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AAT1409 Datasheet 8 Channel LED Backlight Driver

Manufacturer: Analogic Corporation

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Datasheet Details

Part number AAT1409
Manufacturer Analogic Corporation
File Size 2.33 MB
Description 8 Channel LED Backlight Driver
Datasheet download datasheet AAT1409 Datasheet

General Description

The AAT1409 is a highly integrated, high efficiency LED backlight solution for notebook computers, monitors and portable TVs.

The device operates from DC inputs, cigarette lighter adapters, or multi-cell Li-ion batteries over the 4.5V to 26V voltage range.

An integrated boost (step-up) converter provides up to 45V output for driving series LEDs.

Overview

DataSheet.in PRODUCT DATASHEET AAT1409 SwitchRegTM 8 Channel LED Backlight Driver with Integrated Boost and High Frequency Direct PWM.

Key Features

  • es.
  • VIN Range: 4.5V to 5.5V / 5.0V to 26.0V LX Rated to 50V Maximum IOUT: 360mA Up to 92% Efficiency High Efficiency Light-Load Mode 8 LED Current Sinks up to 45mA/each.
  • ±2% Accuracy (21mA).
  • ±2% Matching (21mA) Flexible Configurations.
  • Disable or Parallel Switching Frequency Options.
  • 675kHz or 1.3MHz.
  • Synchronize to System Clock PWM Direct Dimming Input.
  • Up to 100kHz Prevents Audio Interference.
  • Fast Tu.

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