MAX20444CATG/VY+

$6.78

Description：IC LED DRVR CTRLR I2C 24SWTQFN
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tube

SKU:401251df60bf Category: LED Drivers IC Brand: Analog Devices Inc./Maxim Integrated

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Product introduction

MAX20444CATG/VY+ is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is IC LED DRVR CTRLR I2C 24SWTQFN. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for MAX20444CATG/VY+

Description：IC LED DRVR CTRLR I2C 24SWTQFN
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tube
Type：DC DC Controller
Topology：Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost)
Internal Switch(s)：Yes
Number of Outputs：4
Voltage - Supply (Min)：4.5V
Voltage - Supply (Max)：36V
Voltage - Output：1.25V ~ 36V
Current - Output / Channel：130mA
Frequency：400kHz ~ 2.2MHz
Dimming：I2C, PWM
Applications：Backlight
Operating Temperature：-40°C ~ 125°C (TA)
Mounting Type：Surface Mount, Wettable Flank
Package / Case：24-WFQFN Exposed Pad
Supplier Device Package：24-SWTQFN (4x4)
Grade：Automotive
Qualification：-

LED Driver IC datasheet and documents for MAX20444CATG/VY+

MAX20444CATG/VY+

LED Driver IC Overview

The MAX20444CATG/VY+ is a fully integrated LED backlight driver IC from Analog Devices (Maxim Integrated). It features four independent output channels capable of driving high-brightness LEDs. The device supports multiple converter topologies including Buck, Boost, SEPIC, and Flyback configurations to accommodate various LED string arrangements. It operates with an input voltage range of 4.5 V to 36 V and includes I2C interface for digital control. The unit is housed in a compact 24-WFQFN package and is rated for operation between -40°C and +125°C.

LED Driver IC Feature Summary

Four independent LED drive channels with flexible topology support
Digital control via I2C interface for precise current regulation
Integrated PWM dimming capability for display brightness adjustment

LED Driver IC Applications

LCD panel backlighting for automotive displays
Industrial monitor backlight systems
Portable device display illumination

LED Driver IC Procurement Notes

Verify the specific suffix 'VY+' against the official datasheet to confirm pinout and thermal pad configuration. Ensure the ordering part number matches the exact temperature grade and package variant required for your design. Cross-reference the manufacturer's latest documentation to confirm availability status and any recent revisions to the component specifications before finalizing procurement.

LED Driver IC Selection Notes

Select this component when designing multi-zone or high-power LED backlighting solutions requiring digital control. The wide input voltage range suits systems powered by single-cell lithium batteries or higher bus voltages. Consider the 24-WFQFN package for space-constrained PCB layouts. Verify that the application requires I2C communication and PWM dimming capabilities supported by this specific driver architecture.

LED Driver IC Part Context

This part belongs to the Maxim Integrated MAX204xx family of display drivers. These components are designed specifically for managing LED arrays in visual display applications. The series integrates power switches and control logic to simplify the design of complex backlight systems compared to discrete solutions.