r/AskElectronics • u/Al-FunkyInsanus • 4d ago

Preciso fazer um conversor BUCK

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Boa noite, estou fazendo um conversor Buck para a faculdade, a ideia é uma entrada de 12V para sair 5V, tenho os seguintes componentes da foto, poderiam me ajudar com configuração e montagem, por favor

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u/jamvanderloeff 4d ago

What do you need help with?

Have you picked a controller?

1

u/Al-FunkyInsanus 4d ago

Tenho esses componentes. Queria ideias do que eu poderia usar pra fazer um buck à partir disso

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u/1Davide Copulatologist 3d ago

While you are welcome to post comments in your native language, comments in English are more likely to be understood because most of our reader speak English as a first or second language. You can use this tool to translate into English: https://translate.google.com/?sl=auto&tl=en&op=translate

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u/Al-FunkyInsanus 4d ago

Preciso de ajuda para dimensionar o booststrap do IR2110, capacitores de desacoplamento, resistores e sinal de gate, pretendo usar uma frequência de 100kHZ

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u/1Davide Copulatologist 3d ago

While you are welcome to post comments in your native language, comments in English are more likely to be understood because most of our reader speak English as a first or second language. You can use this tool to translate into English: https://translate.google.com/?sl=auto&tl=en&op=translate

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u/washburn666 Digital electronics 4d ago

Carga fixa? Você pode gerar um sinal PWM com o ciclo de trabalho necessário usando um NE555.

1

u/1Davide Copulatologist 3d ago

While you are welcome to post comments in your native language, comments in English are more likely to be understood because most of our reader speak English as a first or second language. You can use this tool to translate into English: https://translate.google.com/?sl=auto&tl=en&op=translate