Datasheet4U Logo Datasheet4U.com

CAT3614 - 4-Channel 1-Wire LED

General Description

The CAT3614 is a high efficiency 1x/1.5x fractional charge pump with programmable dimming current in four LED channels.

To ensure uniform brightness in LCD backlight applications, each LED channel delivers an accurate regulated current.

Key Features

  • Drives up to 4 LED channels 1-wire EZDimTM Programmable LED Current Accurate 1mA Dimming Level Power efficiency up to 91% 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 Thermal shutdown protection 12-lead TDFN 3mm x 3mm package.

📥 Download Datasheet

Datasheet Details

Part number CAT3614
Manufacturer Catalyst Semiconductor
File Size 487.03 KB
Description 4-Channel 1-Wire LED
Datasheet download datasheet CAT3614 Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
CAT3614 4-Channel 1-Wire LED Driver ON Semiconductor
CAT3612 Programmable 300 mA Camera Flash LED Driver ON Semiconductor
CAT3616 6-Channel Charge Pump LED Driver ON Semiconductor
CAT3603 3-Channel LED Driver ON Semiconductor
CAT3604 4-Channel Regulated Charge Pump White LED Driver ON Semiconductor

Other Datasheets by Catalyst Semiconductor

Part Number Description
CAT3612 Programmable 300mA Camera Flash LED Driver
CAT3616 6-Channel Charge Pump LED Driver
CAT3603 3-Channel LED Driver
CAT3604 4-Channel Regulated Charge Pump White LED Driver
CAT3604V 4-Channel Quad-Mode LED Driver

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
www.DataSheet4U.com CAT3614 4-Channel 1-Wire LED Driver in 3x3mm Package FEATURES „ „ „ „ „ „ „ „ „ „ „ „ Drives up to 4 LED channels 1-wire EZDimTM Programmable LED Current Accurate 1mA Dimming Level Power efficiency up to 91% 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 Thermal shutdown protection 12-lead TDFN 3mm x 3mm package DESCRIPTION The CAT3614 is a high efficiency 1x/1.5x fractional charge pump with programmable dimming current in four LED channels. To ensure uniform brightness in LCD backlight applications, each LED channel delivers an accurate regulated current.