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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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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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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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在全負載範圍內,強制PWM型的Buck轉換器之開關頻率均為固定;也就是,若在輕載時使用高開關頻率,則絕大部分的損耗都會是由開關損耗所引起
設計支持 ▶ 技術文件 ▶ 降壓轉換器選擇指南 [Oct., 2017]
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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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June 2019 www.richtek.com 1 High Efficiency Single Synchronous Buck PWM Controller
https://www.richtek.com/assets/product_file/RT8129B/DS8129B-00.pdf
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October 2015 www.richtek.com 1 High Efficiency Single Synchronous Buck PWM Controller
https://www.richtek.com/assets/product_file/RT8129A/DS8129A-01.pdf
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IC which includes two low-quiescent-current HCOT Buck converters and four high PSRR low
https://www.richtek.com/assets/product_file/RT5112A/DS5112A-02.pdf
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RT7302, PFC Buck topology
https://www.richtek.com/~/media/AN PDF/AN022_EN.pdf
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