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MAX16831 - High-Power LED Driver

MAX16831 Description

19-0809; Rev 0; 4/07 High-Voltage, High-Power LED Driver with Analog and PWM Dimming Control General .
The MAX16831 is a current-mode, high-brightness LED (HBLED) driver designed to control two external n-channel MOSFETs for the single-string LED curren.

MAX16831 Features

* o Wide Input Range: 6V to 76V With Cold-Start Operation to 5.5V o Integrated Differential LED Current-Sense Amplifier o Floating Dimming Driver Capable of Driving an n-Channel MOSFET o 5% LED Current Accuracy o 200Hz On-Board Ramp Syncs to External PWM Dimming Signal o Programmable Switching Frequen

MAX16831 Applications

* The MAX16831 also includes a 1.4A source and 2.5A sink www. DataSheet4U. com gate driver for driving switching MOSFETs in high-power LED driver applications, such as front light assemblies. The dimming control allows for wide PWM dimming at frequencies up to 2kHz. Higher dimming ratios of up to 1000:

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