More about 5 volts DC power supplies
First choice of Fixed Regulator using family IC-78xx. It is easy to use, cheap, popular for a long time.
Many Fixed Regulator Circuits 5V,6V,9V,10V,12V 1A using IC-78xx series
Here is the 7805 5V voltage regulator datasheet the 7805 voltage regulator IC. They are designed to provide a constant 5V.
This is LM317 Low dropout regulator 5V 2A using TIP41, The voltage input is 5.1V DC is converted into 5V output,while maximum output current to 2A by TIP41 [...]
Here is circuit switching regulator 5V 5A for digital circuit.
Use IC LM2678-5.0 is High Efficiency 5V 5A Step-Down Voltage Regulator This is good power supply, small size and do not hot.
If you are looking for 5-volts DC regulator without transformer. This circuit may help you. It is suitable for low current digital. Use the MOSFET is based.
This is 12v to 5v voltage regulator circuit using IC-7805 and use power NPN transistor TIP41 to boost up current,it is small and cheap [...]
This is 12v to 5v converter step down as 3A Regulator, Learn More Now!