Question 1

What are the key features of Infineon Technologies IR1155SPBF?

EZKEY · Accepted Answer

This product belongs to the Power Factor Correction - PFC category and ships in standard packaging. It features high reliability, stable performance and low power consumption. Key parameters include wide operating range, low loss, and over-temperature protection, suitable for industrial applications. Manufactured by Infineon Technologies with full traceability.

Question 2

What are the main application scenarios for IR1155SPBF?

EZKEY · Accepted Answer

Typical applications include power management, industrial control. Additionally, it is widely used in automotive electronics, telecom infrastructure, medical devices, and consumer electronics as a critical circuit component, improving system integration and energy efficiency.

Question 3

How does IR1155SPBF work?

EZKEY · Accepted Answer

This device follows established Power Factor Correction - PFC design principles. Core functional stages include input handling, signal and power processing, and protection logic, ensuring stable operation under varying conditions. Refer to the datasheet for the detailed characteristics and application guidance.

Question 4

What is the technical performance of IR1155SPBF?

EZKEY · Accepted Answer

Performance highlights: stable characteristics across the operating temperature range, low loss, and long service life. Reliable contact and shock resistance, with protection against over-current and over-voltage where applicable. Meets industrial and automotive reliability standards where the series qualifies.

Question 5

What is the current market demand for IR1155SPBF?

EZKEY · Accepted Answer

The global Power Factor Correction - PFC market is growing at ~6-8% CAGR, with particularly strong demand in power management. Infineon Technologies IR1155SPBF is a mainstream model with stable stock and a typical lead time of 2-4 weeks. Driven by new energy and smart electronics trends, inquiries for this model are steadily increasing, indicating a positive long-term outlook.

Question 6

What are the technical characteristics of IR1155SPBF?

EZKEY · Accepted Answer

Three main technical features: 1) High reliability – stable performance over the rated life; 2) Low-loss design – reduced energy loss in operation; 3) Wide adaptability – compatible with various operating conditions. Additionally, Infineon Technologies provides full technical support and reference designs.

Application	General Purpose
Brand	Infineon Technologies
Category	Power Factor Correction - PFC
Data Tier	General Description
Description	Power Factor Correction - PFC ADJUSTABLE FREQ 1 CYCLE CTRL PFC IC
Lead Free	Yes
Manufacturer	Infineon Technologies
Mounting Type	Surface Mount
Operating Temperature	-40 to +150 C
Packaging	Tube
Product Type	Semiconductor Component
RoHS	Compliant
Series	Infineon
Standard Pack Qty	95

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IR1155SPBF | Infineon Technologies Power Factor Correction - PFC ADJUSTABLE FREQ 1 CYCLE CTRL PFC IC

Product Details

PDF Datasheet

Technical Docs

Technical Parameters

IR1155SPBF Application and Selection Guide

IR1155SPBF Model and Manufacturer Information

IR1155SPBF Product Parameters and Description

IR1155SPBF Application and Selection Reference

Recommended Part Numbers for IR1155SPBF