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

FM Wireless Mic
Power-switching circuit
fet low distortion crystal oscillator
Contactless Tachometer
solar powered animal scarer
amplifier timer
Schematic Diagram Schema HO Train Model Lighthouse Flasher
Filter
Qualitative Analysis of Analog Circuits



Top