BTS721L1XUMA1

Power Distribution Switches, Load Drivers Overview

The BTS721L1XUMA1 is a Classic PROFET high-side power switch IC featuring four independent output channels. It operates within a supply voltage range of 5 V to 34 V and supports an output current of 2.9 A per channel with an 8 A current limit. The device exhibits a maximum on-resistance of 100 mOhms and handles up to 3.7 W power dissipation. It functions reliably between -40°C and +150°C, utilizing a SOIC-20 surface-mount package. Switching times are capped at 400 us for both turn-on and standby states.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates four high-side power switches with individual control inputs for flexible load management.
• Includes comprehensive protection mechanisms against overcurrent, short circuit, and thermal overload conditions.
• Provides diagnostic feedback capabilities to monitor load status and detect open or shorted circuits.

Power Distribution Switches, Load Drivers Applications

• Automotive body electronics distribution
• Lighting systems in vehicles
• Motor control applications

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific ordering suffix XUMA1 to confirm the reel packaging format required for automated assembly processes. Ensure that the SOIC-20 footprint matches the design layout constraints. Confirm compliance with AEC-Q100 standards if the application requires automotive-grade reliability specifications. Check moisture sensitivity levels prior to soldering to prevent package damage during reflow.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when a multi-channel high-side switching solution with integrated diagnostics is required. The 100 mOhm on-resistance offers low conduction losses for moderate current loads. Consider the 34 V maximum rating for standard automotive electrical architectures. Evaluate the thermal performance based on the 3.7 W dissipation capability and ambient operating temperature requirements.

Power Distribution Switches, Load Drivers Part Context

This part belongs to Infineon's Classic PROFET series, designed for robust power distribution in demanding environments. It serves as a smart switch alternative to discrete MOSFETs, simplifying circuit design by integrating control logic and protection features into a single compact package suitable for mass production.

Power Distribution Switches, Load Drivers Replacement Considerations

Direct substitutes include variants such as BTS721L1T or BTS721L1_10, which share identical functional characteristics and pinout configurations. Verify package compatibility and electrical parameters before swapping components to ensure system integrity.