ITS4141NHUMA1

Power Distribution Switches, Load Drivers Overview

The Infineon Technologies ITS4141NHUMA1 is a single-channel high-side power switch IC from the Industrial PROFET series, designed for robust power distribution in demanding environments. It features an output current of 700 mA with a current limit of 1.4 A and a maximum on-resistance of 200 mOhms. The device operates within a supply voltage range of 12 V to 45 V and supports a maximum power dissipation of 1.4 W. It is housed in a surface-mount SOT-223-4 package and is qualified for industrial applications with an operating temperature range of -30°C to +85°C.

Power Distribution Switches, Load Drivers Feature Summary

• Integrated high-side switching topology with smart protection capabilities
• Industrial-grade thermal and electrical performance stability
• Compact surface-mount packaging for efficient board space utilization

Power Distribution Switches, Load Drivers Applications

• Industrial motor control systems
• Automotive auxiliary power distribution
• General purpose load switching in harsh environments

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific suffix HUMA1 against official Infineon documentation to confirm tape-and-reel packaging specifications and moisture sensitivity levels. Ensure the procurement channel provides valid RoHS compliance certificates and automotive qualification records if required by the application standards. Cross-reference the datasheet revision date to guarantee alignment with current manufacturing parameters.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when a single-channel high-side switch with industrial temperature ratings is required. It is suitable for loads up to 700 mA where a 1.4 A current limit provides adequate fault protection. Consider the SOT-223-4 footprint for PCB layout constraints and ensure the system voltage remains within the 12 V to 45 V operational window for reliable performance.

Power Distribution Switches, Load Drivers Part Context

The ITS4141NHUMA1 belongs to the Industrial PROFET family, distinct from the Classic PROFET line which targets automotive applications. This series emphasizes reliability in industrial settings, offering similar functional characteristics but with tailored environmental qualifications. It serves as a specialized solution for non-automotive heavy-duty switching tasks requiring integrated diagnostics and protection.

Power Distribution Switches, Load Drivers Replacement Considerations

The BTS4141NHUMA1 is a confirmed substitute part number within the same manufacturer portfolio, sharing identical pinout and core electrical specifications. Verify that the target application does not strictly require automotive-specific AEC-Q100 certification, as the BTS variant typically carries that qualification while the ITS variant is optimized for industrial use.