IR1150IPBF

Overview

The IR1150IPBF is a power factor correction (PFC) controller manufactured by Infineon Technologies. It operates in Continuous Conduction Mode (CCM) with a fixed switching frequency of 200 kHz. The device is housed in an 8-pin PDIP package and supports an operating temperature range from -25°C to +85°C. Designed for AC-DC power supplies, it integrates control logic to enhance power efficiency and meet regulatory standards.

Feature Summary

• Supports Continuous Conduction Mode (CCM) operation for stable PFC performance
• Integrates a fixed 200 kHz switching frequency controller
• Designed for high-efficiency AC-DC power supply applications

Applications

• AC-DC power supplies
• Power factor correction circuits
• Industrial power systems

Procurement Notes

Verify the specific package variant, as IR1150 variants exist in DIP and SOIC formats. Confirm RoHS compliance status through official datasheets. Check current lifecycle status, as older PFC controllers may be subject to discontinuation or obsolescence notices from the manufacturer.

Selection Notes

Select this component for designs requiring CCM PFC topology with a fixed 200 kHz frequency. Ensure the application environment stays within the specified -25°C to +85°C operating range. Verify that the 8-pin PDIP package fits the PCB layout constraints compared to surface-mount alternatives.

Part Context

This part belongs to Infineon's Power Management ICs (PMIC) portfolio, specifically targeting Power Factor Correction (PFC) solutions. It is designed to improve the efficiency of AC-DC converters by aligning input current with input voltage phases.

FAQ

What conduction mode does the IR1150IPBF support?

It supports Continuous Conduction Mode (CCM).

What is the switching frequency of this controller?

The device operates at a fixed frequency of 200 kHz.