General Description
The CS902-A-R offers a compact power
supply solution to provide all voltages required
by a TFT-LCD panel. With its high current
capabilities, the device is ideal for large screen
LCD monitors panels and TV applications with
12V supply voltage. CS902-A-R is available in
a QFN 6x6-40L package.

Feature

8V to 14V Input Supply Voltage

Sync-Boost Regulator for AVDD with 13.5V to
19.8V Programmable Output and Current Limit

Buck Regulator for VI/O with 2.2V to 3.7V
Programmable Output

Positive Charge Pump Regulator for VGH with
20V to 40V Programmable Output and 0V to
15V Gate Shaping Voltage

Negative Charge Pump Regulator for VGL with
-4.5V to -13.5V Programmable Output

20V OPAMP with ±300mA Output Short Current

Temperature Compensation for VGH

Isolation Switch Function for AVDD

Programmable Sequencing

Fixed Switching Frequency 750kHz

Over-Temperature Protection

I
2C-Compatible Interface for Register Control

Thin QFN 6x6 40-Lead Package

RoHS Compliant and 100% Lead (Pb)-Free

Applications

TFT LCD Monitor Panel

TFT LCD TV Panel