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IR1155STRPBF

IR1155STRPBF Description

The IR1155STRPBF is a power factor correction (PFC) controller from Infineon Technologies, designed for continuous conduction mode (CCM) applications. This surface-mount device operates with an adjustable switching frequency and is suitable for supply voltages ranging from 12V to 19V. With a startup current of 175 µA, the IR1155STRPBF is compliant with the RoHS3 directive and classified under the EAR99 export control category. It is packaged in a tape and reel (TR) format and has a moisture sensitivity level (MSL) of 2, indicating a one-year shelf life.

IR1155STRPBF Features

• Continuous Conduction Mode (CCM) Operation: The IR1155STRPBF operates in CCM, which is ideal for applications requiring high efficiency and low electromagnetic interference.
• Adjustable Switching Frequency: This feature allows for flexibility in design, enabling the optimization of efficiency and noise performance.
• Wide Voltage Range: The device can handle input voltages from 12V to 19V, making it suitable for a variety of power supply applications.
• Low Startup Current: The 175 µA startup current contributes to low power consumption during initial power-up.
• RoHS3 Compliance: Ensuring environmental compliance and supporting the design of green electronics.
• Infineon Technologies Mfr: Known for high-quality semiconductor products, Infineon provides reliability and performance.

IR1155STRPBF Applications

The IR1155STRPBF is ideal for applications where high efficiency and power factor correction are crucial, such as:

• Switching Power Supplies (SPS): Particularly in consumer electronics where energy efficiency is a priority.
• LED Lighting: For driving LED drivers with high power factor and low harmonic distortion.
• Telecommunications Equipment: Ensuring reliable power with good power factor correction in communication infrastructure.
• Industrial Automation: For motor drives and control systems requiring stable and efficient power.

Conclusion of IR1155STRPBF

The IR1155STRPBF, with its CCM operation, adjustable frequency, and wide voltage range, stands out as a versatile PFC controller suitable for a broad spectrum of applications. Its low startup current and RoHS3 compliance make it an environmentally friendly choice. While the product is now considered obsolete, it remains a reliable option for legacy systems and applications where its specific features are required. For new designs, it's recommended to explore Infineon's current offerings for PFC controllers that may offer enhanced performance and additional features.