Infineon High Side Power Switch IC 4-Pin SOT-223, 1.4W, 0.7A, 45V, Automotive BTS4141NHUMA1

Infineon BTS4141NHUMA1 High Side Power Switch IC is a surface mount, 4-pin SOT-223 device designed specifically for automotive electrical systems. It delivers efficient power management with a maximum power rating of 1.4W and supports an operating current of 700mA. This high-side power switch IC enables controlled and robust switching of vehicle auxiliary circuits and sensors.

The device features a low switch on resistance of 320mΩ, reducing conduction losses during operation. It withstands a wide operating voltage range from -10V minimum supply voltage to a robust 45V maximum, ensuring resilience against voltage excursions common in automotive environments. The component complies with AEC automotive standards and functions reliably across a harsh temperature range from -40°C to 125°C.

It provides five outputs allowing distribution of power from a single switch to multiple loads such as cabin lighting and small actuators. The compact 4-pin SOT-223 package supports efficient PCB routing and surface-mount assembly for space-sensitive applications.

Supports maximum supply voltage of 45V for robust load margins. Low on-resistance of 320mΩ reduces power losses. Automotive grade with AEC compliance ensures durability. Wide operating temperature range from -40°C to 125°C.

Five outputs enable multi-load distribution from a single device. Surface mount 4-pin SOT-223 package for compact design. Designed for vehicle auxiliary circuits, cabin lighting, and actuators. Protected switching behavior for reliable automotive use.

This Power Switch IC is ideal for industrial, automotive, and manufacturing use cases requiring protected and efficient power distribution. Employ it in distributed electronic modules and control units where space, protection, and reliable switching performance are critical. Browse the Power Management ICs category on EnvMart for similar high-quality components.