MAX20039BATPB/VY+T

Voltage Regulators - DC DC Switching Regulators Overview

The MAX20039BATPB/VY+T is a high-voltage buck-boost switching voltage regulator designed for automotive applications. It operates with an input voltage range of 2V to 36V, supporting cold-start conditions and withstanding up to 40V input transients. The device features a synchronous rectifier architecture and operates at a switching frequency of 2.2MHz. It provides both adjustable and fixed output types, ensuring stable performance in high-power motor control cabinets and other demanding environments while meeting strict automotive quality and reliability standards.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports wide input voltage range from 2V to 36V for robust operation
• Withstands high input transients up to 40V for enhanced durability
• Features synchronous rectification for improved efficiency
• Meets stringent automotive-grade quality and reliability requirements

Voltage Regulators - DC DC Switching Regulators Applications

• High-power motor control cabinets
• Automotive systems requiring cold-start capability
• Applications subject to high input voltage transients

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix (e.g., /VY+) against the manufacturer's official datasheet to ensure correct package and temperature grade specifications. Confirm that the component meets the specific AEC-Q100 or automotive qualification requirements for your target application. Cross-reference the part number with Analog Devices documentation to avoid confusion with similar series variants.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this regulator when a wide input voltage range and high transient immunity are required. It is suitable for designs needing synchronous buck-boost topology with a 2.2MHz switching frequency. Ensure the thermal management strategy aligns with the device's performance in high-power environments. Verify that the output configuration matches the system's voltage and current needs.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the MAX20039 series of switching voltage regulators from Analog Devices/Maxim Integrated. The series is characterized by its ability to handle high voltages and provide reliable power conversion in automotive and industrial settings. The specific model includes packaging and temperature specifications indicated by the suffix, distinguishing it from other variants in the family.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the official Analog Devices replacement guide for direct pin-compatible alternatives. Verify that any substitute maintains the 2V-36V input range and 40V transient tolerance. Ensure the replacement also supports the required 2.2MHz switching frequency and synchronous rectification if these parameters are critical to the design.