IRS2548DSTRPBF

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Mode:	Continuous Conduction (CCM)
Frequency - Switching:	42.5kHz ~ 46.5kHz
Current - Startup:	250µA
Voltage - Supply:	11.5 V ~ 16.6 V
Operating Temperature:	-25°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	14-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	14-SOIC
Base Part Number:	IRS2548DSPBF

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction

Power Factor Correction (PFC) is an important element of a modern power system design. It adjusts the current drawn from the source to ensure that it is in phase with the voltage waveform. This helps to prevent losses in the system due to power factor lag. The IRS2548DSTRPBF is a high-performance PFC controller from Infineon Technologies, designed to work with buck, flyback or SEPIC topologies. It uses an analog feedback-loop regulator and drivers to accurately control the output current waveform. The IRS2548DSTRPBF offers a variety of features, excellent efficiency and high power density, making it suitable for a wide range of applications.

Application fields

The main application field of the IRS2548DSTRPBF is in the power supplies of industrial, consumer and automotive systems. Typical applications include desktop and server power supplies, battery chargers, AC/DC adapters, automotive power converters and industrial motor drives. The controller is also suitable for higher power applications, such as uninterruptible power supplies (UPS) and renewable energy systems.

Working principle

The working principle of the IRS2548DSTRPBF is based on an analog feedback loop regulator. It uses a Pulse Width Modulation (PWM) control technique to control the output current waveform. The PFC controller monitors the sensed output current at all times to ensure that it is in phase with the voltage waveform of the system. The output voltage is regulated by adjusting the duty cycle of the PWM signal. The controller also provides a variety of features, such as constant-voltage (CV) and constant-frequency (CF) operation, to optimize the system design. Additionally, it is equipped with protection circuits to prevent overvoltage, undervoltage, overcurrent and overtemperature conditions.

Conclusion

The IRS2548DSTRPBF is a high-performance PFC controller from Infineon Technologies. It is designed to work with buck, flyback or SEPIC topologies, and offers a variety of features, excellent efficiency and high power density. Its main application fields are in the power supplies of industrial, consumer and automotive systems. It uses an analog feedback-loop regulator and drivers to accurately control the output current waveform and ensure that it is in phase with the voltage waveform at all times. The controller also provides protection circuits to prevent overvoltage, undervoltage, overcurrent and overtemperature conditions.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description