MAX20050ATC/V+

LED Driver IC Overview

The MAX20050ATC/V+ is a synchronous buck LED driver with integrated MOSFETs, manufactured by Analog Devices Inc./Maxim Integrated. It operates within an input voltage range of 4.5V to 60V and delivers up to 2A of output current. The device features a switching frequency of 400kHz and supports PWM dimming for precise light control. It is housed in a compact 12-WFDFN exposed pad package (3x3mm) and functions reliably across an operating temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

• Integrates high-side and low-side power MOSFETs for efficient step-down conversion
• Supports wide input voltage range suitable for various power supply configurations
• Enables precise brightness control through pulse-width modulation dimming

LED Driver IC Applications

• Commercial lighting systems
• Industrial lighting applications
• Automotive interior illumination

LED Driver IC Procurement Notes

Verify the specific suffix 'TCMS' or standard 'TC' against the manufacturer's latest documentation to ensure correct pinout and thermal characteristics. Confirm RoHS compliance status directly with the supplier, as lead-free designations may vary by production batch. Ensure the ordering part number matches the required package variant for your PCB layout.

LED Driver IC Selection Notes

Select this component when a compact, high-efficiency solution is needed for driving LEDs from higher voltage rails. The integrated MOSFETs reduce external component count compared to discrete solutions. Consider the 400kHz switching frequency for balancing efficiency and filter size. Verify that the thermal performance of the 12-WFDFN package meets the thermal requirements of the target enclosure.

LED Driver IC Part Context

This device belongs to the MAX20050 family of synchronous buck LED drivers. It is designed specifically for applications requiring constant current regulation with high efficiency. The integration of power switches simplifies the design process by minimizing the number of external passive components required for stable operation.

LED Driver IC Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult the manufacturer's cross-reference tools for potential alternatives.