PFS713EG

Overview

The PFS713EG is a Power Factor Correction (PFC) controller IC from the HiperPFS-2 series by Power Integrations. It integrates a high-voltage current-mode controller, a 600 V power MOSFET, and an oscillator into a single package. The device operates with quasi-resonant boundary conduction mode to minimize switching losses. It features integrated soft-start, cycle-by-cycle current limiting, and thermal shutdown protection. The component supports universal AC input voltages and includes built-in X-capacitor discharge functionality for safety compliance.

Feature Summary

• Integrates a 600 V power MOSFET and control circuitry in a single compact package
• Utilizes quasi-resonant operation to reduce switching noise and improve efficiency
• Includes integrated soft-start and comprehensive fault protection mechanisms

Applications

• Power supplies for LCD televisions
• Desktop computer adapters
• High-power LED lighting drivers
• Industrial equipment power stages

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm pinout compatibility and thermal characteristics. Ensure the selected variant matches the required package type for your PCB layout. Cross-reference the part number with authorized distributors to confirm current availability status and lead times before finalizing procurement plans.

Selection Notes

Select this component for designs requiring high power factor correction with minimal external component count. It is suitable for applications needing efficient PFC stages without complex discrete driver circuits. Consider the integrated thermal performance when designing heat dissipation strategies. Verify that the target output voltage range aligns with the internal controller capabilities.

Part Context

This device belongs to the HiperPFS-2 family of highly integrated PFC controllers. The series is designed to simplify power supply design by combining power and control functions. It targets applications demanding high efficiency and low standby power consumption. The integration reduces board space and simplifies assembly processes compared to discrete solutions.

Replacement Considerations

Consult official replacement guides for direct substitutes within the HiperPFS series. Verify electrical parameter compatibility including voltage ratings and current limits. Check package dimensions for mechanical fit during transition.