Professional IC Distribution & Technical Solutions

The BTS5045-2E is a high-side power switch manufactured by Infineon Technologies. Below are its key specifications, descriptions, and features:

Specifications:

• Manufacturer: Infineon Technologies
• Type: High-Side Power Switch
• Output Configuration: Single Channel
• Output Current (Max): 45 A
• Operating Voltage Range: 4 V to 28 V
• On-State Resistance (RDS(on)): 2.5 mΩ (typical)
• Protection Features:
• Overcurrent protection
• Overtemperature shutdown
• Short-circuit protection
• Reverse polarity protection
• Undervoltage lockout (UVLO)
• Diagnostic Features: Current sense feedback, status flag
• Package: PG-TO252-5 (DPAK-5)
• Operating Temperature Range: -40°C to +150°C

Descriptions:

The BTS5045-2E is a smart high-side power switch designed for automotive and industrial applications. It integrates a low-RDS(on) MOSFET with advanced protection and diagnostic functions, making it suitable for controlling high-current loads such as motors, solenoids, and lamps.

Features:

• High Current Capability: Supports up to 45 A continuous current.
• Low Power Dissipation: Low RDS(on) reduces heat generation.
• Robust Protection: Includes multiple safeguards against electrical faults.
• Diagnostic Feedback: Provides current sensing and fault reporting.
• Automotive-Grade: AEC-Q100 qualified for reliability in harsh environments.
• Compact Package: Space-saving DPAK-5 package for PCB integration.

This device is commonly used in automotive body electronics, power distribution modules, and industrial automation systems.