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AAT1614 Datasheet WHITE LEDS BACKLIGHT DRIVER

Manufacturer: Advanced Analog Technology

Datasheet Details

Part number AAT1614
Manufacturer Advanced Analog Technology
File Size 402.21 KB
Description WHITE LEDS BACKLIGHT DRIVER
Datasheet download datasheet AAT1614 Datasheet

General Description

 3V to 24V Input Supply Voltage Range  Current Mode Boost Regulator for VLED  Built-In 40V, 2.5A, 0.2Ω N-MOSFET  500kHz~2MHz Adjustable Switching Frequency  Build-in Soft-Start Time  Adjustable OVP Voltage Level  4 Channel LED Current Sink Controller  Adjustable LED Current Up to 40mA  ±3% Current Accuracy  ±2% Current Matching  PWM Dimming Frequency 120Hz~30kHz  PWM Dimming Control  Protection  Input Under-Voltage Lockout (UVLO)  Over Voltage Protection (OVP)  WLED Open Protection  Over Temperature Protection (OTP)  WQFN 16-3X3X0.75 Package Available APPLICATIONS  Tablet LCD Panel Backlight  Notebook LCD Panel Backlight AAT1614 is a LED driver that consists of a Boost converter with a 4-channel current regulator.

The device allows an input voltage range from 3V to 24V, thus suitable for applications in tablet and notebook backlight.

The internal current mode Boost regulator provides the LED drive voltage.

Overview

Advanced Analog Technology, Inc.

October 2013 AAT1614 Product information presented is for internal use within AAT Inc.

only.