MAX16826BATJ+

LED Driver IC Overview

The MAX16826BATJ+ is a programmable, four-string high-brightness LED driver IC manufactured by Analog Devices Inc./Maxim Integrated. It operates as a DC-DC controller supporting SEPIC and boost topologies with PWM dimming capabilities. The device features four independent output channels and functions within a supply voltage range of 4.75V to 24V. It utilizes a 32-TQFN (5x5) package with an exposed pad for thermal management. The component is qualified under AEC-Q100 standards for automotive applications and supports switching frequencies between 100kHz and 1MHz.

LED Driver IC Feature Summary

• Supports four independent high-brightness LED strings with programmable control
• Integrates SEPIC and boost converter topologies for flexible input voltage handling
• Features PWM dimming interface for precise brightness regulation
• Automotive-grade qualification ensures reliability in harsh environments

LED Driver IC Applications

• Automotive exterior lighting systems
• Interior vehicle illumination modules
• High-brightness LED backlighting arrays
• Programmable LED driver circuits requiring multi-string synchronization

LED Driver IC Procurement Notes

Verify the complete part number including suffixes such as +T or V+ against official manufacturer documentation to ensure correct packaging and temperature grade. Confirm AEC-Q100 compliance requirements match your specific application environment. Check for RoHS3 status if environmental regulations apply. Ensure the 32-TQFN footprint matches your PCB design constraints before ordering.

LED Driver IC Selection Notes

Select this component when designing multi-channel LED drivers requiring SEPIC or boost topology support. It is suitable for applications needing independent string control and PWM dimming. Consider the 4.75V to 24V input range and 32-TQFN package size during thermal and spatial planning. Verify that the 100kHz to 1MHz switching frequency aligns with your electromagnetic interference requirements.

LED Driver IC Part Context

This part belongs to the MAX16826 series of LED lighting drivers from Maxim Integrated, now part of Analog Devices. The series focuses on high-efficiency, multi-string LED control solutions. The BATJ/V+ designation indicates a specific tape-and-reel packaging variant with automotive qualification. It is distinct from linear LED drivers and other switching regulators in the portfolio.

LED Driver IC Replacement Considerations

Check for direct cross-reference part numbers in the MAX16826 family. Verify pin compatibility and electrical specifications before substituting with other LED driver ICs. Ensure any alternative component supports the same SEPIC/boost topology and four-channel configuration.