EEVblog Electronics Community Forum

EEVblog => EEVblog Specific => Suggestions => Topic started by: cebrax on March 08, 2012, 10:39:53 am

Title: Blog suggestion: How to use LM431
Post by: cebrax on March 08, 2012, 10:39:53 am
A blog episode on what is a LM431 (or an another adjustable shunt regulator), where and how to use them would be nice!
Title: Re: Blog suggestion: How to use LM431
Post by: EEVblog on March 08, 2012, 12:31:05 pm
Speaking of which, Alan Garfield just pointed out this novel circuit for the LM431
http://electronicdesign.com/article/analog-and-mixed-signal/Simple-Circuit-Turns-PWM-Into-A-Digitally-Adjustable-Precision-Reference (http://electronicdesign.com/article/analog-and-mixed-signal/Simple-Circuit-Turns-PWM-Into-A-Digitally-Adjustable-Precision-Reference)

Dave.