ISL97652IRZ

四通道集成LCD电源与双VCOM放大器 4-Channel Integrated LCD Supply with Dual VCOM Amplifiers

The ISL97652 represents a high power, integrated LCD supply IC targeted at large panel LCD displays. The ISL97652 integrates a high power, boost converter for AVDD generation, delay switch, regulated VON and VOFF charge pumps, VON slicing circuitry, a buck regulator for logic supply generation and dual high power VCOM amplifiers.

Features

• 8V to 15V input supply

• AVDD boost up to 19.5V OVP threshold, with integrated 2.8APEAK FET

• Overvoltage protection OVP

• 2A integrated AVDD delay FET, with short circuit protection

• Dual charge pump controllers for VON and VOFF

• VLOGIC buck with integrated 2.5APEAK FET

• VON slicing

• Dual high speed VCOM amplifiers

• 650kHz/1.3MHz switching frequency

• Integrated sequencing

• UVLO and OTP protection

• Thermally enhanced 7x7 QFN package

• Pb-free RoHS compliant

Applications

• LCD-TVs up to 40”

• Industrial/medical LCD displays