MAX25504ATMA/V+T

LED Driver IC Overview

The MAX25504ATMA/V+T is a linear LED driver IC designed for local dimming applications in modular matrix LED backlights. It features a 4x24 channel configuration, providing 96 independent output channels. The device operates within a supply voltage range of 3.8V to 36V and supports SPI interface control. Packaged in a 48-lead LFCSP (QFN) with an exposed pad, it integrates current regulation for high-precision LED driving.

LED Driver IC Feature Summary

• Supports modular matrix LED backlight architectures with independent channel control
• Enables precise local dimming through individual channel current regulation
• Integrates serial peripheral interface (SPI) for digital control and status monitoring

LED Driver IC Applications

• Modular matrix LED backlight systems
• Local dimming LED drivers
• High-contrast display backlighting

LED Driver IC Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging versus 'V+' tray options. Confirm RoHS compliance status directly from the manufacturer datasheet. Ensure the ordering part number matches the required package variant and reel quantity specifications before finalizing procurement.

LED Driver IC Selection Notes

Select this component when designing modular matrix LED backlights requiring independent channel control. Verify that the input voltage range aligns with the system power supply. Ensure the PCB layout accommodates the 48-lead LFCSP package thermal requirements for optimal heat dissipation during operation.

LED Driver IC Part Context

This part belongs to the MAX25500 series of LED lighting driver ICs. The series includes variants such as the MAX25500, MAX25505, and MAX25504, which share similar architectural features but differ in channel configurations and specific application optimizations for various display backlighting needs.

LED Driver IC Replacement Considerations

Direct substitutes include other members of the MAX25500 series, such as the MAX25500 or MAX25505, depending on the required channel count. Verify pin compatibility and software register mapping before substitution.