EDN

The UCC28711 flyback power supply controller provides isolated-output constant-voltage and constant-current output regulation

This post sponsored by Texas Instruments. The UCC2871x family of flyback power supply controllers provides isolated-output constant-voltage (CV) and constant-current (CC) output regulation without the ...
EDN

High Efficiency Constant Current Buck Converter for LED Lighting

This is a design idea of high efficiency constant current buck converter for LED lighting using LinkSwitch-TN. It operates in an input voltage ranging from 108 VAC to132 VAC and delivers an output of ...
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 device’s internal ...
Electronic Design

Regulator IC Maintains Constant Output Voltage Despite Momentary Input Voltage Dropout

An IC with a buck regulator, boost regulator, and a linear charger combine to seamlessly maintain a constant VOUT even if VIN drops out for a short time. The IC can aid solid state drives that ...
Hackaday

constant current

Normally, when a project calls for addressable LEDs, we just throw a strip of WS2812s and an Arduino together, cobble together some code from the examples in the FastLED library, and call it a day. We ...