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CAT3616 - 6-Channel Charge Pump LED Driver

General Description

The CAT3616 is a high efficiency 1x/1.5x fractional charge pump with programmable dimming current in six LED channels.

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

Key Features

  • 6 LED channels with tight matching Independent Main and Sub 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 RoHS-compl.

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Datasheet Details

Part number CAT3616
Manufacturer Catalyst Semiconductor
File Size 528.17 KB
Description 6-Channel Charge Pump LED Driver
Datasheet download datasheet CAT3616 Datasheet

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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.

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CAT3616 6-Channel Charge Pump LED Driver with EZDimTM FEATURES „ „ „ „ „ „ „ „ „ „ „ „ „ 6 LED channels with tight matching Independent Main and Sub 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 RoHS-compliant 16-lead Thin QFN 4mm x 4mm package DESCRIPTION The CAT3616 is a high efficiency 1x/1.5x fractional charge pump with programmable dimming current in six LED channels. To ensure uniform brightness in LCD backlight applications, each LED channel delivers an accurate regulated current.