Single Channel Multi-Topology (B2B, B2G, SEPIC, Flyback) DC-DC Controller
Constant current or constant voltage regulation
Wide Input Voltage Range from 4.5V to 45V
Very low shutdown current: I q_OFF < 10 µA
Switching frequency range from 100 kHz to 500 kHz
Synchronization with external clock source
PWM dimming
Analog Dimming Function to Adjust Average LED Current
Internal 5 V low dropout regulator
open circuit detection
Output Overvoltage Protection
Internal soft start
thermal shutdown
300mV High-Side Current Sensing Ensures Highest Flexibility and LED Current Accuracy
Packaged in a Small Thermally Enhanced PG-TSDSO-14 Package
Automotive AEC Certification
potential application
Car interior and exterior lights
LED daytime running lights, low beam, high beam or combination low and high beam
Pre-regulators, e.g. for tail light applications