SKYA21004 Datasheet (Skyworks) - Three-Channel LCD Bias Power Management

SKYA21004, Three-Channel LCD Bias Power Management

The SKYA21004 consists of a power management block supplying LCD bias rails and a three-channel backlight driver.

The LCD bias power management block of the SKYA21004 includes a boost converter that supplies main analog voltage (AVDD) of the panel, two charge-pump controllers supplying a gate-on vol

SKYA21004 Features

* LCD bias power (AVDD boost)

* Input supply range: 2.8 V to 5.5 V

* 1.3 MHz fixed frequency boost regulator

* Adjustable voltage up to 14.5 V (±1% typical accuracy)

* Short-circuit, over-voltage, and over-temperature protection Positive/negative gate drive (VGH/VGL)

* Up to 13.2 V