Infineon Technologies AG Linear LED Driver IC BCR405U

Linear LED driver IC for low power LEDs The BCR405U linear LED driver IC is tailored to drive low power LEDs in general and automotive lighting applications. Summary of Features LED drive current preset to 50mA Output current adjustable by resistor up to 65mA Supply voltage up to 40V High side current control, PNP transistor power stage PWM dimmable by external transistor Up to 750mW power dissipation in a small SC74 package Negative thermal coefficient reduces output current at higher temperatures Automotive qualified according to AEC Q101 Benefits Driving current always under control for homogenous light output Longer lifetime of the LEDs due to reduced output current at higher temperatures (negative thermal coefficient) Easy paralleling of drivers to increase current Contributes to longevity and reliability of LED system Potential Applications LED strips, signage and channel letters Commercial, architectural and residential lighting Shop, ship, train and aircraft lighting Automotive interior lighting