Forum»Forum › Power technology › Which teacher can explain this circuit?

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The OP

Published on 2022-5-13 14:04 Only look at the author

Which teacher can explain this circuit? [Copy link]

Which teacher can explain this circuit? What is its function?

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醉身梦死

Learn Details Published on 2022-5-28 09:38

maychang

2w Posts	0 Resources

Published on 2022-5-13 15:58 Only look at the author

A rather strange circuit.

I suspect this circuit is faulty.

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pnjs168

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Published on 2022-5-19 15:37 Only look at the author

Meaningless circuit diagram. It is equivalent to a voltage regulator and a resistor in series.

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sushumiao

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Published on 2022-5-24 23:00 Only look at the author

A new idea for a voltage stabilizing circuit determined by the resistor divider ratio.

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qwqwqw2088

2w Posts	341 Resources

Published on 2022-5-25 07:45 Only look at the author

Current limiting protection circuit

The current limiting value depends on the transistor parameters.

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醉身梦死

1 Posts	0 Resources

Published on 2022-5-28 09:38 Only look at the author

Learn

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Which teacher can help me analyze this circuit schematic?
[i=s]Thispostwaslasteditedbykal9623287on2023-1-2911:18[/i]PleaseasktheteachersintheforumtohelpanalyzethiscircuitschematicHowcanIunderstandthiscircuit?WhichpartisthePFCcircuit?WhatisthefunctionofthisswitchSW1andwhenshoulditbeturnedon?
Please help me guide this circuit, thank you.
ThecircuitdiagramofaT5577card(125KHZoperatingfrequency)isshownbelowPleasehelpmecorrectit:1(21415926210-9）=11782HZ2ThesefunctionsaresufficienthereC23/R27attheendC23/R27?34OnlyoneofthemcangetthesignalandsendittoMCUforprocessing
OPEN SCOFIELD WINTER WARDROBE
[img]https://wwwnet/images/2024/11/14/1f9dff95d3bc981f8img][img]https://wwwnet/images/2024/11/14/2a81ca07f0c52991bimg]
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