Showing posts with label current. Show all posts
Showing posts with label current. Show all posts

Friday, December 27, 2013

Simple Voltage controlled current source with grounded source and load

This is a Simple Voltage controlled current source with grounded source and load. This is a simple, precise voltage-controlled current source. Bipolar supplies will permit bipolar output. Configurations featuring a grounded voltage- control source and a grounded load are usually more complex and depend upon several components for stability.Voltage-controlled-current-source-with-grounded-source-and-load. In this circuit, accuracy and stability almost entirely depend upon the 100-0 shunt.

Voltage controlled current source circuit diagram

Simple Voltage controlled current source with grounded source and load


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Tuesday, September 10, 2013

Current Controlled Boost LED Driver and Black Soldermasks

The MAX16834 is a neat little chip (its not the only one, there are plenty of others out there) that allows high efficiency designs for LED string driving. It provides a platform for a Buck or Boost converter design, as well as brightness adjustment via analog/PWM input pins, as well as a fault output (in case of open/short circuits for example) and also diverse other functionalities that can be quite useful.


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Saturday, March 23, 2013

Simple Current Controlled LED Tube Light Circuit Diagram

Note: This circuit is developed by Mr.Seetharaman for readers of CircuitsToday. This particular circuit has been kept so simple for people who has limited access to components or in other words this is an emergency light that you can build with minimum components. In addition to circuit diagram, He has shared photographs of the prototype he made in National emergency light and a PCB design.
 

Simple Current Controlled LED Tube Light Circuit Diagram
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