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UC3843 |
x 1 | |
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LM358 |
x 1 | |
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Choke Coil |
x 1 | |
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Capactiors |
x 8 | |
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Resistors |
x 10 | |
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connectors |
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IRFZ44N |
x 1 | |
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MBR25CT40 |
x 1 |
Variable DC to DC converter with Current Control
I Made this DC DC converter to to be used as Lab power supply. using an 12V 120W SMPS one can easily get around 100W of power i.e maximun of 30V at 3.5amps.
The Schematic
this utilizes a UC3843 SMPS I/C as a PWM generator and LM358 for current regulation stuff .this circuit is self explanatory, this design is fully modular that means you can use a powerfull mosfet along with suited inductor choke and rectifying doide for a more powerful DC DC Converter.
Variable DC to DC converter with Current Control
*PCBWay community is a sharing platform. We are not responsible for any design issues and parameter issues (board thickness, surface finish, etc.) you choose.
Attribution-ShareAlike (CC BY-SA) License
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Raspberry Pi 5 7 Inch Touch Screen IPS 1024x600 HD LCD HDMI-compatible Display for RPI 4B 3B+ OPI 5 AIDA64 PC Secondary Screen(Without Speaker)
BUY NOW- Comments(1)
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Jarl Gjessing
Aug 04,2025
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micbanand
Nov 13,2024
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Engineer
Apr 07,2024
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Parmesh Singh
Apr 26,2021
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