IR1152STRPBF

Overview

The IR1152STRPBF is a single-cycle control power factor correction (PFC) integrated circuit manufactured by Infineon Technologies. It operates at a fixed switching frequency of 66 kHz and features an extremely low quiescent current of 75 µA to minimize standby power consumption. The device includes electrostatic discharge (ESD) protection for enhanced robustness. It is housed in an SOIC-8 surface-mount package and supports operation within a temperature range of -40°C to +150°C, with a maximum power dissipation of 976 mW.

Feature Summary

• Implements single-cycle control architecture for PFC applications
• Features ultra-low quiescent current for efficient standby mode
• Includes built-in ESD protection mechanisms

Applications

• Power factor correction stages in AC-DC converters
• High-efficiency switched-mode power supplies
• Consumer electronics requiring low standby power

Procurement Notes

Verify component authenticity through authorized channels as the part may be discontinued or subject to supply constraints. Confirm package integrity and moisture sensitivity handling requirements prior to assembly. Cross-reference datasheet revisions to ensure compatibility with existing design specifications.

Selection Notes

Select this component for designs prioritizing low standby power consumption and simplified control loops. Ensure the application environment accommodates the specified operating temperature range. Verify that the fixed 66 kHz switching frequency aligns with electromagnetic interference filtering requirements.

Part Context

This component belongs to Infineon's portfolio of power management ICs specifically designed for power factor correction. It utilizes single-cycle control technology to achieve high efficiency and stability in AC-DC conversion systems.

Replacement Considerations

Consult official documentation for confirmed substitute part numbers. Verify pinout compatibility and electrical parameter alignment before substitution.