Description
BCR420UW6Q / BCR421UW6Q LINEAR LED CONSTANT CURRENT REGULATOR IN SOT26 .
These linear LED drivers are designed to meet the stringent requirements of automotive applications.
Features
* LED Constant Current Regulator using NPN Emitter-Follower with Emitter Resistor to Current Limit
* IOUT
* 10mA ± 10% Constant Current (Preset)
* IOUT up to 350mA Adjustable with an External Resistor
(BCR421UW6Q)
* VOUT
* 40V Supply Voltage
* PD up to 1W in SOT26
Applications
* The BCR420UW6Q and BCR421UW6Q monolithically integrate transistors, diodes, and resistors to function as a Constant Current Regulator (CCR) for linear LED driving. The device regulates with a preset 10mA nominal that can be adjusted with an external resistor up to 350mA. It is designed for driving