- on Miscellaneous Electronics
- Published in issue 5/2007 on page 0
Driver Circuits for High-Power LEDs
Power to the LEDs
Although the acronym ‘LED’ has stood for ‘light-emitting diode’ since the 1960’s, LEDs have only recently started to emit significant amounts of light. High-power LEDs need suitable drivers to enable them to emit light under a wide variety of conditions. Here we present a summary of driver designs ranging from simple to sophisticated.