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TLI4971A050T5UE0001XUMA1

IFXTLI4971A050T5UE0001XUMA1

Infineon Technologies
Board Mount Current Sensors CURRENT SENS CONS & IND
2,050 in stock

Overview

The TLI4971A050T5UE0001XUMA1 is a high-precision, coreless current sensor based on Infineon's differential Hall technology. It provides a linear analog output proportional to the measured current with a nominal range of up to 50A and a high bandwidth of 240kHz. The sensor is designed to eliminate magnetic hysteresis and is highly immune to stray magnetic fields due to its differential sensing principle.

Why Choose This Part

The coreless design significantly reduces package size and eliminates magnetic saturation effects found in traditional sensors. It features two dedicated over-current detection (OCD) outputs for fast system protection and includes internal self-diagnostics to ensure reliable operation in industrial environments.

Applications

Motor Drive Inverters
High-speed current feedback for precise torque control in industrial AC and DC motor drives.
Solar Inverters
Monitoring string currents and power conversion stages in renewable energy systems.
Switch Mode Power Supplies (SMPS)
Fast current sensing for regulation and protection in high-frequency power converters.
Over-Current Protection
Utilizing the dual independent fast OCD pins for sub-microsecond fault detection.

Getting Started

Engineers can evaluate this sensor using the TLx4971 2GO evaluation kit to interface with the SICI (Single Edge Nibble Transmission) programming interface. When designing the PCB, ensure heavy copper pours are used for pins 1-4 and 5-8 to manage the thermal load of high-current paths.

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