78SR174HC

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

DC-DC converters are electromechanical power converters which are used to convert a DC voltage from one level to another. These converters are particularly useful when a voltage needs to be stepped up or stepped down for a specific job. In some applications, they can also be used to provide a secondary, isolated output from the primary DC source at precise regulation.

The 78SR174HC is a high power density DC-DC converter which is designed to provide power conversion, over current protection, under voltage protection, soft start, and protection switching. It features a push-pull, full-range input regulation with an input current limit of 12A. This makes it a great choice for applications where high input current is needed. It also has a feature to provide an adjustable output current limit, so even if the input current limit needs to be exceeded, the output current limit ensures that it won’t go beyond the current limit.

The 78SR174HC has a wide input range of 4 to 40 volts, and can adapt to various input supply conditions. Its thermal characteristics make it suitable for low ambient temperature environments, such as those in computer cases and other applications. Its high efficiency at low voltage and current makes it particularly suitable for applications that require a lot of power without taking up too much space.

The 78SR174HC is a versatile DC-DC converter which can be used for a wide range of applications. One of the most common uses for this converter is automotive applications, where it is used to power devices like infotainment, navigation systems, diagnostics, etc. It can also be used for industrial power supplies, solar power converters, and other applications where a reliable, high power DC-DC converter is required.

To understand how the 78SR174HC works, it is important to understand the core principles of DC-DC conversion. DC-DC conversion works by taking a DC input, usually at the voltage level of the battery, and converting it to a different DC voltage level. This is done by either increasing or decreasing the input voltage, then using an inductor to smooth out any sudden voltage spikes that might occur when the voltage is suddenly changed. The resulting output voltage will be stable, and can be used to power the target device.

The 78SR174HC works by taking an input voltage of 4-40V DC and increasing it to an output voltage of ±200V. It uses a push-pull stage to regulate the input voltage, providing precise control of the output voltage. In order to protect the device from over-voltage conditions, a voltage protection switch is included, which will shut off the output when the voltage exceeds the maximum limit. Additionally, the 78SR174HC is fitted with a soft-start circuit which will limit the inrush current when the voltage is applied.

The 78SR174HC is a reliable and efficient DC-DC converter that can be used in a range of applications. Its high power conversion, over-current protection, and adjustable output current limit make it an ideal choice for powering devices that require a steady and reliable DC voltage. Its push-pull stage input voltage regulation, voltage protection switch, and soft start circuit also ensure that the device will be well protected from over-voltage conditions, and will provide a consistent output voltage.

The specific data is subject to PDF, and the above content is for reference