TLE4973RE35S5S0001XUMA1

Current Sensors Overview

The TLE4973RE35S5S0001XUMA1 is a high-precision, coreless magnetic current sensor from Infineon’s XENSIV family. It integrates Hall-effect and coil sensing elements to measure DC currents with high accuracy. The device features an analog output interface and supports user-configurable Over-Current Detection (OCD) and Zero-Current Detection (ZCD). Designed for robust automotive applications, it complies with AEC-Q100 standards and ISO 26262 ASIL B requirements. The component operates within a supply voltage range of 4.5 V to 5.5 V and functions reliably across an extended temperature range of -40°C to +150°C.

Current Sensors Feature Summary

• Combines Hall-effect and coil sensing technologies for precise DC current measurement without magnetic cores.
• Provides configurable digital diagnostic interfaces including Over-Current Detection (OCD) and Zero-Current Detection (ZCD).
• Complies with ISO 26262 ASIL B functional safety standards and AEC-Q100 automotive reliability requirements.

Current Sensors Applications

• Main and auxiliary electrical drives in automotive systems
• Over-load and over-current detection circuits
• Battery main switch management
• Smart circuit breakers
• PV inverters and current monitoring

Current Sensors Procurement Notes

Verify the complete ordering part number against official Infineon documentation to ensure correct package and suffix configuration. Confirm that the specific variant matches the required sensitivity and interface specifications for the target application. Cross-reference the datasheet version to validate compliance with current automotive safety standards and environmental regulations before finalizing procurement orders.

Current Sensors Selection Notes

Select this component when high-precision DC current sensing is required in space-constrained designs due to its coreless architecture. Ensure the system design accommodates the 4.5 V to 5.5 V supply voltage range and utilizes the analog output interface appropriately. Verify that the thermal environment stays within the specified -40°C to +150°C operating limits and that the PG-VSON-6-4 package fits the PCB layout constraints.

Current Sensors Part Context

This sensor belongs to the XENSIV TLE4973 series, designed for advanced power management and safety-critical automotive applications. It represents a shift towards coreless magnetic sensing, offering reduced size and weight compared to traditional transformer-based solutions. The series is engineered to meet stringent automotive quality and functional safety standards, supporting modern electric vehicle architectures.

Current Sensors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Infineon resources for cross-referencing alternatives if this specific variant is unavailable.