MP3389 Datasheet (PDF) Download
Monolithic Power Systems
MP3389

Description

The MP3389 is a step-up controller with 12channel current sources designed for driving the WLED arrays for large size LCD panel backlighting applications.

Key Features

  • High Efficiency and Small Size
  • 5V to 28V Input Voltage Range
  • Balanced Driver for 12 Strings of WLEDs
  • Maximum 60mA for Each String
  • 2.5% Current Matching Accuracy Between
  • Programmable Switching Frequency
  • PWM or DC Input Burst PWM Dimming
  • Open and Short LED protection
  • Programmable Over-voltage Protection
  • Under Voltage Lockout