IRS2548DSPBF

Overview

The IRS2548DSPBF is a Power Factor Correction (PFC) integrated circuit manufactured by Infineon Technologies, designed for continuous conduction mode (CCM) applications. It operates within a switching frequency range of 42.5 kHz to 46.5 kHz and features an adjustable startup current of 250 µA. The component is housed in a 14-SOIC package and supports industrial operating temperatures from -25°C to +125°C. This IC functions as a high-performance controller for PFC stages, ensuring efficient power conversion with specific timing characteristics suitable for standard industrial and automotive environments.

Feature Summary

• Supports continuous conduction mode (CCM) operation for stable power factor correction
• Features adjustable startup current capability for flexible design integration
• Operates within a defined frequency range optimized for CCM control loops

Applications

• Industrial power supply systems requiring PFC
• Automotive electronics power management circuits
• General purpose AC-DC converter front ends

Procurement Notes

Verify the exact datasheet revision and manufacturer documentation before integration, as component specifications may vary between releases. Confirm that the 14-SOIC package dimensions align with your PCB footprint requirements. Ensure that the thermal performance of the SOIC package meets the heat dissipation needs of your specific application environment. Cross-reference the part number with official Infineon databases to confirm current availability status and lifecycle stage.

Selection Notes

Select this component when designing CCM PFC stages requiring a dedicated controller with adjustable startup parameters. Consider the 14-SOIC package size for space-constrained layouts. Evaluate the operating temperature range against your environmental conditions. Compare switching frequency capabilities with your filter component designs. Ensure compatibility with your control loop compensation requirements.

Part Context

This part belongs to Infineon's portfolio of power management integrated circuits, specifically targeting power factor correction applications. It complements other gate drivers and controllers in the company's lineup for complete power conversion solutions. The device is engineered to meet the demands of modern electronic systems requiring efficient energy usage and compliance with regulatory standards for harmonic distortion.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data.