LED backlight driver 48V@0.26A
View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.
This SEPIC converter provides a regulated 0.26A of the current into a string of 6 to 13 LEDs. It can operate over the range of 6V to 18V and can handle a transient of 80V. The LEDs can be PWM dimmed over a 5% - 95% duty cycle and achieves an efficiency of 90%.