Part number:
CAT3644
Manufacturer:
Catalyst Semiconductor
File Size:
318.87 KB
Description:
4-channel ultra high efficiency quad-mode tm led driver.
* High efficiency 1.33x charge pump
* Quad-mode charge pump: 1x, 1.33x, 1.5x, 2x
* Drives up to 4 LEDs at 25mA each
* 1-wire EZDim™ LED current programming
* Power efficiency up to 92%
* Low noise input ripple in all modes
* “Zero” current shut
CAT3644
Catalyst Semiconductor
318.87 KB
4-channel ultra high efficiency quad-mode tm led driver.
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