HFC0511GS-Z

AC DC Converters, Offline Switchers Overview

The HFC0511GS-Z is a fixed frequency flyback controller manufactured by Monolithic Power Systems. It is designed for AC/DC converters with ultra-low no-load power consumption capabilities. The device operates within a supply voltage range of 8 V to 20 V and features a switching frequency of 25 kHz. It supports a shutdown function and includes humidity sensitivity protection. The component is housed in an SOIC-8-A-7 package and is rated for operation between -40°C and +125°C.

AC DC Converters, Offline Switchers Feature Summary

• Fixed frequency flyback control architecture
• Ultra-low no-load power consumption design
• Integrated shutdown functionality

AC DC Converters, Offline Switchers Applications

• AC/DC converter systems
• Offline power supplies
• Flyback regulator circuits

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'Z' against official MPS documentation to confirm RoHS compliance status, as this designation indicates environmental adherence. Confirm that the SOIC-8-A-7 package variant matches your PCB footprint requirements precisely. Ensure that the 25 kHz switching frequency aligns with your electromagnetic interference constraints and transformer design specifications before finalizing procurement orders.

AC DC Converters, Offline Switchers Selection Notes

Select this component when designing offline flyback converters requiring minimal standby power usage. The fixed frequency operation simplifies magnetic component selection compared to variable frequency controllers. Verify input voltage compatibility within the 8 V to 20 V range. Consider the thermal performance limits at the maximum operating temperature of +125°C for high-reliability applications.

AC DC Converters, Offline Switchers Part Context

This part belongs to the HFC series of fixed frequency flyback controllers from Monolithic Power Systems. These components are engineered for cost-effective and efficient offline power conversion solutions. The series emphasizes low power consumption during idle states, making them suitable for energy-efficient consumer electronics and industrial power adapters where standby power regulations are strict.

AC DC Converters, Offline Switchers Replacement Considerations

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