MAX20052BATC+T

LED Driver IC Overview

The MAX20052BATC+T is a fully synchronous 2A step-down (buck) LED driver IC featuring an integrated 0.14Ω typical MOSFET. It supports a wide input voltage range of 4.5V to 65V and offers two selectable switching frequencies: 400kHz and 2.1MHz. The device provides one output channel with PWM dimming capability and operates within an extended temperature range. It is AEC-Q100 qualified for automotive applications.

LED Driver IC Feature Summary

• Fully synchronous buck converter topology with integrated high-side and low-side power switches
• Wide input voltage compatibility supporting diverse power supply architectures
• Configurable switching frequency options for optimized inductor size and efficiency
• Automotive-grade reliability certification ensuring robust performance in harsh environments

LED Driver IC Applications

• Automotive exterior lighting systems
• Industrial LED illumination fixtures
• Commercial general lighting drivers

LED Driver IC Procurement Notes

Verify the specific suffix (+T) indicates tape and reel packaging when ordering. Confirm that the component meets AEC-Q100 requirements if used in automotive designs. Ensure the selected switching frequency configuration matches the external inductor specifications. Check for RoHS compliance status as per the manufacturer's latest documentation before finalizing procurement.

LED Driver IC Selection Notes

Select this component when a high-current, single-channel LED driver is required with a wide input voltage range up to 65V. Consider the integrated MOSFET resistance for thermal management calculations. Evaluate the available switching frequencies against electromagnetic interference constraints and passive component size limitations. Verify that the package type fits the printed circuit board layout requirements.

LED Driver IC Part Context

This part belongs to the Maxim Integrated LED driver portfolio, now under Analog Devices Inc. It is designed for high-efficiency constant current regulation in LED applications. The series emphasizes integration by combining control logic with power stages to reduce external component count. It targets markets requiring reliable, compact lighting solutions with stringent quality standards.

LED Driver IC Replacement Considerations

Consult official substitution guides for compatible parts within the same product family. Verify pin-to-pin compatibility and electrical parameter alignment before replacing existing components in production designs.