VN820SP13TR Integrated Circuits (ICs)

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Power management integrated circuits, or PMICs, are designed to help regulate a range of voltages and currents within a given system. They provide the ability to distribute available energy throughout a variety of components, such as LEDs or an amplifier, or to be stored as a backup power source. The VN820SP13TR from STMicroelectronics is a Power Distribution Switch, Load Driver integrated circuit, specifically designed for use with microcontrollers and other embedded systems. This application note will explain the primary characteristics of the VN820SP13TR and provide an overview of the potential applications and working principles.

The VN820SP13TR is a simple three-channel power switching device. Comprised of two N-Channel MOSFETs and one - P-Channel MOSFET, its provides two logic levels of on/off control with independent low-side and high-side output at its standard VIN supply voltage of 2.7V - 17V. This device offers a few benefits over discrete MOSFET devices. It has superior power density, as it contains 3 MOSFETs in a 5.3mm x 7.0mm x 1.446mm package. It also offers the user further electrical protection from output over-voltage, ESD protection and thermal protection.

The VN820SP13TR is most often used in automotive and industrial applications. As it is designed to work with batteries of various sizes, it allows for efficient power distribution and management for a range of mobile and wearables as well. It also has several applications in home and office device control, such as powering displays and appliances, or circuit controlling components. Additionally, this device is capable of controlling high-side and low-side MOSFETs which makes it ideal for light power switch applications such as LED drivers.

In terms of its working principle, the VN820SP13TR is based on the simple principle of switching. It is designed to control the electrical current between two points within a given system by providing on/off switching action. The device contains two internal N-Channel MOSFETs, used for high-side switching, and one P-Channel MOSFET for low-side switching. The device is capable of providing up to 500 mA of current, and its ESD protection is capable of withstanding up to 8V via its integrated diodes.

The VN820SP13TR is a highly versatile and reliable power distribution switch, load driver integrated circuit that is used in a variety of automotive, industrial, and home applications. Its design provides the user with three MOSFETs in one package, which helps reduce size and improve power density. Additionally, the device provides two logic levels of on/off control, along with protection against output over-voltage, thermal overload and ESD. This device is ideal for users who require a reliable and powerful platform for power distribution and management.

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