UCC28501DWG4

Series:	--
Packaging:	Tube
Part Status:	Active
Mode:	Average Current
Frequency - Switching:	80kHz ~ 120kHz
Current - Startup:	150µA
Voltage - Supply:	9.7 V ~ 18 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	20-SOIC (0.295", 7.50mm Width)
Supplier Device Package:	20-SOIC
Base Part Number:	UCC28501

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Power Factor Correction (PFC) is an important component of the power delivery system in any electronic application, as it enables switches, drivers, and other components to operate more efficiently and with fewer errors. The UCC28501DWG4 is an excellent and cost-effective circuit component for power factor correction applications, offering good performance and reliable operation. This paper will discuss the application fields and working principle of the UCC28501DWG4.Power factor correction is typically used in applications where a device or system requires a certain amount of power, but can be difficult or impossible to obtain with a standard, linear regulator. In many applications, a power factor correction circuit is used to increase linearity and power efficiency, as well as reduce switching distortion and component stress. With the UCC28501DWG4, these goals can be achieved in a cost-effective manner.The UCC28501DWG4 is a power factor correction component designed for use in commercial, industrial and automotive applications. The device utilizes Power MOSFET technology to generate a low standby power dissipation and high switching frequency to minimize component size and cost. The UCC28501DWG4 has a maximum output current of 4A and an adjustable output voltage of up to 36V. This makes it suitable for a variety of high-power, low-voltage applications such as automotive, medical, industrial, and commercial power supplies.The working principle of the UCC28501DWG4 is based on the principle of active power factor correction. It uses two power MOSFET transistors that are driven by two pulse width modulation (PWM) signals. The PWM signals cause the transistors to switch so that the AC input waveform can be corrected. When the input waveform is corrected, the output voltage remains constant, allowing the power supply to operate at a higher efficiency. The UCC28501DWG4 also features an adjustable frequency to allow optimal switching frequency for different applications.In conclusion, the UCC28501DWG4 is an excellent power factor correction component for a variety of commercial, industrial, and automotive applications. It offers both cost-effectiveness and good performance and is ideal for applications requiring low standby power dissipation and high switching frequency. The device utilizes two power MOSFET transistors that are driven by two PWM signals, enabling it to correct the input waveform and maintain a constant output voltage.

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