BTT3018EJXUMA1

Power Distribution Switches, Load Drivers Overview

The BTT3018EJXUMA1 is a single-channel smart low-side power switch from Infineon's HITFET+ 24V family. It features a nominal load current of 7 A and a short-circuit current limit of 30 A. The device has a maximum on-state resistance of 20 mOhms at room temperature, rising to 38 mOhms at 150°C. Operating voltage ranges from 3.3 V to 5.5 V for the control interface, with a maximum drain-source voltage of 63 V. Turn-on and turn-off times are typically under 10 µs and 8 µs respectively. It operates within a temperature range of -40°C to +150°C.

Power Distribution Switches, Load Drivers Feature Summary

• Integrated diagnostic output status reporting
• Embedded protection against over-temperature and short circuits
• Designed for automotive applications with ISO 26262 readiness

Power Distribution Switches, Load Drivers Applications

• Automotive lighting systems
• Inductive load switching in vehicles
• Resistive load distribution
• Capacitive load management

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific ordering suffix XUMA1 to ensure correct tape-and-reel packaging configuration. Confirm that the component meets RoHS compliance requirements for your target market. Check the latest datasheet version for any updates to electrical characteristics or thermal parameters before finalizing the design.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when a single-channel low-side switch with high surge capability is required. The 30 A short-circuit limit supports inductive loads common in automotive environments. Ensure the application voltage does not exceed 63 V. Consider the PG-TDSO-8 package constraints for thermal management and PCB layout.

Power Distribution Switches, Load Drivers Part Context

This part belongs to the HITFET+ 24V series, designed for robust automotive power distribution. It offers enhanced energy absorption capabilities compared to classic HITFET devices. The device integrates advanced diagnostics and protection features suitable for safety-critical automotive applications requiring functional safety compliance.

Power Distribution Switches, Load Drivers Replacement Considerations

The BTS3018TC is a related single-channel low-side switch but differs in package type (TO263) and electrical characteristics. Verify pin compatibility and thermal performance if substituting. No direct cross-model replacement is confirmed without detailed parameter comparison.