MP3393EY Datasheet (PDF) Download
Monolithic Power Systems
MP3393EY

Description

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.

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 Strings
  • Programmable Switching Frequency
  • Analog Dimming and External PWM Dimming
  • Open and Short LED Protection
  • Programmable Over-Voltage Protection
  • Fault Output Flag