IRS2548DSTRPBF

Overview

The IRS2548DSTRPBF is a Power Factor Correction (PFC) controller and SMPS driver manufactured by Infineon Technologies. It operates in Continuous Conduction Mode (CCM) with a switching frequency of 46.5 kHz. The device is housed in a 14-pin SOIC package. Key electrical parameters include a startup current of 250 μA, an output drive current of 0.5 A, and an input voltage range of 12.5 V to 15.6 V. The maximum operating temperature is specified at +150 °C.

Feature Summary

• Supports Continuous Conduction Mode (CCM) PFC applications
• Integrated high-current gate driver for power transistors
• Designed for wide operating temperature ranges up to 150 °C

Applications

• Power Factor Correction (PFC) controllers
• Switching Mode Power Supply (SMPS) drivers
• LED lighting drivers

Procurement Notes

Verify the exact suffix 'DSTRPBF' against official Infineon documentation to confirm the tape-and-reel packaging variant. Confirm that the component meets all required environmental compliance standards for your specific region before finalizing procurement plans.

Selection Notes

Select this component for designs requiring CCM PFC control with integrated driving capabilities. Ensure the system design accommodates the 46.5 kHz switching frequency and the 0.5 A output drive capability. Verify that the 12.5 V to 15.6 V input range aligns with the supply rail specifications of the target application.

Part Context

This part belongs to the Infineon portfolio of power management integrated circuits. It combines control logic with a gate driver stage, simplifying the design of high-efficiency power conversion systems. The SOIC-14 package provides a compact solution for board-level integration in consumer and industrial electronics.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Infineon cross-reference tools or datasheets for verified alternatives.