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IR1150STRPBF

IR1150STRPBF Description

The IR1150STRPBF, manufactured by Infineon Technologies, is a Power Factor Correction (PFC) controller IC designed for Continuous Conduction Mode (CCM) applications. It operates within a broad temperature range of 0°C to 70°C and is suitable for a supply voltage between 15V and 20V. This 8-SOIC packaged device is designed for surface mount applications and features a switching frequency of 200kHz, ensuring efficient power conversion. Despite being classified as obsolete, the IR1150STRPBF remains a reliable choice for legacy systems or specific applications where its unique features are required.

IR1150STRPBF Features

• Operating Temperature Range: The IR1150STRPBF can operate effectively in a wide temperature range from 0°C to 70°C, making it suitable for various environments.
• CCM Operation: Designed for Continuous Conduction Mode, it offers high efficiency and low EMI, which is crucial for power supply applications.
• Switching Frequency: With a 200kHz switching frequency, the IR1150STRPBF provides a balance between high efficiency and manageable switching losses.
• Supply Voltage: It supports a supply voltage range of 15V to 20V, offering flexibility in power supply design.
• Startup Current: The low startup current of 175 µA ensures minimal power consumption during initial system boot.
• Moisture Sensitivity Level (MSL): Rated at MSL 2, the IR1150STRPBF has a one-year shelf life when properly stored, ensuring reliability.
• Package Type: The device is packaged in an 8-SOIC package, suitable for surface mount technology (SMT), which is ideal for space-constrained applications.

IR1150STRPBF Applications

The IR1150STRPBF is ideal for applications requiring efficient power factor correction in CCM, such as:

• Switching Power Supplies (SPS): For improving power efficiency and reducing harmonic distortion in power supplies.
• AC-DC Converters: In applications where high power factor and low harmonic distortion are required.
• Battery Chargers: For ensuring efficient and safe battery charging with minimal power loss.
• UPS Systems: In uninterruptible power supply systems to maintain high efficiency and power quality.

Conclusion of IR1150STRPBF

The IR1150STRPBF, despite being an obsolete product, offers a robust solution for power factor correction in CCM applications. Its wide operating temperature range, low startup current, and flexibility in supply voltage make it suitable for a variety of power electronics applications. While it may not be the latest technology, its unique features and proven performance make it a valuable component for specific use cases where its capabilities are a perfect fit.