2PSM401

Series:	*
Part Status:	Active

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Introducing the 2PSM401

The 2PSM401 is a power switch module designed to protect either low side or high side loads. The module is an intelligent power switch that integrates a differential amplifier, an isolation MOSFET, and a voltage regulator. The output of the regulator is used to control the MOSFET, enabling it to be used to control both high and low output voltage. The module is a great way to control the voltage and current from AC and DC sources, providing load protection and increasing the efficiency of the system.

Application Field

The 2PSM401 power switch provides efficient control of high and low voltage circuits. In automotive applications, it can be used to control the power from both the engine and battery, increasing the overall system efficiency and protecting the engine and battery from high voltage surges. The 2PSM401 can also be used in industrial applications, where it can help protect machinery from voltage spikes. Additionally, it can be used to power sensitive electronic components such as LEDs, as the voltage regulator ensures that only a stable voltage is delivered to the load.

Working Principle

The 2PSM401 operates in three different modes: constant current mode, constant voltage mode, and on/off mode. In constant current mode, the module regulates the current output so that it is kept within a predetermined range, ensuring no damage is done to the load. In constant voltage mode, the module regulates the voltage output, maintaining it within a threshold so that the load receives a stable voltage. Finally, the on/off mode switches the power from the load on and off, providing a more energy efficient way to control the flow of power.

Conclusion

The 2PSM401 is a great choice for automotive, industrial, and electronic applications where efficiency and protection are important. The module can be used to control the power from both AC and DC sources, delivering a stable output current or voltage to the load while protecting it from spikes. The three operating modes of the 2PSM401 provide even more flexibility and control, allowing the user to adjust the output for maximum efficiency.

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