PFS7725L

Overview

The PFS7725L is a Power Factor Correction (PFC) controller from the HiperPFS-4 family, designed for continuous conduction mode (CCM) applications. It integrates a high-voltage power MOSFET and operates within a switching frequency range of 22 kHz to 123 kHz. The device supports an input voltage range of 90 VAC to 265 VAC and delivers a maximum output voltage of 385 VDC. It features a peak current limit of 6.2 A and is housed in a 13-pin eSIP package suitable for through-hole mounting. The operational junction temperature range spans from -40°C to +150°C.

Feature Summary

• Integrates a high-voltage power MOSFET with a CCM PFC controller in a single SIP package
• Features adaptive frequency modulation to optimize efficiency across varying load conditions
• Includes comprehensive protection mechanisms such as thermal shutdown and cycle-by-cycle current limiting

Applications

• High-efficiency AC/DC power supplies for consumer electronics
• Power factor correction stages in industrial power systems
• Adapters and chargers requiring compact form factors

Procurement Notes

Verify the specific suffix against official datasheets to confirm pinout and thermal characteristics. Confirm RoHS compliance status and lead times directly with authorized distributors. Ensure the selected package variant matches the intended PCB layout requirements for through-hole assembly.

Selection Notes

Select this component for designs requiring integrated PFC and power switching in a compact SIP package. Consider the 6.2 A current limit and 385 VDC output capability when sizing external components. Evaluate thermal management needs given the high operating temperature rating and integrated MOSFET structure.

Part Context

The PFS7725L belongs to the HiperPFS-4 family, which focuses on high-density power conversion solutions. This series combines advanced control algorithms with robust power devices to meet stringent energy efficiency standards. The eSIP packaging facilitates efficient heat dissipation while minimizing printed circuit board footprint.

Replacement Considerations

Consult manufacturer documentation for direct replacements. Verify electrical compatibility and pin configuration before substitution.