All Questions
Tagged with buck-converter switch-mode-power-supply
9 questions
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Forced CCM Buck Operation
I bit confused regarding ripple voltage comparison for forced CCM mode buck converter and asynchronous buck converter in DCM. Which case we will have higher ripple voltage?
Next question, when should ...
- 119
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2
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Is this flyback topology?
In below circuit transformer output is rectified and going to load.
Many smps circuits doesn't even have that L1 inductor. Where can I get more material to read on this?
source:
https://electrobuff....
- 1,358
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PWM buck converter using IRFZ44N and BD139 [closed]
Please help me with this circuit diagram
I need to design a adjustable voltage supply 0-20V.
For that I want to use this circuit but somehow it's not working in my case. the PWM signal was generated ...
- 11
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Average Model of Buck Converter
I am trying to understand average model of Buck Converter for Peak Current Mode Control Topology. Below is a snapshot taken from the Christophe Basso Webpage https://powersimtof.com/Spice.htm, from ...
- 119
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Middlebrook Stability Criteria for Input Filter
I am trying to apply Middlebrook input filter stability criteria for Active clamp forward converter .So for finding Input filter output impedance over the frequency range is quite straight forward in ...
- 119
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1
answer
77
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Closed Loop Buck-Boost converter, no load condition
My question is how can I close the loop with no load condition of my buck-boost converter, by using peak limiting current mode control? Is the bleeder resistor needed or is it possible just to close ...
1
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1
answer
77
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Average Model of Peak Current Mode Buck Converter
I am trying to understand average model of Buck Converter for Peak Current Mode Control Topology. Below is a snapshot taken from the Christophe Basso Webpage, from file “PWM Switch LTspice: Mark ...
- 119
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1
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Peak Current Mode Control Buck Converter Slope Compensation Info From datasheet
I am working on Buck Converter design based on LT8642S controller and trying to do average modelling ,so I contacted manufacturer regarding slope compensation info and they responded below.
"The ...
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Why is this example of calculating the switching loss of a MOS transistor with an inductive load considered misleading?
I just saw an example of calculating the switching loss of a MOS transistor with an inductive load from this (page 20). Can anyone explain why they said this is ...
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