Other Parts Discussed in Thread: TPS61175, TPS61170, UCC2813-3
怎么设计非隔离式升压电压转换器
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
Hi
可以用升压芯片加chargepump来做,升压芯片开关电流建议至少大于2A, 例如TPS61175.
电路可以参考同系列芯片TPS61170, 见datasheet 第22页图20,这个电路用了1级chargpump, 升压到200V,可以用3级(48V翻倍到192V,调整反馈使得输出200V).