More about power supplies (359)

1-11-2006 | The idea behind this project is a simple one. The power supplies for a (A)DSL modem and accompanying WLAN router can draw a total power of a...

1-07-2006 | This current-limiting circuit, shown in this example as part of a small bench power supply, could in principle be used in conjunction with a...

1-07-2006 | This power supply was designed for use with the ‘Simple hybrid amp’ published elsewhere in this issue. It is of course suitable for use in o...

1-04-2006 | According to many people, halogen lighting is a very stylish way to illuminate a room. The lights are usually not that expensive and can be...

1-07-2005 | An increasing number of appliances draw a very small current from the power supply. If you need to design a mains-powered device, you could...

1-07-2005 | A common problem when an AC mains adapter is used to power a USB device is that the voltage does not match the nominal 5 V specified by the...

1-01-2005 | The faithful companion of every electronics fan is his laboratory power supply. It’s always ready when you need it, it can provide the right...

1-01-2005 | Little-known but still highly interestingThe topology of the Cuk converter was first published in the 1980s, but it is rarely encountered in...

1-01-2005 | PC power supplies can often be bought cheaply at places such as computer fairs. But it isn’t that easy to check if such a (second hand) powe...

1-01-2005 | Designing a power supply for one of your circuits can beplain sailing but also turn out to be a surprisingly complex job.Switch-mode power s...