MAX25610AATEY+

LED Driver IC Overview

The MAX25610AATEY+ is a synchronous buck and buck-boost LED driver IC designed for automotive lighting applications. It features a single output capable of delivering up to 3A output current with a maximum output voltage of 32V. The device operates from a supply voltage range of 4.5V to 36V and utilizes a typical switching frequency of 400kHz. It supports both analog and PWM dimming methods. The component is housed in a 16-SWTQFN package and is rated for operation at temperatures as low as -40°C.

LED Driver IC Feature Summary

• Integrates synchronous buck and buck-boost topologies for flexible LED drive configurations
• Supports precise analog and pulse-width modulation (PWM) dimming control
• Includes internal power switches to minimize external component count

LED Driver IC Applications

• Automotive exterior lighting systems
• LED headlamp modules
• General automotive illumination circuits

LED Driver IC Procurement Notes

Verify the specific suffix 'EY' against the manufacturer's latest datasheet to confirm pinout and thermal pad specifications. Ensure the ordering part number matches the exact package variant required for your PCB layout. Confirm availability status directly with authorized distributors, as stock levels fluctuate. Validate that the component meets all relevant automotive qualification standards required for your specific application environment.

LED Driver IC Selection Notes

Select this component when a single-channel driver with combined buck and boost capabilities is required for automotive LED loads. Consider the 3A current limit and 32V output voltage ceiling to ensure compatibility with the target LED string configuration. Evaluate the 400kHz switching frequency against EMI constraints and inductor size requirements. Verify that the 16-SWTQFN package fits within the available board space and thermal management strategy.

LED Driver IC Part Context

This device belongs to the MAX2561x family of automotive LED drivers from Analog Devices/Maxim Integrated. These components are engineered specifically for high-reliability automotive environments. The family typically offers integrated protection features and robust performance under varying vehicle electrical conditions. This specific model focuses on single-output flexibility using synchronous rectification.

LED Driver IC Replacement Considerations

Check for direct substitutes within the MAX2561x series, such as the MAX25610AAUEV or MAX25614 variants, ensuring pin compatibility and electrical parameter alignment. Verify that any replacement maintains the same SWTQFN package dimensions and thermal characteristics. Confirm that the alternative part supports the required analog/PWM dimming interface.