通过集成式解决方案进一步简化PFC电路的设计

内，并在源极连接了一个散热垫。集成的非线性放大器有助于进一步减少元件数。HiperPFS-2 IC所具有的多项增强功能，如新增的电源正常信号、轻载下功率因数(PF)的提高、用户可编程功率限制以及PIXLS设计软件，能使系统工程师更轻松地开发出完全符合国际法规的高效率开关电源。

参考文献：
　　1, PFS704-729EG HiperPFS™ Family High Power PFC Controller with Integrated High-Voltage MOSFET. Power Integrations Inc. www.powerint.com August 2012
　　2, PFS7323-7329 HiperPFS-2 Family High Power PFC Controller with Integrated High-Voltage MOSFET and Qspeed™ Diode. Power Integrations Inc. www.powerint.com January 2012
　　3, Qspeed Family of Advanced Diodes. http://www.powerint.com/en/products/qspeed-family
　　4, Application Note AN-301 Qspeed™ Family Reverse Recovery Charge, Current and Time. Power Integrations Inc. www.powerint.com January 2011