Electronic Design

300-600W Constant Current Power Supplies

TDK Corporation announces the TDK-Lambda brand EVS constant current AC-DC power supplies. The board style 300W rated models can operate without forced air cooling, with the enclosed 600W models having ...
Electronic Design

Turn Your Power Supply’s Power Limit into Current Limit

Through simple circuit modifications, designers can use peak current limiting to produce a constant current source. Fault protection is a critical function of all power supply controllers. Nearly all ...
EDN

Supplies deliver constant current to LEDs

Comprising eight models, the LDC-185 series of AC/DC LED drivers from MicroPower Direct produces a constant-current output ranging from 0.50 A to 5.25 A at corresponding output voltage levels of 25 ...
Embedded

A Digital Constant Current Power LED Driver

This code supports Application Note AN1138: A Digital Constant Current Power LED Driver, using the PIC12HV615? an 8-pin, PIC microcontroller (MCU) with many integrated analog features. The LED driver ...