SLG59M1457V

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The SLG59M1457V is a device from the PMIC (Power Management Integrated Circuit) family of devices, specifically from within the power distribution switch, load driver category. This device is a single pole double throw (SPDT) switch that provides an efficient way to switch between loads and provide overload protection for higher power systems. It can be used in a variety of applications and is a versatile device for power management.

This product is designed to switch between two sources of power, such as a battery and a power supply. It has a built-in thermal overload protection, allowing the device to shut down when the temperature exceeds a specified limit, protecting the device and other connected components from damage. This device also supports independent control, allowing the user to control the current splicing power one switch, convenient unit design.

The SLG59M1457V is designed to operate in a voltage range of 2.5V to 5.5V, and with a current rating of up to 30mA for logic and 150mA for load. The device has low on resistance (R_ON) up to 0.3Ω, granting it a low drop-off from source to the load. Its SOIC package allows for easy integration into system designs, with a typical thermal resistance of 30°C/W for SOIC – 10 package.

The SLG59M1457V is a very capable device and can be used in a wide array of applications including distributed power systems, automotive applications, battery operated systems, data communications, and other examples where power savings and thermal protection is required.

The working principle of the device is relatively simple. The device is bidirectional, meaning it will switch between a source and a load. When a load is connected, the current enters the load and flows out to ground. The logic inside the device will detect if the temperature of the device reaches the temperature set point, and if so, it will disconnect the load from the source and turn off the device until the temperature has dropped below the set point. In this way, the device not only provides current switching capabilities, but also offers protection against overloading the device.

In conclusion, the SLG59M1457V is a versatile device from the PMIC family of devices that offers low on resistance and excellent thermal protection for applications requiring efficient power supply switching. With a voltage range of 2.5V to 5.5V, current rating up to 30mA for logic and 150mA for load, and low on resistance up to 0.3Ω, the device remains a solid choice in applications where such performance is required.

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