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