MP3393 Overview
The MP3393 is a step-up controller with 8 current channel sources designed to power WLED backlights for large LCD panels. The MP3393 uses current-mode fixed-frequency architecture. It drives an external MOSFET to boost the output voltage.
MP3393 Key Features
- 9V-to-32V Input Voltage Range
- Drives 8 Channels of LED strings
- Internal Constant-Current Control
- Maximum Channel Current Over 350mA
- 1.2% Current Matching Accuracy Between
- Programmable Switching Frequency
- Analog Dimming and External PWM
- Open and Short LED Protection
- Programmable Over-Voltage Protection
- Fault Output Flag