More about power supplies (359)

1-11-2001 | Every electronics laboratory needs a powerful regulated bench supply. In the model described here a microcontroller monitors the actual and...

1-11-2001 | In designing a product that is powered from the mains, there are various factors that ultimately determine the choice of power supply. Incre...

1-07-2000 | This power supply has been specially designed for the 20th-order filter described elsewhere in this issue, but it can also be used for a leg...

1-07-1999 | In certain direct-current operated circuits, such as DC-to-DC converters, the switch-on current may be so high that the output voltage of...

1-07-1999 | There are applications in which it is important for the supply voltage to be largely independent of the level of the output current, which...

1-07-1999 | This compact 13-V/2-A power supply for ham radio rigs and other VHF/UHF portable PMRs is based on the STR2012/13 voltage regulator IC from...

1-04-1999 | A variable power supply is described that in spite of its simple design has two clear benefits. In the first place, it is built from d...

1-12-1998 | This extra-small (XS) symmetrical supply is useful in those cases where a symmetrical power supply is required with an output capacity o...

1-12-1998 | Nowadays, the speech quality on our telephone systems is generally very good, irrespective of distance. However, there are occasions, fo...

1-09-1998 | The circuit described in this article is primarily intended for installing into a PC, to act as a versatile supply for all kinds of experi...