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MAX25560 Datasheet 6 x 220mA LED Backlight Driver

Manufacturer: Analog Devices

General Description

The MAX25560 is a six-channel LED backlight driver with an integrated current-mode boost controller that operates over a switching frequency range of 400kHz to 2.2MHz and incorporates spread spectrum.

Selectable phase-shifting of the output channels is included to reduce EMI.

The MAX25560 provides up to 220mA per channel.

Overview

6 x 220mA LED Backlight Driver with Boost Controller MAX25560.

Key Features

  • Operates down to 3V on Battery Input while Maintaining 5V Gate Drive.
  • Wide Boost Duty-Cycle Range.
  • Boost or SEPIC Current-Mode DC-DC Controller.
  • 400kHz to 2.2MHz Operating Frequency Range.
  • Optional Spread Spectrum.
  • Can Be Synchronized to an External Clock.
  • LED Current Sinks.
  • Up to 220mA Output Current per String.
  • Low OUT_ Regulation Voltage.
  • Optional Phase-Shifting Between Channels.
  • 16667:1 Dimmin.