diysmps

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Switch mode power supply transformer Calculations

I have read a great document that the author of the forum shared it. But only (part I) can search this document and who can share it for me. Thanks you
so much
nhatspkt 08-13-2019 07:55 AM

smps ic

data sheet of JZ6120BD used in atx power supply required
sreejith 06-12-2019 02:44 AM

smps ic

data sheet of JZ6120BD used in atx power supply required
sreejith 06-12-2019 02:44 AM

First attempt of TD Class on Leco Amplifier Module

negative pwm circuit[/QUOTE]
fitzroy 04-09-2019 01:23 AM

Recent Forum Posts

Standard gap for ferrite for flyback converter

please check AN-4137 fairchild
res_smps 11-05-2019, 01:54 AM

Standard gap for ferrite for flyback converter

Hi Silvio,
A few year ago, I have been used this tool for calculating. But I'm feeling that the result for calculate is not correct. Would you
nhatspkt 11-05-2019, 01:50 AM

Standard gap for ferrite for flyback converter

[QUOTE=nhatspkt;16244]Can you give me some advice how to calculate flyback tranformer and select Bmax, D ?[/LinQUOTE]

Here is some software
Silvio 11-05-2019, 01:22 AM

Standard gap for ferrite for flyback converter

Can you give me some advice how to calculate flyback tranformer and select Bmax, D ?
nhatspkt 11-04-2019, 10:13 AM

400w current-mode boost UC3845

Have you tried a larger output capacitor? For the output you need to put a light load for the output voltage to settle quicker.
Silvio 11-03-2019, 11:22 AM

400w current-mode boost UC3845

hi
i design this circuit and build it.under no load condition input is 15 and output is 36 without problem.but when i connetct a 6 ohm load out
yoosefheidar 11-02-2019, 10:49 AM

Standard gap for ferrite for flyback converter

From what I am assuming is that not everybody has the means of making a gap in a standard non gap core. From what I am thinking is that he is preferring
Silvio 11-01-2019, 11:17 AM

1000w smps based on LUDO3232

Here you have a link and you find all the details you want. If you want a lower voltage other than 12v just change the zener diode to the required voltage.
Silvio 10-31-2019, 08:31 PM

1000w smps based on LUDO3232

Hi,

I want to make SMPS for my Arduino based voltmeter.
I have TNY267 and other components but I want to make SMPS Transformer and
imahmed67 10-31-2019, 10:26 AM

Standard gap for ferrite for flyback converter

The paragraph that i marked yellow color. The author mention about that:

From the calculate: lgap = 17 mils why the author select standard
nhatspkt 10-31-2019, 04:10 AM
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1000w smps based on LUDO3232
Thread Starter: Silvio
Hi fellas, I am building a smps based on Ludo 3232 but with a different arrangement. I would like to take some comments about the arrangement of the...
Last Post By: Silvio 10-31-2019, 08:31 PM

First attempt of TD Class on Leco Amplifier Module
Thread Starter: DjLeco
After studying and studying, Yamaha and Labgruppen TD amplifiers schematics, I decided to give a try to implementate something on mine AB class...
Last Post By: Silvio 10-30-2019, 10:58 AM

Standard gap for ferrite for flyback converter
Thread Starter: nhatspkt
The paragraph that i marked yellow color. The author mention about that: From the calculate: lgap = 17 mils why the author select standard gap for...
Last Post By: res_smps 11-05-2019, 01:54 AM

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