CAT4004B Datasheet Constant Current Programmable LED Driver

Manufacturer: onsemi

Download the CAT4004B datasheet PDF. This datasheet also includes the CAT4002B variant, as both parts are published together in a single manufacturer document.

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CAT4004B constant current programmable led driver by onsemi - Datasheet Preview — Note: The manufacturer provides a single datasheet file (CAT4002B_ONSemiconductor.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	CAT4004B
Manufacturer	onsemi
File Size	378.16 KB
Description	Constant Current Programmable LED Driver
Download	CAT4004B Download (PDF)

General Description

The CAT4003B and CAT4004B provide respectively three and four matched low dropout current sources to drive LEDs.

The CAT400XB requires no external RSET resistor.

The LED current is internally set to 25 mA when the device is first enabled.

Overview

Constant Current Programmable LED Driver with 32 Dimming Levels CAT4003B,.

Key Features

3, 4 LED Current Sinks with Tight Matching.
32 Dimming Levels.
Low Dropout Driver 75 mV at 20 mA.
No Switching Noise.
Shutdown Current less than 1 mA.
25 mA Max LED Current per Channel.
Dimming via 1-wire EZDim Interface.
Thermal Shutdown Protection.
RoHS Compliant.
6-lead TSOT-23, TSOP, SC-70, and 8-pad UDFN 2 mm x 2 mm Packages Typical.

📁 Similar Datasheet

Brand Logo	Part Number	Description	Manufacturer
	CAT4004	4-Channel Constant Current LED Driver	Catalyst Semiconductor

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