CAT4004AHU2-GT3 LED Drivers by ON Semiconductor

LED Driver, 4-Channel, with 32 Dimming Levels and Reset

Status: Active
Series: CAT4004A
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The CAT4004A provides four matched low dropout current sources to drive LEDs. The CAT400XA uses an external resistor RSET to set 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. The EN/DIM logic inputs supports device enable and a digital dimming interface for setting the LED channel current with 32 linear dimming levels. LEDs can be powered directly from a Lithium-ion battery due to the low dropout (50 mV at 20 mA) current sinks. The device is available in the tiny 8-pad UDFN 2 mm x 2 mm package with a max height of 0.55 mm.

Where to Buy

Prices starting from US$0.43

Distributor Stock
Logo for RS
RS
from US$0.43
564
in stock
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Logo for Chip One Stop
Chip One Stop
from US$0.53
1,800
in stock
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Logo for Newark Electronics
Newark Electronics
from US$0.47
-
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Logo for Future Electronics
Future Electronics
from US$0.47
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Logo for Avnet America
Avnet America
from US$0.46
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Logo for element14
element14
from US$0.49
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Logo for Farnell
Farnell
from US$0.51
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Logo for EBV Elektronik
EBV Elektronik
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Logo for Avnet Silica
Avnet Silica
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Features

Low Dropout Driver 50 mV at 20 mA
Dimming via 1-wire EZDim Interface
2 and 4 LED Current Sinks with Tight Matching
32 Dimming Levels
No Switching Noise
Shutdown Current less than 1 µA
LED Current set by External Resistor
Thermal Shutdown Protection
These Devices are Pb-Free, Halogen Free/BFR Free and are RoHS Compliant
Benefits
Can drive LEDs at lower supply voltage VIN
Higher Resolution Dimming
Applications
LCD Display Backlight
Cellular Phones
End Products
Digital Still Cameras
Handheld Devices

Specifications

Description CAT4004A
Compliance Pb-free Halide free
VI Max (V) 5.5
IO Max (mA) 40
LEDs in Series, Max # 1
LEDs in Parallel, Max # 4
Package Type UDFN-8

Alternative Descriptions

Driver,LED,4-channel,EZDim,UDFN8 | RS
Led Driver, 4-Channel, With 32 Dimming Levels And Reset/Reel |Onsemi CAT4004AHU2-GT3 | Newark Electronics
CAT4004 Series Constant Current LED Driver w/32 Dimming Levels - UDFN-8 | Future Electronics
LED DRVR 4Segment 2.5V/3.3V/5V 8-Pin UDFN T/R | Avnet America
55AC2021 | element14
LED DR, 4 CH, EZ DIM I/F | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a CAT4004AHU2-GT3?

Additional datasheets, footprints and schematics for CAT4004AHU2-GT3 are listed on our Part Details page. You can also find images and similar parts to CAT4004AHU2-GT3 on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for CAT4004AHU2-GT3 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view CAT4004AHU2-GT3 price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does CAT4004AHU2-GT3 fall under?

The CAT4004AHU2-GT3 is listed under Power Management > LED Drivers > Linear LED Drivers.

Can I view similar or alternative parts?

You can view similar parts to CAT4004AHU2-GT3 when available in the Linear LED Drivers range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the CAT4004AHU2-GT3 you can contact the distributor directly for product support, shipping queries etc.

Is the CAT4004AHU2-GT3 RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.

Which authorised distributors for CAT4004AHU2-GT3 have stock available?

Authorised distributors including Chip One Stop, RS, Newark Electronics, Future Electronics and Avnet America have stock available or on a lead time for CAT4004AHU2-GT3.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for CAT4004AHU2-GT3 often in real-time on the comparison pages.

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