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 ...
This file type includes high-resolution graphics and schematics when applicable. Many applications for LED illumination require wide dimming ratios, which can be easily done using an adjustable ...
To change the voltage-to-current ratio, simply change the value of R SHUNT; a lower value of R SHUNT gives higher current and vice versa. The maximum allowed voltage of 150 mV between the RS+ and RS– ...