INFINEON Power Load Switch, SIPMOS Technology, High Side, 1 Output, SOT-223-4 - 45V 1.1A

The INFINEON Power Load Switch utilises advanced SIPMOS technology to deliver reliable high-side switching for a variety of demanding applications. As part of the Industrial PROFET family, this single-channel smart power switch features an integrated vertical power FET, providing robust embedded protection and diagnostic functions. It serves as an efficient replacement for traditional electromechanical relays and discrete circuits, offering superior longevity and performance.

Designed for microcontroller compatibility, this power switch includes diagnostic feedback specifically suited for 12V and 24V DC grounded loads. It boasts very low standby current and improved electromagnetic compatibility (EMC), ensuring optimal energy efficiency and minimal interference in sensitive electronic environments. The CMOS compatible input simplifies integration into modern control systems.

Comprehensive Protection

Safety and durability are paramount. The device incorporates comprehensive protective features, including short circuit, overload, and overvoltage protection to safeguard both the switch and the connected load. Additionally, it features undervoltage shutdown with automatic restart and hysteresis, ensuring stable operation during power fluctuations. Thermal protection further enhances reliability under heavy load conditions.

Key Applications

Qualified to the AEC-Q100 automotive standard, this power load switch is ideally suited for automotive, industrial, and power management applications. Its compact SOT-223-4 package ensures a small footprint, making it perfect for space-constrained printed circuit board designs.

Variant Details

• Size: 45V 1.1A