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

Constant-current, constant-voltage converter drives white LEDs

LEDs usually take their drive from a constant dc-current source to maintain constant luminescence. Most dc/dc converters, however, deliver a constant voltage by ...
Electronic Design

5 A Constant-Current, Constant-Voltage Converter with Internal PWM Generator

The LT3954, a DC/DC converter designed to operate as a constant-current source and constant-voltage regulator with an internal 5A switch, is now available from Linear Technology. The LT3954, a DC/DC ...
TechRepublic

ISFET Characterization Using Constant Voltage Constant Current Readout Circuit

In this paper, the authors present a constant voltage constant current readout circuit for Ion-Sensitive Field-Effect Transistor (ISFET). The study and investigation of ISFET performance using linear ...
Electronics Weekly

Ac-dc chip for industrial auxiliary PSUs up to 21W

Power Integrations is aiming at appliance and industrial auxiliary PSUs up to 21W with a 725V off-line constant-voltage constant-current fly-back switching IC. Called InnoSwitch3-TN, “our new devices ...
Electronic Design

Getting Your Priorities Straight: Managing Overshoots

This file type includes high-resolution graphics and schematics when applicable. Bob Zollo, Solution Architect for Battery Testing, Electronic Industrial Solutions Group, Keysight Technologies Most ...