The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
BCR401UW6
10 to 100mA LED CONSTANT CURRENT REGULATOR in SOT26
Description
The BCR401U monolithically integrates a transistor, diodes and resistors to function as a Constant Current Regulator (CCR) for LED driving. The device regulates with a preset 10mA nominal that can be adjusted with external resistor up to 100mA. It is designed for driving LEDs in strings and will reduce current at increasing temperatures to self-protect. Operating as a series linear CCR for LED string current control, it can be used in applications with supply voltages up to 40V.
With no need for additional external components, this CCR is fully integrated into a SOT26 minimizing PCB area and component count.