XP Power’s HDS series of 800- and 1500-W ac-dc power supplies (PSUs) program the output current to achieve a true constant-current output down to almost 0 V—the industry norm is typically down to 20% ...

Working principle of the DC-TENG. (A) (i) Phenomenon of the triboelectrification effect and electrostatic breakdown (lightning) in nature. (ii) Working mechanism of a conventional TENG. (B) A ...

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 ...

Date Announced: 23 Jun 2006 NEW CONSTANT CURRENT DRIVERS FROM SUPERTEX DELIVER FIXED 100mA OUTPUT-- CL6 & CL7 Are Ideal for Up To 24V/48V Applications SUNNYVALE, Calif., June 22, 2006 – Supertex, Inc.

The LD24-xx-xxx is a series of Wide Input DC/DC Constant Current LED Drivers that offers six models available now on the market. These has an input voltage range of 7.0 ~ 30.0 Vdc and output voltage ...

A new range of 800 and 1500W programmable ac/dc power supplies has been introduced by XP Power. With a typical efficiency of up to 93%, the single output devices measure 249.0 x 127.0 x 40.9mm and 280 ...

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 ...

At first glance, [RobBest]’s constant current source looks old school. The box is somewhat old-fashioned, featuring switches and binding posts. Most importantly, there’s a large analog meter ...