MAX20051AUD/V+G2Z

LED Driver IC Overview

The MAX20051AUD/V+G2Z is a high-efficiency step-down (buck) LED driver from the MAX20051 series, manufactured by Analog Devices Inc./Maxim Integrated. It operates within a wide input voltage range of 4.5V to 65V and features an internal switch. The device supports both analog and PWM dimming methods for precise light control. It is housed in a 14-TSSOP package with an exposed pad, measuring 0.173 inches (4.40mm) in width, designed for thermal performance and surface-mount installation.

LED Driver IC Feature Summary

• Supports wide input voltage operation from 4.5V to 65V
• Integrates internal power switch for compact design
• Enables precise brightness control via analog and PWM dimming

LED Driver IC Applications

• Commercial lighting systems
• Industrial lighting applications
• General-purpose LED drivers

LED Driver IC Procurement Notes

Verify the complete part number including suffixes such as +G2Z to ensure correct packaging and lead-free compliance. Confirm the 14-TSSOP exposed pad footprint matches your PCB layout requirements. Cross-reference the manufacturer's official datasheet for the MAX20051 series to validate electrical specifications against your specific circuit design needs before procurement.

LED Driver IC Selection Notes

Select this component when a buck converter topology is required for driving LEDs from inputs up to 65V. The choice between analog and PWM dimming should align with the system's control interface. Ensure the thermal management strategy accommodates the TSSOP exposed pad, as heat dissipation is critical for maintaining efficiency in high-current LED applications.

LED Driver IC Part Context

This device belongs to the MAX20051 family of LED drivers, which are optimized for high-efficiency constant current regulation. The series is designed to replace discrete solutions, offering integrated protection features and simplified external component counts. It serves as a core power management solution for modern solid-state lighting architectures requiring reliable DC-DC conversion.

LED Driver IC Replacement Considerations

Consult the manufacturer's pin-compatible or functionally equivalent product lists for direct replacements. Verify that any substitute maintains the 4.5V to 65V input range and supports the required dimming modes. Ensure the replacement package matches the 14-TSSOP dimensions to avoid mechanical integration issues.