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MP3393 - 8-String Step-Up White LED Driver

General 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.

It drives an external MOSFET to boost the output voltage.

Overview

The Future of Analog IC Technology.

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.
  • Thermal Shutdown.
  • Extendable LED Channels th.