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ADD5203

Part Number	ADD5203
Manufacturer	Analog Devices
Description	White LED Driver with SMBus and PWM Input
Published	Jun 29, 2010
Detailed Description	www.DataSheet4U.com 8-String, White LED Driver with SMBus and PWM Input for LCD Backlight Applications ADD5203 FEATURE...
Datasheet	ADD5203 PDF File

Overview

www.
DataSheet4U.
com 8-String, White LED Driver with SMBus and PWM Input for LCD Backlight Applications ADD5203 FEATURES White LED driver based on inductive boost converter Integrated 50 V MOSFET with 2.
9 A peak current limit Input voltage range: 6 V to 21 V Maximum output adjustable up to 45 V 350 kHz to 1 MHz adjustable operating frequency Overvoltage protection (OVP) up to typical 47.
5 V Built-in soft start for boost converter Drives up to eight LED current strings LED current adjustable up to 30 mA for each channel Headroom control to maximize efficiency Adjustable dimming frequency: 200 Hz to 10 kHz LED open and short fault protection Selectable dimming control interface methods PWM in...

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