MAX5033DUPA

Voltage Regulators - DC DC Switching Regulators Overview

The MAX5033DUPA is a high-efficiency, step-down DC-DC converter IC manufactured by Analog Devices Inc./Maxim Integrated. It operates with an input voltage range of 7.5V to 76V and provides a single positive adjustable output starting at 1.25V. The device delivers up to 500mA of output current with a fixed switching frequency of 125kHz. It utilizes a buck topology without synchronous rectification and is housed in an 8-DIP package for through-hole mounting. The component supports operation within a temperature range of 0°C to 85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• High-voltage input capability supporting up to 76V
• Adjustable output voltage configuration
• Integrated shutdown control functionality

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial power supply systems
• Battery-powered equipment requiring high input voltage tolerance
• General-purpose step-down conversion circuits

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix and manufacturer designation carefully, as the MAX5033 series includes multiple variants with different output types and packages. Confirm availability status, as some listings indicate this part may be obsolete or discontinued. Ensure the selected component matches the required DIP packaging and through-hole installation needs for your design.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a robust, non-synchronous buck converter is needed for high-input voltage applications. It is suitable for designs requiring adjustable output voltages above 1.25V with moderate current demands. Consider the thermal performance and package constraints associated with through-hole DIP installations during layout planning.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MAX5033 family of high-efficiency, MAXPower step-down DC-DC converters. The family offers various output configurations, including fixed and adjustable versions, across different packages such as SOIC and PDIP. The MAX5033DUPA specifically represents the adjustable output variant in a through-hole DIP package.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.