Part Number
|
CAT3637 |
Manufacturer
|
Catalyst Semiconductor |
Description
|
6-Channel Programmable High Efficiency Quad-Mode LED Driver |
Published
|
Aug 9, 2010 |
Detailed Description
|
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CAT3637 6-Channel Programmable High Efficiency Quad-Mode™ LED Driver
FEATURES
...
|
Datasheet
|
CAT3637
|
Overview
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DataSheet4U.
com
CAT3637 6-Channel Programmable High Efficiency Quad-Mode™ LED Driver
FEATURES
High efficiency 1.
33x charge pump Quad-Mode charge pump: 1x, 1.
33x, 1.
5x, 2x Drives 6 LEDs between 30mA and 0mA each 1-wire EZDimTM interface with 2mA step Power efficiency up to 92% Low noise input ripple in all modes “Zero” current shutdown mode Soft start and current limiting Short circuit protection Thermal shutdown protection Tiny 3mm x 3mm, 16-pad TQFN package
DESCRIPTION
The CAT3637 is a high efficiency Quad-Mode fractional charge pump that can drive up to six LEDs programmable by a 1-wire digital interface.
The inclusion of a 1.
33x fractional charge pump mode incr...
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