FOUR-CHANNEL CURRENT SOURCE BOOST LED D RIVER The AP3064 is a high efficiency boost controller with 4-string current sources for driving WLED backlight. It operates over a wide input voltage range from 4.5V to 33V.
CD4050BP =КР1561ПУ4 The CD4049UB and CD4050B devices are inverting and non-inverting hex buffers, respectively, and feature logic-level conversion using only one supply voltage (VCC).