Part Number
|
ADD5207 |
Manufacturer
|
Analog Devices |
Description
|
White LED Driver |
Published
|
Mar 10, 2013 |
Detailed Description
|
Data Sheet
FEATURES
White LED driver based on inductive boost converter Integrated 40 V MOSFET with 1.5 A peak current l...
|
Datasheet
|
ADD5207
|
Overview
Data Sheet
FEATURES
White LED driver based on inductive boost converter Integrated 40 V MOSFET with 1.
5 A peak current limit Input voltage range: 6 V to 21 V Maximum output adjustable up to 36 V 600 kHz to 1 MHz adjustable operating frequency Typical 39 V fixed overvoltage protection (OVP) Built-in soft start for boost converter Drives up to 4 LED current strings LED current adjustable up to 25 mA for each channel Headroom control to maximize efficiency Fixed LED dimming frequency: 8 kHz LED open fault protection Brightness control with PWM input Dimming controls 4-channel operation: 90 degree phase shift between channels 3-channel operation: 120 degree phase shift between channels General T...
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