Infineon Low Side Power Switch IC, 3.8W Power Rating, 3A Operating Current, 4-Pin SOT-223 Package BTS3134NHUMA1

Infineon BTS3134NHUMA1 Low Side Power Switch IC features a low-side semiconductor switch optimized for controlling and protecting DC loads in compact electronic assemblies. This device offers two switched outputs controlled via a single input, suitable for medium-current switching applications requiring low conduction losses and robust thermal endurance.

With a low on-resistance of 100mΩ, it reduces heat generation and increases efficiency. Its rated continuous current is 3A, supporting moderate power loads with a power rating of 3.8W, enabling effective thermal dissipation during operation. The maximum supply voltage of 10V makes it compatible with various low-voltage systems.

The component operates across a wide temperature range from -40°C to 150°C, ensuring functionality under extreme environmental conditions. Packaged in a compact 4-pin SOT-223 surface-mount package with physical dimensions 6.5mm length, 3.5mm width, and 1.6mm height, it provides a minimal PCB footprint, simplifying assembly and layout.

This power switch IC is ideal for applications such as switching lamps and indicator circuits in control panels, driving small motors and actuators in embedded systems, and use in battery-powered devices requiring low-voltage switching. Additionally, it supports load protection and sequencing functions within power distribution circuits, suitable for compact consumer electronic devices constrained by thermal management.

The device's single input controls two independent switched outputs, providing dual-load management capabilities from one driver. Its robust design and thermal capabilities make it a reliable choice for demanding industrial, commercial, automotive (non-certified), and consumer electronics applications requiring efficient power switching solutions.

Low on-resistance of 100mΩ minimizes conduction losses and heat. Rated continuous current of 3A supports moderate-power loads. Maximum supply voltage of 10V enables low-voltage compatibility. Power dissipation capacity of 3.8W facilitates thermal management.

Wide operating temperature range from -40°C to 150°C. Compact 4-pin SOT-223 surface-mount package streamlines PCB assembly. Single control input with dual output switching capabilities. Suitable for lamps, indicators, small motors, actuators, and battery device switching.

Optimized for thermal tolerance and conduction efficiency. Explore more power management and switching IC solutions in the Electronics & Electricals category at EnvMart.

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