MP9488GS

Voltage Regulators - DC DC Switching Regulators Overview

The MP9488GS-Z is a wide input voltage, step-down switching regulator manufactured by Monolithic Power Systems. It operates with an input voltage range from 7.5 V to 450 V and provides a fixed output voltage of 15 V at up to 300 mA. The device utilizes a buck topology with a fixed switching frequency of 45 kHz. It features a shutdown function and operates within a temperature range of -40°C to +125°C. The component is housed in an SOIC-8 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports extremely wide input voltage ranges up to 450 V for high-voltage applications
• Integrated shutdown control for power management efficiency
• Designed for robust operation across extended industrial temperature ranges

Voltage Regulators - DC DC Switching Regulators Applications

• High-voltage industrial power supply systems
• Motor drive circuits requiring isolated or non-isolated regulation
• Automotive electronics operating under wide voltage fluctuations

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix (e.g., Z) against official MPS documentation to confirm RoHS compliance and lead time status. Confirm package availability as some variants may be discontinued or subject to limited supply constraints. Cross-reference datasheet revisions to ensure pinout compatibility with existing designs.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing systems requiring regulation from very high input voltages down to standard logic levels. Ensure the thermal design accommodates the SOIC-8 package limitations at maximum load. Verify that the fixed 45 kHz switching frequency aligns with electromagnetic interference requirements of the target application environment.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MP9488 series of high-voltage buck converters from Monolithic Power Systems. It is designed to simplify power architecture in applications where traditional solutions require complex pre-regulation stages. The series targets cost-sensitive, space-constrained designs needing reliable high-voltage step-down conversion.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct pin-to-pin replacements within the same MPS family. Verify if updated suffixes indicate minor manufacturing changes without functional differences. Consult official obsolescence notices for legacy variants like the non-Z suffix.