Part Number
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CAT3603 |
Manufacturer
|
Catalyst Semiconductor |
Description
|
3-Channel LED Driver |
Published
|
Nov 25, 2006 |
Detailed Description
|
com
CAT3603
3-Channel LED Driver in 3x3mm Package
FEATURES
Drives up to 3 LEDs...
|
Datasheet
|
CAT3603
|
Overview
com
CAT3603
3-Channel LED Driver in 3x3mm Package
FEATURES
Drives up to 3 LEDs Current setting resistor Compatible with supply voltage of 3V to 5.
5V Power efficiency up to 91% Output Current up to 30mA per LED Fractional pump 1x/1.
5x Low noise input ripple Fixed High Frequency Operation 1MHz “Zero” Current Shutdown Mode Soft start and current limiting Short circuit protection 12-lead TDFN 3mm x 3mm package
DESCRIPTION
The CAT3603 is a charge pump LED driver operating in either 1x (LDO) mode or 1.
5x fractional mode regulating current through each of the 3 LED pins.
Operation at a constant switching frequency of 1MHz allows the use of very small value...
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