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IR2175PBF

IR2175PBF Description

The IR2175PBF from Infineon Technologies is a high-precision current sense monitor IC designed for accurate current measurement in power electronics applications. Housed in an 8-pin DIP (Through Hole) package, this obsolete but reliable component delivers ±0.5% accuracy, making it suitable for demanding industrial and automotive systems. With an input voltage range of 9.5V to 20V and a 20mA output current, it ensures robust performance in high-voltage environments. Compliant with ROHS3 and REACH Unaffected standards, it meets stringent environmental and safety requirements.

IR2175PBF Features

• High Accuracy: ±0.5% tolerance for precise current sensing.
• Wide Input Voltage Range: Operates from 9.5V to 20V, accommodating diverse power supplies.
• Through-Hole Mounting: 8DIP package for secure PCB integration.
• Low Output Current: 20mA output minimizes power dissipation.
• Robust Compliance: ROHS3 and REACH Unaffected certifications ensure environmental safety.
• Moisture Resistance: MSL 1 (Unlimited) rating for durability in humid conditions.

Unique Advantages: Unlike generic current sensors, the IR2175PBF combines high accuracy with a compact form factor, ideal for space-constrained designs. Its EAR99 classification simplifies export compliance, while its tube packaging protects against handling damage.

IR2175PBF Applications

• Motor Control Systems: Precise current monitoring in brushed/brushless DC motors.
• Power Supplies: Overcurrent protection and load monitoring in SMPS and inverters.
• Automotive Electronics: Battery management and traction control in EVs/Hybrids.
• Industrial Automation: Current feedback in servo drives and robotics.
• Renewable Energy: Solar inverter current sensing for efficiency optimization.

Conclusion of IR2175PBF

The IR2175PBF is a high-accuracy, rugged current sense IC tailored for precision applications in harsh environments. While obsolete, its ±0.5% accuracy, wide voltage range, and compliance certifications make it a legacy choice for engineers prioritizing reliability. Ideal for motor control, power conversion, and automotive systems, it balances performance with ease of integration. For legacy designs or replacements, this IC remains a technically sound solution.