CAT3644 Datasheet - Catalyst Semiconductor

datasheet Preview Page 1 from Datasheet4u.com

CAT3644 4-Channel Ultra High Efficiency Quad-Mode TM LED Driver

CAT3644 4-Channel Ultra High Efficiency Quad-Mode™ LED Driver .
The CAT3644 is a high efficiency quad-mode fractional charge pump that can drive up to four LEDs programmable by a one wire digital interface.

CAT3644_CatalystSemiconductor.pdf

CAT3644 Datasheet Preview — Preview of CAT3644 PDF

Datasheet Details

Part number:

CAT3644

Manufacturer:

Catalyst Semiconductor

File Size:

318.87 KB

Description:

4-Channel Ultra High Efficiency Quad-Mode TM LED Driver

Features

* 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 Distributors

📁 Related Datasheet

CAT3647 CAT3648 CAT3649 CAT3603 CAT3604 CAT3604A

📌 All Tags

CAT3644 4-Channel Ultra High Efficiency Quad-Mode LED Driver Catalyst Semiconductor

Catalyst Semiconductor CAT3644-like datasheet