Infineon Technologies

BTS452R

BTS452R Description

The BTS452R from Infineon Technologies is a high-side power switch designed for automotive and industrial applications, compliant with AEC-Q100 standards. Part of the Classic PROFET series, it integrates advanced protection features and robust performance in a compact 5-pin (4+Tab) TO-252 (DPAK) surface-mount package. With an operating voltage range of 6V to 52V and a maximum output current of 2.2A (typical), it is optimized for high-reliability environments. The device offers low on-resistance (150mΩ typical, 200mΩ max) and a power dissipation capability of 41.6W, ensuring efficient power management under demanding conditions.

BTS452R Features

• Automotive-Grade: AEC-Q100 qualified, making it ideal for harsh automotive environments.
• High Efficiency: Low on-resistance (200mΩ max) minimizes power losses.
• Robust Protection: Features current limiting (4.5A max), overtemperature shutdown, and short-circuit protection.
• Fast Switching: Turn-on time ≤180µs and turn-off time ≤200µs for responsive control.
• Wide Voltage Range: Supports 6V to 52V, suitable for 12V/24V/48V systems.
• Compact & Reliable: Tape-and-reel packaging for automated assembly; RoHS compliant (with exemption).
• Thermal Performance: Maximum junction temperature of +150°C ensures durability in high-heat scenarios.

BTS452R Applications

• Automotive Systems: Ideal for LED lighting, motor control, and power distribution in vehicles.
• Industrial Load Switching: Used in PLC I/O modules, solenoid drivers, and relay replacements.
• Power Management: Suitable for battery-powered systems, DC-DC converters, and hot-swap applications.
• Protection Circuits: Ensures safe operation in overcurrent and overtemperature conditions.

Conclusion of BTS452R

The BTS452R stands out as a high-performance, automotive-qualified power switch with superior efficiency, protection, and thermal management. Its wide voltage range, fast switching, and compact design make it a preferred choice for demanding automotive and industrial applications. Engineers benefit from its reliability, ease of integration, and compliance with industry standards, ensuring long-term system durability. For applications requiring robust power switching with minimal losses, the BTS452R delivers an optimal solution.