MP175LGS-Z

AC DC Converters, Offline Switchers Overview

The MP175LGS-Z is a non-isolated offline regulator from Monolithic Power Systems, designed for AC/DC conversion applications. It supports boost, buck, buck-boost, and flyback topologies with an internal switch rated at 700V breakdown voltage. The device delivers up to 600mA output current and provides 9W of power. It operates within a junction temperature range of -40°C to +125°C and features brown-in protection. The IC is housed in an 8-SOIC package.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a high-voltage internal switch for compact offline power supply designs
• Provides comprehensive fault protection including open-loop, over-load, over-temperature, short-circuit, and UVLO
• Includes frequency control and soft-start capabilities for stable operation
• Features brown-in protection to enhance system reliability during startup

AC DC Converters, Offline Switchers Applications

• Non-isolated offline AC/DC converter designs
• Flyback topology power supplies
• Buck and boost converter circuits
• Buck-boost regulation systems

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'Z' indicates RoHS3 compliance when ordering. Confirm the package type is 8-SOIC with a width of 3.90mm. Ensure the application requires non-isolated regulation. Check for direct substitutes like MP175LGS-P if availability is constrained. Validate that the 700V rating meets the circuit requirements.

AC DC Converters, Offline Switchers Selection Notes

Select this component for non-isolated offline applications requiring up to 600mA output. It is suitable for designs utilizing flyback, buck, boost, or buck-boost topologies. The 700V internal switch handles high-voltage inputs. Consider the 8-SOIC package for surface mount assembly. Verify thermal management for the -40°C to +125°C operating range.

AC DC Converters, Offline Switchers Part Context

This part belongs to the MP175L series of non-isolated offline regulators by Monolithic Power Systems. It shares functional similarities with other MP175 variants but is distinguished by its specific packaging and compliance markings. The series targets cost-effective AC/DC conversion solutions without galvanic isolation.

AC DC Converters, Offline Switchers Replacement Considerations

MP175LGS-P is listed as a direct substitute.