AC/DC Power Supply Control ICs
Power factor correction ICs

Power factor correction ICs

Circuit type	Type Name	Control mode	Duty	Recommend input voltage	Under-voltage lockout	Current sense	Frequency	Maximum frequency	FB open short protection	Over voltage protection	Brown out	Package
PFC	FA5500A PDF [234KB]	CRM	−	10 - 28V	11.5V ON 9.0V OFF	Positive voltage sense	Self-oscillation	−	Built-in	Voltage-Limit	−	8pin DIP/SOP
	FA5501A PDF [480KB]				13.0V ON 9.0V OFF
	FA5590 *			10 - 26V	9.6V ON 9.0V OFF	Negative voltage sense		Adjustable		Voltage-Limit by Pulse width
	FA5591 *				13.0V ON 9.0V OFF
	FA5502 PDF [221KB]	CCM	94%	10 - 28V	16.5V ON 8.9V OFF	Negative voltage sense	Adjustable	150KHz	−	Voltage-Limit	−	16pin DIP/SOP
	FA5550 PDF		96%		9.6V ON 9.0V OFF	Positive voltage sense	65KHz	Adjustable	Built-in		Built-in	8pin DIP/SOP
	FA5551A PDF				13.0V ON 9.0V OFF
* Under development