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CAT3616 - 6-Channel Charge Pump LED Driver

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

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.

Low noise and input ripple is achieved by operating at a constant switching frequency of 1MHz which allows the use of small external ceramic capacitors.

Overview

CAT3616 6-Channel Charge Pump LED Driver with EZDimTM.

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.