LED drivers control the amount of current and voltage supplied to light emitting diodes (LEDs). An LED driver IC is an integrated circuit (IC) that provides brightness control and backlighting color ...
I am going to design backlight driver for 14.5-inch display to supply current to WLED Backlight consists of 5 strings with 8 LEDs for each string. The backlight has common anode and common cathode ...
To understand it, let’s quickly go back to the LCD/LED TVs that have become de facto in the past decade. An LCD produces colors by filtering a common backlight. In the technology’s original ...
When the power is turned on about 40ms it will generate a very high inrush current(~4.8A). I think it's pre-charging before the backlight is turned on. But the high current will cause system ...