HV7321K6-G

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HV7321K6-G is a specialized power management integrated circuit (PMIC) that is optimized for use in primary side power supply and adapter applications. This PMIC can provide both high output voltage and low quiescent current, making it the perfect choice for primary side power supplies. In this article, we will explore the applications and working principles of the HV7321K6-G.

The first use case for the HV7321K6-G is in laptop adapters. The low quiescent current and high performance of the HV7321K6-G make it the ideal PMIC for these types of applications. It has an adjustable output voltage up to 17V, and can support input voltages up to 19V. The integrated switch also allows for quick and easy implementation of the power supply. Furthermore, the device has a number of additional features such as current protection, over temperature protection, and input voltage regulation. All of these features combine to make the HV7321K6-G an excellent choice for laptop adapters.

The HV7321K6-G is also suitable for a variety of other power supply applications. It can be used in a wide range of industrial, telecommunications and automotive systems where high output voltage and low quiescent current is required. The integrated switch and protection features make it suitable for applications where uninterrupted power supply is essential. The adjustable output voltage and input voltage range makes it an ideal choice for applications with wide input voltage range.

The working principle of the HV7321K6-G is based on a fly-back circuit design. This circuit design is a type of switching regulator, capable of delivering high output current which is efficiently converted from the input voltage. The output voltage is regulated by a feedback loop which compares the output voltage to a reference voltage. The reference voltage can be adjusted using an external resistor. The current-limit circuit protects the device from overloading, while the thermal shutdown circuit prevents the device from being damaged due to high temperature.

In summary, the HV7321K6-G is an excellent specialized PMIC for various primary side power supply and adapter applications, offering an adjustable output voltage, low quiescent current, and protection features. The device is based on a fly-back circuit design which is capable of accurately regulating the output voltage. With all its advantages, the HV7321K6-G offers a great solution to a variety of primary side power supply requirements.

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