MAX25512ATG/V+

LED Driver IC Overview

The MAX25512ATG/V+ is a four-channel white LED backlight driver featuring an integrated current-mode boost converter. It operates with a switching frequency range of 400kHz to 2.2MHz and supports analog, I2C, and PWM dimming methods. The device delivers 120mA per channel and functions within a supply voltage range of 4.5V to 36V. Designed for automotive applications, it holds AEC-Q100 qualification and operates across a temperature range of -40°C to 125°C. The component is housed in a 24-TQFN (4x4) package with exposed pad.

LED Driver IC Feature Summary

• Integrates a high-efficiency current-mode boost converter for driving multiple white LEDs
• Supports flexible dimming control via analog, I2C, and PWM interfaces
• Automotive-grade reliability with AEC-Q100 certification
• Compact surface-mount packaging suitable for space-constrained designs

LED Driver IC Applications

• Automotive LCD backlighting systems
• High-brightness LED illumination modules
• Portable electronic display drivers

LED Driver IC Procurement Notes

Verify the specific suffix 'V+' indicates the standard commercial/automotive grade variant as documented by Analog Devices. Confirm the package type matches the 24-TQFN specification. Ensure the supplier provides valid traceability documentation for AEC-Q100 qualified components. Check for RoHS compliance status in the latest datasheet revision before procurement.

LED Driver IC Selection Notes

Select this component when designing automotive displays requiring four independent LED channels with integrated power conversion. The wide input voltage range accommodates various battery architectures. Consider the I2C interface for system integration if digital control is preferred over analog signals. Verify thermal management requirements for the TQFN package under maximum load conditions.

LED Driver IC Part Context

This part belongs to the MAX25512 family of highly integrated LED drivers from Analog Devices. It shares architectural similarities with the MAX25510 but differs in input voltage specifications and topology support. The series is designed to replace discrete solutions, reducing board space and component count in modern display backlighting applications.

LED Driver IC Replacement Considerations

The MAX25510ATGA/V+T is a related variant within the same family, though it features different input voltage ranges and SEPIC/boost topology options. Direct substitution requires verification of electrical parameters against the specific application requirements.