MAX20052ATC/V+T

LED Driver IC Overview

The MAX20052ATC/V+T is a synchronous-buck LED driver from the MAX20050x series, manufactured by Analog Devices Inc./Maxim Integrated. It features an integrated MOSFET and supports a supply voltage range of 4.5V to 65V. The device delivers a regulated output current of 2A per channel with an output voltage range of 4.875V to 5.125V. Operating at a fixed frequency of 2.1MHz, it offers analog and PWM dimming capabilities. Designed for commercial and industrial applications, it operates within a temperature range starting at -40°C.

LED Driver IC Feature Summary

• Integrates synchronous buck topology with internal MOSFETs for compact design
• Supports wide input supply voltage range up to 65V
• Provides precise 2A constant current output capability
• Enables flexible brightness control via analog and PWM dimming interfaces

LED Driver IC Applications

• Commercial lighting systems
• Industrial illumination setups
• Automotive exterior lighting (AEC-Q100 qualified variants)

LED Driver IC Procurement Notes

Verify the specific suffix 'TC/V+T' against official Analog Devices documentation to confirm tape-and-reel packaging and exact electrical tolerances. Ensure the order matches the required AEC-Q100 qualification if automotive use is intended. Cross-reference the manufacturer part number directly with the datasheet to avoid confusion with similar MAX20050x family members that may have different pinouts or thermal characteristics.

LED Driver IC Selection Notes

Select this component when a high-efficiency synchronous buck solution is required for driving high-power LEDs from a wide input voltage range. The 2.1MHz switching frequency allows for smaller external passive components compared to lower-frequency alternatives. Consider the integrated MOSFET design to reduce board space and simplify thermal management in dense layouts requiring constant current regulation.

LED Driver IC Part Context

This part belongs to the MAX20050x series of LED drivers, which are designed for high-performance lighting applications. The series typically includes variants with different current ratings and package options. The MAX20052 specifically targets applications needing robust 2A output capability with integrated power switches, distinguishing it from non-integrated or lower-current counterparts in the broader Maxim Integrated portfolio.

LED Driver IC Replacement Considerations

Check for direct cross-references within the MAX20050x family, such as the MAX20051 or MAX20053, depending on required current levels. Verify pin compatibility and thermal performance before substituting with other synchronous buck LED drivers from different manufacturers, ensuring equivalent input voltage ranges and dimming signal requirements are met.