AAT2404 Overview
The AAT2404 is a highly integrated high-efficiency variable voltage current sourcing boost controller for white LED backlight applications intended for use in large size LCD panels and LCD TVs. To acmodate various LED backlighting configurations in both direct and edge lighting applications, the device uses a high voltage external power MOSFET. The AAT2404 contains an integrated current sense architecture...
AAT2404 Key Features
- VIN Range: 10.8V
- Maximum VLED: 100V
- Up to 95% Boost Conversion Efficiency
- Integrated Current Sense Eliminates Need for Ballast
- Switching Frequency Options
- 400KHz Nominal
- Adjustable Range from 100kHz to 800kHz
- Adjustable Regulation Voltage
- Analog Input from LED Driver
- User Adjustable for Fixed Output