VIPER38HD

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Power Management Integrated Circuit (PMIC) is a chip designed to manage the flow of power in a product. PMICs provide a key component to enable energy efficient product designs. PMICs are typically used in various application fields, such as AC DC converters, offline switchers, and more. One of the most popular PMICs is the Viper38HD PMIC from ON Semiconductor. This PMIC is suitable for a wide range of applications, from lighting to home automation to industrial and automotive.

Let\'s take a closer look at the Viper38HD PMIC and its application field and working principle. The Viper38HD is an efficient, high-performance PMIC designed to facilitate AC DC converter applications. The device is designed to supply between 11 and 20V at up to 100A. This makes it suitable for a wide range of applications including home appliances, HVAC systems, telecom systems, motor control, and more. It also supports a wide operating temperature range from -40 to 125C, further expanding its range of use.

The Viper38HD is a full-featured PMIC capable of supporting a variety of applications. In AC DC converter applications, the device can provide up to 100A of current to drive a wide range of power topologies. This includes both buck and boost topologies as well as combined circuit topologies such as buck-boost or flyback. The device can be configured to provide either continuous or discontinuous current modes, allowing it to operate in a wide range of switching frequencies and voltage designs. This further enhances its versatility and makes it suitable for a variety of applications.

In addition to driving AC DC converters, the Viper38HD can also be used in offline switcher applications. The device is capable of providing up to 1A of output current, allowing it to drive a wide range of digital power systems. The device is designed to support low-profile, storage critical systems, as well as high-performance systems requiring transient immunity and high supply voltage accuracy.

The Viper38HD is a highly integrated device with multiple control and protection features, making it suitable for a large variety of applications. The device comes with integrated synchronous MOSFET drivers, gate drivers, control logic and embedded protections like over-current protection, under voltage protection and over temperature protection. The device also comes with several configurable analog and digital voltage monitors, allowing it to support a wide range of systems from consumer electronics to industrial and automotive applications.

To sum up, the Viper38HD is a highly integrated and efficient PMIC suitable for both AC DC converter and offline switcher applications. The device is designed to support a wide operating temperature range, and it is capable of supplying up to 100A in AC DC converter applications and 1A in offline switcher applications. The integrated protection features and voltage monitors further expand its range of use.

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