Current Limiting Power Supply


Posted on Dec 31, 2012

This is a 1-amp variable-voltage PSU. It adjusts from about 3v to 24v: and has the added feature that you can limit the maximum output current. This is invaluable when (for example) you power-up a project for the first time or soak-test a piece of equipment.


Current Limiting Power Supply
Click here to download the full size of the above Circuit.

SW3 is the on/off switch. It also lets you choose between the output with the current limit and the one without. SW2 provides a selection of three different limits. You can increase or decrease this number if you wish. The limits are fixed by R4, R5 &




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Missing pulse detector
SMD FM Transmitter
Solar to 6V Batt to LED emergency light circuit
cellular phone detector circuit schematic
8051 flash programmer
Ring Counter Circuit Working Principle with Animation and Video
Discrete Robot
Maximum Minimum Voltage Indicator
LIRC receiver
A four channel X/Y oscilloscope multiplexer
RC clock signal generating circuit
RC Combined voltage starting circuit
An external audio level display circuit
Electronic circuit diagram of frostbite treatment device



Top