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10 November 2019 16:59#1

Привет. У меня взорвалась эта замазанная микросхема. По всей видимости перепутал полярность питания (китайцы неправильно промаркировали провод питания) Посмотреть маркировку у вас никак нельзя?

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Re: Power Supplies & Converters: what we discuss, how we test and how to choose a PSUDonetsk57 , Обычно допустимый разброс +\-10%, при 20 вольт это всё точно нормально работает.kirich · Today, 13:28

150 Watt Simple Electronic Load Assembly Kit — Article DiscussionBlog Article Discussion kirich.blog: A 150 Watt Simple Electronic Loading Kit. Some time ago, an acquaintance who deals with various batteries asked me to come up with a stand for him.kirich · Today, 07:40

BW150, Atorch's new electronic load model — article discussionDiscussion of blog article kirich.blog: BW150, Atorch's new electronic load model. Not so long ago, I saw a novelty from Atorch, got interested, wrote to the manager, agreed on a discount (unfortunately, far from complete).kirich · Yesterday, 22:56

How to turn a simple converter into a current stabilizer — discussion of the articleDiscussion article from blog kirich.blog: How to turn a simple converter into a current stabilizer. I have already talked about the scheme that allows you to indicate the load current above a certain threshold.kirich · Yesterday, 14:31

Re: Power Supplies & Converters: what we discuss, how we test and how to choose a PSUкак вы думаете - у меня две нагрузки монитор philips 273V и компьютер Beelink SEi12 обе на 19 вольт - какое максимальное напряжение могут…Donetsk57 · Yesterday, 11:24

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