MAX20037ATIA/V+

Voltage Regulators - DC DC Switching Regulators Overview

The MAX20037ATIA/V+ is a high-efficiency, synchronous step-down DC-DC converter manufactured by Analog Devices Inc. (Maxim Integrated). It operates with an input voltage range of 4.5V to 36V and delivers up to 3A of output current. The device integrates a 120mΩ high-side and 80mΩ low-side N-channel MOSFETs within a thermally enhanced 16-pin TQFN package. Key electrical specifications include a switching frequency adjustable from 300kHz to 2.2MHz, a quiescent current of 130µA, and a shutdown supply current of 2.5µA. It features programmable soft-start, cycle-by-cycle current limiting, and thermal shutdown protection.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates high-efficiency synchronous rectification with low on-resistance power switches for optimized performance across wide input voltage ranges.
• Provides flexible frequency selection via external resistor or synchronization pin to optimize inductor size and minimize output noise.
• Includes comprehensive protection mechanisms such as thermal shutdown, cycle-by-cycle current limiting, and undervoltage lockout.

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial automation controllers and PLCs requiring stable power rails
• Automotive infotainment systems and sensor interfaces
• Telecommunications equipment and base station infrastructure

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'TIA/V+' against the manufacturer's official datasheet to confirm pinout compatibility and tape-and-reel packaging requirements. Ensure that the ordering part number matches the exact temperature grade and package variant specified in your design documentation before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing systems requiring a wide input voltage range up to 36V with moderate output current capabilities. Consider the adjustable switching frequency to balance between electromagnetic interference filtering requirements and passive component size constraints. Evaluate the thermal performance of the TQFN package relative to your PCB copper area and airflow conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the MAX20037 family of synchronous buck converters designed for robust industrial and automotive applications. It shares functional similarities with other Maxim Integrated DC-DC regulators but is distinguished by its specific input voltage tolerance and integrated power stage configuration suitable for noisy environments.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify compatibility with alternative devices only through direct comparison of electrical parameters and pin configurations using official manufacturer cross-reference tools.