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Комментарий: С помощью это преобразователя понизил напряжение солнечной панели с 38V до 13.6V для подзарядки аккумулятора ИБП, несмотря на то, что максимальное входное напряжение указано 32V уже как полгода работает без проблем.
Достоинства: Работает, заявленные характеристики на месте
Недостатки: 1. радиаторы установлены без термопрокладок, с учётом не лучшей покраски не должны касаться ничего токопроводящего
2. замена потенциометров обычным паяльником довольно неудобная, при первой попытке контактная площадка просто отвалилась, пришлось покупать второй
Комментарий: доставленное изделие не соответствует изделию на сайте микросхемы посажены на радиатор без прокладок , дважды заказывал и оба раза без прокладок, пришлось отказаться
Достоинства: Простое решение для регулируемого блока питания.
Недостатки: Дроссель не зафиксирован на плате, может касаться радиаторов и в процессе работы (вибрация с высокой частотой) возможно замыкание на радиатор.
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