PFS7724H

Overview

The PFS7724H is a HiperPFS-4 power factor correction controller integrating a 600 V power MOSFET in an eSIP-16D package. It operates at a switching frequency of 60 kHz with a supply voltage range of 5 V to 12 V. The device supports surface mount installation and functions within a temperature range of -40 °C to 150 °C.

Feature Summary

• Integrates a 600 V power MOSFET and CCM boost PFC controller in a single low-profile package
• Eliminates external current sense resistors using innovative control techniques for reduced power loss
• Adjusts switching frequency dynamically over load, line voltage, and cycle to maximize efficiency
• Features spread spectrum effect to minimize EMI filtering requirements

Applications

• High-efficiency AC/DC power supplies
• Computer and peripheral power adapters
• Telecommunications equipment power systems
• Industrial power conversion applications

Procurement Notes

Verify the specific suffix 'H' against manufacturer documentation to confirm pinout compatibility and thermal characteristics. Confirm that the eSIP-16D package dimensions align with the target PCB footprint. Ensure the application design accounts for the integrated 600 V MOSFET ratings and operating temperature limits specified in the official datasheet.

Selection Notes

Select this component when high efficiency across light loads is required without external current sensing. The integrated MOSFET simplifies layout compared to discrete solutions. Consider the 60 kHz fixed frequency operation and the specific input voltage range constraints. Evaluate the thermal performance within the 150 °C maximum junction temperature limit for the intended enclosure environment.

Part Context

This part belongs to the HiperPFS-4 family from Power Integrations. It represents a highly integrated solution combining PFC control and power switching. The series focuses on eliminating external components to reduce bill of materials and improve reliability through advanced digital and analog control techniques.

Replacement Considerations

Consult official substitution lists for verified equivalents. Generic cross-references may not match the integrated MOSFET specifications or control algorithm behavior.