.pdf
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pin is connected to the PWM converter's output-divider for regulating and monitoring the output voltage of buck converter
https://www.richtek.com/assets/product_file/RT9203=RT9203A/DS9203A-12.pdf
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The RT7273 features three synchronous wide input range high efficiency Buck converters
設計支持 ▶ 設計參考 ▶ EVB_RT7273GQW
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When channel 1 Buck regulator output voltage is set to 5V, the controller supply voltage automatically switches between the Buck regulator output and the integrated 5V LDO
https://www.richtek.com/assets/product_file/RT8122/DS8122-04.pdf
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When channel 1 Buck regulator output voltage is higher than 5V, the supply voltage will be automatically switched to the Buck regulator output from the integrated 5V LDO
https://www.richtek.com/assets/product_file/RT8127/DS8127-05.pdf
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When channel 1 Buck regulator output voltage is higher than 5V, the supply voltage will be automatically switched to the Buck regulator output from the integrated 5V LDO
https://www.richtek.com/assets/product_file/RT8127A/DS8127A-01.pdf
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從電磁輻射的角度來看,圖3中存在陰影的A1區域是存在高電流變化率dI/dt的回路部分,這個回路將生成最多的高頻成分,因而在Buck轉換器的EMI設計中是需要被重點考慮的最關鍵部分
設計支持 ▶ 技術文件 ▶ 消除Buck轉換器中的EMI問題
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在汽車應用中設計Buck架構的DC/DC轉換器時需要針對汽車環境進行一些特別的考慮:極寬的工作溫度環境,輸入電壓存在大幅波動,不容許出現嚴重的電磁輻射和雜訊對收音系統造成干擾
設計支持 ▶ 技術文件 ▶ 汽車級的Buck轉換器RT2875
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The switching operation of a flyback converter will be repeated every clock cycle in
設計支持 ▶ 技術文件 ▶ How to Eliminate Over Stress of MOSFET during Start-up of Flyback Converter
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RT6204是可在很寬的輸入、輸出電壓範圍內工作的Buck轉換器,其輸入電壓範圍為5.2V-60V,輸出可在0.8V-50V範圍內進行調節,可以輸出0.5A電流
設計支持 ▶ 技術文件 ▶ 寬輸入高壓Buck轉換器RT6204實戰技巧
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