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IR2171STR

IR2171STR Description

The IR2171STR is a current sense integrated circuit (IC) designed by Infineon Technologies, a leading manufacturer in the power management sector. This device is part of the Power Management IC (PMIC) category and is housed in an 8SOIC package, making it suitable for surface mount applications. The IR2171STR is known for its robust performance and reliability, even though it has been marked as obsolete. It features a base product number of IR2171 and is categorized under ECCN EAR99, with a HTSUS code of 8542.39.0001. The moisture sensitivity level (MSL) is rated at 1 (unlimited), indicating its resilience against moisture-related issues.

IR2171STR Features

The IR2171STR is designed to provide precise current sensing capabilities with an output current of 1mA. It operates within a voltage range of 9.5V to 20V, making it versatile for various power supply applications. The device is packaged in a tape and reel (TR) format, which facilitates efficient handling and assembly in automated manufacturing processes. Additionally, the IR2171STR is REACH unaffected, ensuring compliance with stringent environmental regulations.

One of the unique features of the IR2171STR is its ability to accurately sense current levels, which is crucial for applications requiring precise power management. This feature sets it apart from similar models by providing enhanced reliability and accuracy in current monitoring. The surface mount mounting type further enhances its versatility, allowing for integration into compact and high-density designs.

IR2171STR Applications

The IR2171STR is ideal for a range of applications where precise current sensing is required. It is particularly well-suited for power supply units, motor control systems, and industrial automation equipment. In power supply units, the IR2171STR can monitor current levels to ensure stable operation and prevent overcurrent conditions. For motor control systems, it can provide real-time feedback on motor current, enabling efficient control and protection mechanisms. In industrial automation, the device can be used to monitor and manage power distribution, ensuring optimal performance and reliability.

Conclusion of IR2171STR

In summary, the IR2171STR from Infineon Technologies is a high-performance current sense IC designed for precise and reliable current monitoring. Despite being marked as obsolete, its robust features and versatile applications make it a valuable component in power management systems. The IR2171STR's ability to operate within a wide voltage range, combined with its surface mount packaging and compliance with environmental regulations, makes it a standout choice for engineers and designers in the electronics industry.