IR1152SPBF

Overview

The IR1152SPBF is a single-cycle control power factor correction (PFC) integrated circuit manufactured by Infineon Technologies. Designed for high-efficiency AC-DC conversion, this component operates at a fixed switching frequency of 66 kHz and features an ultra-low quiescent current of 75 µA to minimize standby power consumption. It incorporates electrostatic discharge (ESD) protection mechanisms to enhance system robustness. The device supports surface-mount installation in an SOIC-8 package and functions reliably within a wide temperature range from -40°C to +150°C, with a maximum power dissipation of 976 mW.

Feature Summary

• Implements single-cycle control architecture for precise power factor correction
• Features ultra-low 75 µA quiescent current for efficient energy management
• Includes built-in ESD protection for improved circuit reliability
• Supports operation up to 150°C junction temperature

Applications

• High-efficiency AC-DC power supplies
• Power factor correction stages in consumer electronics
• Industrial power conversion systems
• Energy-efficient lighting drivers

Procurement Notes

Verify the specific ordering suffix and RoHS compliance status directly against the manufacturer's official datasheet before procurement. Confirm that the selected variant matches the required packaging format and thermal specifications for the target application environment. Cross-reference the part number with the latest product discontinuation notices to ensure long-term availability and supply chain stability.

Selection Notes

Select the IR1152SPBF when designing PFC circuits requiring fixed-frequency operation at 66 kHz with minimal standby power draw. Ensure the application benefits from its extended operating temperature range up to 150°C and robust ESD protection. Validate compatibility with the intended load requirements and verify that the SOIC-8 package dimensions fit the PCB layout constraints effectively.

Part Context

This component belongs to Infineon's portfolio of power management ICs specifically engineered for power factor correction applications. It represents a specialized solution for improving energy efficiency in AC-DC conversion systems. The integration of single-cycle control technology allows for simplified design implementations while maintaining high performance standards across various industrial and commercial power supply architectures.

Replacement Considerations

Public confirmed substitute part numbers are not available.