Infineon Technologies

BTS428L2XT  

Power Distribution Switches, Load Drivers

BTS428L2XT Description

The BTS428L2XT is a high-side power switch designed by Infineon Technologies, a leading manufacturer in the electronics industry. This power switch is part of the Power Distribution Switches and Load Drivers category and is ideal for various automotive applications. The BTS428L2XT features a high-side output configuration with a maximum output current of 5.8A, making it suitable for managing power distribution in demanding environments. Despite being marked as obsolete, it retains several key features that make it a reliable choice for specific applications.

BTS428L2XT Features

• Output Configuration: High Side
• Current - Output (Max): 5.8A
• Voltage - Load: 4.75V to 41V
• Rds ( OnTyp): 50mOhm
• Number of Outputs: 1
• Switch Type: General Purpose
• Fault Protection: Current Limiting (Fixed), Over Temperature, Over Voltage
• Features: Status Flag
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Interface: On/Off
• REACH Status: REACH Unaffected
• Grade: Automotive

The BTS428L2XT offers a robust set of features that ensure reliable performance and protection against various fault conditions. Its high-side configuration and low Rds on value of 50mOhm contribute to efficient power delivery and minimal power loss. The status flag feature provides real-time monitoring of the switch's operational state, enhancing system reliability. The switch also includes comprehensive fault protection mechanisms, such as fixed current limiting, over-temperature, and over-voltage protection, ensuring safe operation under various conditions.

BTS428L2XT Applications

The BTS428L2XT is particularly well-suited for automotive applications where high reliability and robust fault protection are essential. Its wide load voltage range of 4.75V to 41V makes it versatile for use in various automotive systems, including power windows, seats, and other electrical loads. The high-side configuration allows for easy integration into existing automotive electrical architectures, simplifying design and implementation.

Specific use cases where the BTS428L2XT excels include:

• Automotive Power Distribution: Managing power to various automotive subsystems, ensuring efficient and reliable power delivery.
• Load Drivers: Driving high-current loads with minimal power loss and enhanced protection against electrical faults.
• Safety-Critical Systems: Providing reliable power management in systems where safety and reliability are paramount.

Conclusion of BTS428L2XT

While the BTS428L2XT is marked as obsolete, it remains a viable option for specific applications due to its robust features and reliable performance. Its high-side configuration, low Rds on value, and comprehensive fault protection mechanisms make it an ideal choice for automotive power distribution and load driving applications. Despite its status, the BTS428L2XT continues to offer significant benefits, particularly in environments where high reliability and efficient power management are critical.

BTS428L2XT Documents

Download datasheets and manufacturer documentation for BTS428L2XT

Product Catalogs :

Infineon's Latest Power and Sensing Guide (PDF)