500 W Power Factor Correction (PFC) front end using two PowiGaN-based HiperPFS-5 ICs ( PFS5178F) in parallel, each operating as a 250 W PFC stage. This design is intended as a general purpose platform that operates from universal input line voltage (90-265 VAC) and provides a regulated 400 V DC output voltage and 500 W continuous output power.

• Input: 90 VAC - 265 VAC
• Output: 400 VDC
• Power Factor: > 0.9 at 20% load and > 0.95 at 50% load
• Output Power: 500 W
• Efficiency: > 95% across load at 115 VAC and 230 VAC
• Power Integrations INSOP-28 Low profile SM package
• EN61000-3-2 Class-D compliant