MAX20050TC/V+WCMS

LED Driver IC Overview

The MAX20050TC/V+WCMS is a synchronous-buck LED driver IC from Analog Devices Inc./Maxim Integrated, housed in a 12-TDFN (3x3) package. It operates at a switching frequency of 400kHz and supports PWM dimming. The device delivers up to 2A output current with an integrated high-side resistance of 0.14Ω typical. It functions within an operating temperature range of -40°C to 125°C and utilizes surface-mount technology for compact integration.

LED Driver IC Feature Summary

• Synchronous buck architecture for efficient power conversion
• Integrated high-side MOSFET with low on-resistance
• Supports pulse-width modulation (PWM) dimming control

LED Driver IC Applications

• Automotive exterior lighting
• Commercial lighting systems
• Industrial lighting applications

LED Driver IC Procurement Notes

Verify the exact suffix WCMS against official Analog Devices documentation to confirm tape-and-reel packaging and specific environmental compliance ratings. Ensure the 12-TDFN footprint matches your PCB layout requirements. Cross-reference the datasheet revision date to validate thermal performance specifications under current industry standards before finalizing procurement orders.

LED Driver IC Selection Notes

Select this component when designing automotive or industrial LED drivers requiring a compact synchronous solution. The 2A current capability suits moderate-power applications. Verify that the 400kHz frequency aligns with your EMI constraints and inductor selection. Ensure the -40°C to 125°C junction temperature range meets your system's thermal management strategy.

LED Driver IC Part Context

This part belongs to the Maxim Integrated LED driver family, now under Analog Devices. It is designed as a drop-in replacement for previous generations of buck LED drivers in automotive and industrial sectors. The 12-TDFN package offers a small form factor suitable for space-constrained designs requiring high efficiency and precise current regulation.

LED Driver IC Replacement Considerations

Consult official Analog Devices substitution guides for direct pin-compatible alternatives. Generic equivalents may lack the specific 0.14Ω internal resistance or 400kHz frequency characteristics. Verify thermal dissipation capabilities in the new candidate match the 12-TDFN exposed pad requirements.