Reference Designs
Universal LED Front Light for Automotive Applications
Texas Instruments
This reference design is an universal LED driver in which the LED current is adjustable via 4-bit IID interface. The Sepic is has a range of the following three parameters: max. 20W: max. 60V output voltage (string voltage: so less than 15LEDs): max. 1.4A LED current. The reference design has a wide input voltage from 6V to 19V.
Features
- Wide input operating voltage from 4.5V to 52VFixed frequency current mode controlInternal slope compensaion and an intergrated low-side driverProgrammable close-loop start stopCapable of external synchronizationLow current disable function
Product Categories
- Power management