BTS5242-2L – Dual Channel High-Side Power Switch – Infineon Technologies

The BTS5242-2L from Infineon Technologies is an automotive-grade dual-channel high-side power switch engineered for robust load control in demanding environments. This PROFET™ device delivers intelligent power management with integrated protection features, ensuring reliable operation while minimizing design complexity. PCX supplies genuine Infineon components with same-day shipping and dedicated technical support.

Key Features

• Dual-channel design for independent load control
• Advanced protection suite including overtemperature, overload, and short-circuit shutdown
• Diagnostic feedback with current sense and status reporting
• Automotive qualified for harsh operating environments
• Low standby current for energy-efficient systems

Technical Details

This high-side switch features two independently controlled channels with MOSFET output stages. It interfaces directly with microcontrollers through logic-level inputs and provides diagnostic information via current sense pins. Designed for automotive voltage ranges (typically 4.5V to 28V), it operates across industrial temperature grades (-40°C to +150°C) with reverse battery protection. The device incorporates active clamping for inductive load switching.

Typical Applications

• Automotive body control modules (lighting, motors, heaters)
• Industrial automation systems (solenoid/valve control)
• Power distribution units in transportation
• HVAC and actuator controls
• 24V industrial power management

About Infineon Technologies

Infineon Technologies is a global leader in semiconductor solutions, specializing in power management and automotive electronics. With over four decades of industry expertise, Infineon sets the standard for quality in automotive-grade components, holding IATF 16949 certification and AEC-Q100 qualification for their product lines.

The company drives innovation in energy efficiency and connectivity solutions, serving automotive, industrial, and IoT markets worldwide. Infineon’s PROFET™ portfolio is renowned for reliability in critical applications, featuring advanced protection mechanisms and diagnostic capabilities developed through rigorous automotive validation processes.

About High-Side Power Switches

High-side power switches provide critical switching functionality between power sources and electrical loads, positioned on the positive voltage rail. Unlike low-side switches, they maintain ground continuity to loads—a crucial safety feature in automotive and industrial systems where short-circuit risks must be minimized. This topology simplifies wiring and enhances system diagnostics.

Modern high-side switches like the BTS5242-2L integrate multiple protection circuits and diagnostic feedback, replacing discrete component solutions while improving reliability. They enable intelligent power distribution in applications ranging from vehicle body controllers to factory automation, offering designers reduced board space, lower component counts, and simplified fault management.

Packaging Options

Available in industry-standard packaging including Tape & Reel (TR) for automated assembly. Contact PCX for specific packaging details and reel quantities.

Frequently Asked Questions

Question: Is the BTS5242-2L suitable for 24V truck applications?
Answer: Yes, this device supports voltage ranges up to 28V, making it ideal for 12V/24V automotive and commercial vehicle systems.

Question: Does it include reverse polarity protection?
Answer: Yes, integrated reverse battery protection safeguards the system during incorrect power connection.

Question: Can I parallel the channels for higher current?
Answer: Channel paralleling isn’t recommended due to independent diagnostics. Consult the datasheet for load-specific solutions.

Question: What diagnostic features are included?
Answer: It provides proportional current sense output, overtemperature warning, and open-load detection in on/off states.

Question: Is this part RoHS compliant?
Answer: All Infineon components supplied by PCX meet current RoHS 3 directives.

Question: How quickly can PCX ship this component?
Answer: Most orders ship same day from our certified warehouse network, with real-time inventory tracking available.

Disclaimer: Product images are representational. Refer to datasheets for exact specifications.

Order your BTS5242-2L directly from PCX today for guaranteed authentic components and priority shipping!