What is the difference between LED driver and power supply?

 

The term ‘LED drivers’ is used to refer to LED power sources that provide constant-current output. Historically, ‘LED power supplies’ were used to describe power supplies that provide constant-voltage to LEDs. These terms are used interchangeably today, however, it’s important to note whether the output voltage gives a ‘constant voltage’ or constant-current’ when making your choice of LED power supply.

 

What is the difference between LED driver and power supply?