MAX20053AUD/V+

LED Driver IC Overview

The MAX20053AUD/V+ is a high-brightness LED driver designed for automotive exterior lighting. It operates with an input voltage range of 4.5 V to 65 V and delivers a regulated output current of 2 A. The device integrates synchronous buck topology with internal MOSFETs, housed in a TSSOP-14 package. Key electrical characteristics include a VCC dropout voltage of 50 mV at IVCC = 5 mA and VIN = 4.5 V, with a power dissipation rating of 2.0513 W.

LED Driver IC Feature Summary

• Integrates synchronous buck converter with internal MOSFETs for compact design
• Supports PWM dimming control for brightness adjustment
• Includes open LED protection to enhance system reliability

LED Driver IC Applications

• Automotive exterior lighting systems
• High-brightness LED (HBLED) drivers
• AEC-Q100 qualified automotive applications

LED Driver IC Procurement Notes

Verify the exact suffix 'AUD/V+' against the manufacturer's official documentation to ensure correct package type and temperature grade. Confirm availability status as this component may be subject to restricted distribution or special order requirements. Cross-reference the ordering number with Analog Devices Inc. databases to validate current lifecycle status before procurement planning.

LED Driver IC Selection Notes

Select this component for automotive exterior lighting designs requiring integrated power stages. Ensure the application input voltage remains within the 4.5 V to 65 V range. Verify thermal management capabilities given the specified power dissipation. Confirm compatibility with PWM dimming signals and check that the TSSOP-14 footprint fits the PCB layout constraints.

LED Driver IC Part Context

This part belongs to the MAX20050–MAX20053 family of high-brightness LED drivers. These devices are specifically engineered for automotive exterior lighting applications. The series provides integrated solutions for driving HBLEDs, simplifying the design process by combining control logic and power switching in a single IC.

LED Driver IC Replacement Considerations

Consult official substitution lists from Analog Devices Inc. for verified alternatives. Do not assume pin-to-pin compatibility with other LED drivers without explicit datasheet confirmation.