EDN

Constant Current vs. Constant Voltage (LED Drivers)

LEDs for lighting are found anywhere from DIY IoT modules to commercial lighting applications and the cabins of airplanes. To run properly, these critical lighting devices require a precise balance of ...
EDN

LED Constant Current

This is a very simple led constant current design using only 2 transistors, 2 resistors and an LED. This circuit allows you to use any voltage between 2V and 24V to drive almost any type of LED with ...
Electronic Design

375W Constant Current Power Supply for High Power LED Lamps

N2Power announces constant current versions of its 375W AC-DC power supply dubbed XL375LED. N2Power announces constant current versions of its 375W AC-DC power supply dubbed XL375LED. The new units ...
Electronic Design

Simple, Constant-Current Linear Regulator Improves LED Current Tolerance

Diodes Incorporated's AL5809, offered in a robust two-terminal PowerDI®-123 package, provides an improved accuracy, cost-effective solution for constant-current linear driving of LEDs. Diodes ...