FAN5341UMPX - onsemi

Description: 2.7 V to 5.5 V Input Voltage Range; Input Under-Voltage Lockout (UVLO); Asynchronous Boost Converter; 1.2 MHz Fixed Switching Frequency; Drives 3 to 5 LEDs in Series; 32 Linear Steps ; Up to 500 mW Output Power; Thermal Shutdown (TSD) Protection; Single-Wire Digital Control Interface to Set LED Brightness Levels; Output Over-Voltage Protection (OVP); Internal Schottky Diode; Short-Circuit Detection; Soft-Start Capability