MAX20051AUD/V+G2ZW

LED Driver IC Overview

The MAX20051AUD/V+G2ZW is a high-efficiency, 2A synchronous step-down DC-DC converter designed for driving high-power LEDs. It operates with an input voltage range supporting wide input variations and provides a regulated output voltage between 4.875V and 5.125V. The device integrates analog and PWM dimming capabilities and functions at a switching frequency of 400kHz. Packaged in a 14-pin TSSOP, it is engineered for commercial and industrial lighting applications requiring precise current regulation and thermal management.

LED Driver IC Feature Summary

• Integrates a 2A synchronous buck converter for high-efficiency power delivery
• Supports both analog and pulse-width modulation (PWM) dimming methods
• Provides regulated output suitable for direct high-power LED driving

LED Driver IC Applications

• Commercial lighting systems
• Industrial lighting fixtures
• High-power LED driver circuits

LED Driver IC Procurement Notes

Verify the exact suffix G2ZW against the manufacturer's official documentation to confirm package type and tape/reel specifications. Ensure compatibility with existing PCB footprints and thermal design requirements before procurement. Confirm availability status directly with authorized distributors as supply levels may vary.

LED Driver IC Selection Notes

Select this component when a compact, high-current synchronous buck solution is required for LED illumination. The integrated dimming features simplify control circuitry compared to discrete solutions. Evaluate thermal performance within the target enclosure, as the 2A output capability generates significant heat that must be managed through proper PCB layout and heatsinking strategies.

LED Driver IC Part Context

This part belongs to the MAX20051 family of LED drivers from Analog Devices/Maxim Integrated. These devices are specialized power management ICs tailored for lighting applications, distinguishing themselves from general-purpose DC-DC converters by offering optimized control loops and dimming interfaces specifically for LED loads.

LED Driver IC Replacement Considerations

Check for pin-compatible alternatives within the same product family or newer generations from the manufacturer. Verify that any substitute maintains the 2A current rating and supports the required dimming interface.