µ[micro]electronics info

A weblog focused on interesting circuits, ideas, schematics and other information about microelectronics and microcontrollers.




Because I have not tested all electronic circuits mentioned on this pages, I cannot attest to their accuracy; therefore, I do not provide a warranty of any kind and cannot be held responsible in any manner.

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5V stabilisated power supply

Simple step-down DC-DC converter as the 5V power supply for microelectronics constructions.

Here is simple 5V/200mA switching power supply with the monolitic converter MAX639 external.


This power supply needs only one small IC (DIP8), two capacitors, one coil and one Schottky diode.

Description is here external (in Czech only at this moment)

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