MAX20402AFLC/VY+

Voltage Regulators - DC DC Switching Regulators Overview

The MAX20402AFLC/VY+ is a synchronous step-down switching regulator IC from the Analog Devices / Maxim Integrated portfolio. It operates with an input voltage range of 3V to 36V and provides a single adjustable output starting from 0.8V. The device delivers up to 2.5A of continuous output current. It utilizes a fixed 2.1MHz switching frequency to optimize external component size while maintaining stable regulation. The unit is housed in a compact 15-WFQFN package with exposed pad for efficient thermal dissipation.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for high efficiency across load ranges
• Fixed 2.1MHz switching frequency reduces passive component footprint
• Supports wide input voltage range suitable for automotive bus architectures
• Includes built-in protection mechanisms for robust operation

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems
• ADAS sensor power supplies
• Industrial control modules
• Point-of-load regulation for microprocessors

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'AFLC' against official datasheets to confirm pinout and thermal pad configuration. Ensure the component meets AEC-Q100 grade requirements if deployed in automotive environments. Cross-reference the manufacturer part number directly with Analog Devices documentation to avoid counterfeit risks.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a moderate 2.5A output current is required within a constrained board area. The 2.1MHz frequency is optimal for balancing efficiency and filter size. Verify that the application input voltage remains within the 3V to 36V operational window to ensure proper regulation and protection functionality.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MAX204xx family of high-efficiency synchronous buck converters designed for demanding applications. These devices are characterized by their ability to operate reliably in electrically noisy environments typical of automotive and industrial sectors, offering integrated solutions for complex power distribution networks.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official cross-reference guides for direct replacements. Verify compatibility of the 15-WFQFN package and electrical specifications before substitution.