EDN

1 Amp Constant-Current, Low Dropout Driver (LDD™) Targets High-Power LED Lighting Applications

Catalyst Semiconductor, Inc. has expanded its line of constant-current, LDD™ (low dropout driver) products to include a new, simple-to-use, high-power device for architectural, landscape, automotive ...
EDN

FET Constant Current Sources in Circuits

FET constant current sources use JFETs and MOSFETs to deliver a load current, which remains constant despite changes in load resistance or supply voltage. A FET constant current source is a type of ...
Hackaday

Using A Voltage Regulator As A Constant Current Source

[Afroman] contacted us to share his new video on the LM317. The humble LM317 adjustable voltage regulator is everywhere. From wifi routers, to high spec lab equipment. Given a noisy input and a ...
Electronic Design

Cool-Running Constant-Current Stepper Motor Driver Handles Up to 36 V

An improved stepper motor driver IC, which offers 50% lower on-resistance, lets engineers increase the power rating of their designs while reducing waste heat. The TB67S559FTG 50-V/3.0-A stepper motor ...