PT79SR109H

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DC DC Converters are one of the most popular and widely used types of power electronics devices. The PT79SR109H is a DC DC converter designed to convert a low voltage DC source to a higher voltage. It is an ideal solution for applications such as microprocessor core voltage regulation, battery charging and high power switching.

The PT79SR109H has a wide input voltage range of 4 V to 16 V, allowing for operation in a broad array of input voltage conditions. It can provide a stable, adjustable output voltage between 5.8 V and 28 V, and its efficiency can reach up to 96%. It is designed with integrated protections such as over-current protection, under-voltage lockout and over-temperature protection. As it is made with an ultra-small package, the PT79SR109H helps to reduce PCB space and increase circuit stability.

The PT79SR109H works through switching modes. In switching mode operation, alternating current is used to store energy and convert it into a direct current. This is achieved by using a semiconductor device to switch a direct current on and off, thus converting alternating current to a pulsed current. The device essentially acts as a switch, converting the input voltage to a required output voltage by turning the switch on and off.

The PT79SR109H has a variety of applications in industries range from communications to automotive, medical, consumer electronics and industrial. In communication systems, it can be used for voltage regulation, such as powering the voltage daisy chain circuit in mobile phones or PDAs. In the automotive field, the PT79SR109H can be used for smart charging of IGBT gate drivers in hybrid electric vehicles.

In industrial automation and control applications, the PT79SR109H is used to regulate the output voltage of motor drives, controlling the speed of various driven components. In consumer electronics, the PT79SR109H is widely used to provide input voltage conditioning for product power management.

The PT79SR109H is an efficient and reliable DC DC converter. Its switching capability enables it to adjust and regulate output voltage accurately, and its integrated protection mechanisms ensure that it will not damage or overwork its components. Its size and flexibility make it an ideal choice for a range of applications.

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