The BTS5090-1EJA is a single channel high-side power switch, part of the PROFET™+ family from Infineon Technologies. It's specifically designed for automotive applications where robust protection and diagnostic capabilities are required.

Applications

• Automotive Lighting: Controlling headlights, taillights, and other vehicle lighting systems.
• Body Control Modules (BCM): Powers and controls functions like window lifters, door locks, and seat adjustment.
• Heating Systems: Controls elements in automotive heating systems.
• General Power Distribution: Provides controlled power to various automotive subsystems.

Features

• High-Side Switch: Enables easy control of power to loads.
• Overload Protection: Protects against excessive current draw.
• Short-Circuit Protection: Shuts down quickly in case of a short circuit.
• Overtemperature Protection: Disables operation when temperature exceeds safe limits.
• Load Dump Protection: Protects against voltage surges.
• Diagnostic Feedback: Provides information on device status (e.g., overload, short circuit).

Benefits

• Improved System Reliability: Robust protection features ensure reliable operation.
• Simplified Design: High-side switching and integrated protection simplify system design.
• Enhanced Safety: Short-circuit and overtemperature protection enhance safety.
• Reduced Downtime: Diagnostic capabilities enable quick fault identification and resolution.

Additional Details

The BTS5090-1EJA features a low on-resistance for minimized power losses. It is designed to withstand harsh automotive environments and operates across a wide voltage range. The package is a PG-DSO-8. It is compliant with automotive standards (AEC-Q100).