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CAT4004 Datasheet 4-channel Constant Current Led Driver

Manufacturer: Catalyst Semiconductor

Overview: CAT4004 4-Channel Constant Current LED Driver with EZDim™.

Datasheet Details

Part number CAT4004
Manufacturer Catalyst Semiconductor
File Size 320.14 KB
Description 4-Channel Constant Current LED Driver
Datasheet CAT4004_CatalystSemiconductor.pdf

General Description

The CAT4004 provides four matched low dropout current sources to drive LEDs.

An external resistor on RSET sets the current in the LED channels.

Each LED channel includes an individual control loop allowing the device to handle a wide range of LED forward voltages while still maintaining tight current matching.

Key Features

  • Four LED current sinks with tight matching Low Dropout Driver 130mV at 30mA No switching noise Shutdown current < 1μA LED current set by external resistor Dimming via 1-wire EZDimTM interface Thermal shutdown protection RoHS Compliant 8-lead 2mm x 3mm TDFN package.

CAT4004 Distributor