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MP3389EY - Step-up White LED Driver

Download the MP3389EY datasheet PDF. This datasheet also covers the MP3389 variant, as both devices belong to the same step-up white led driver family and are provided as variant models within a single manufacturer datasheet.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MP3389-MPS.pdf) that lists specifications for multiple related part numbers.

General 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.

The MP3389 uses current mode, fixed frequency architecture.

The switching frequency is programmable by an external frequency setting resistor.

Overview

The Future of Analog IC Technology MP3389 12–String, Step-up White LED.

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 Strings.
  • Programmable Switching Frequency.
  • PWM or DC Input Burst PWM Dimming.
  • Open and Short LED protection.
  • Programmable Over-voltage Protection.
  • Under Voltage Lockout.
  • Thermal Shutdown.
  • 28-pin TSSOP and 28-pin SOIC P.

More Datasheets from Monolithic Power Systems

Part Number Description
MP3389EF Step-up White LED Driver
MP3389 Step-up White LED Driver
MP3383 Step-Up WLED Controller
MP3383GF Step-Up WLED Controller
MP3383GS Step-Up WLED Controller
MP3384 4-String White LED Driver
MP3384EQ 4-String White LED Driver
MP3387L White LED Driver
MP3387LGRT White LED Driver
MP3301 Fixed-Frequency Step-Up Driver