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ADP8140 Datasheet 4-Channel High Current LED Driver

Manufacturer: Analog Devices

General Description

The ADP8140 provides high current control of up to four LED drivers.

Each driver can sink up to 500 mA.

The sink current is programmed for all four drivers with one external resistor.

Overview

Data Sheet 4-Channel High Current LED Driver with Adaptable Power Control.

Key Features

  • Highly integrated feature set for a high brightness LED driver solution with minimal external components 4 current sink channels with an adjustable current from 125 μA to 500 mA Analog and pulse-width modulation (PWM) dimming inputs Analog and PWM LED current outputs 2% (maximum) matching between LED channels 5% (maximum) LED current accuracy Operates from VIN of 3 V to 30 V; higher voltages easily accomplished with an external Zener diode Operates with LED anode supply voltages up to 100 V dc F.