LED driver provides oscillator for microcontroller


Posted on Aug 29, 2012

The major building blocks for a white-LED driver are an oscillator, a charge pump, and a regulated current source. National Semiconductor (www.national.com) produces a device that contains all these building blocks in the highly integrated LM2791/2 IC. You usually use white-LED drivers in tandem with cellular baseband controllers or microcontrollers. You can easily adapt the LM2791/2 to provide a clock source.






Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

STRESS METER
8W Fluorescent Lamp Inverter circuit
Infrared Transmit and Receive
Flame Feedback
tda2005 car audio amplifier circuit diagram project
Analog Simulation Tools Aid Digital-Control-Circuit Designers
water sensor alarm circuit using ic
fet preamp
Humidity detector circuit electronic project
Modular Signal System Implementation
VSWR METER
TV remote control Blocker Circuit Jammer using Ic 555 and IR Leds
Transistor attenuation - feedback tone circuit



Top