A4447SLJTR-T

A4447SLJTR-T is a high performance, step-down, DC-DC switching regulator. It is designed for use in low voltage applications of 24V or less on the input side, with special features for industrial, automotive and outdoor applications. The A4447SLJTR-T can provide a regulated output voltage up to 15V at 15A, with a wide input voltage range from 4.5V to 24V. It has a low current consumption of 8.5mA and a high power efficiency of up to 95%. It also has many protection features that make it suitable for use in harsh industrial or outdoor environments.

The A4447SLJTR-T is primarily used in the power conversion and regulation of DC power, such as the supply of power to low voltage devices or systems. It is used in a wide range of applications, such as industrial control, portable computer power conversion, automotive power conversion, outdoor or harsh environment applications, and more. As a switching regulator, the A4447SLJTR-T is ideal for applications requiring high power efficiency, high power switch and low current consumption.

The working principle of the A4447SLJTR-T is based on the principle of a step-down switching regulator. When an input voltage is applied, the switching regulator\'s internal circuitry will sense it and turn on a switch, which will allow the current to flow to the output. The switch will then be turned off, allowing the current to flow to ground and the output voltage will drop. This process is repeated at a fixed rate, allowing a steady output voltage to be maintained. The A4447SLJTR-T uses a standard buck converter topology, which allows for the output voltage to be adjusted over the range of 4.5V to 15V.

The A4447SLJTR-T also has many protection features that make it suitable for use in harsh industrial or outdoor environments. These include an over-voltage protection, over-current protection and an over-temperature protection, which can all be adjusted via the on-board potentiometer. Additionally, it is able to operate over a wide temperature range and has an adjustable switching frequency of up to 2MHz, allowing for compatibility with a wide range of applications.

The A4447SLJTR-T is a versatile and cost-effective solution for applications requiring low voltage step-down switching regulation, high power efficiency and robust protection features. It is highly suitable for a variety of industrial applications, automotive applications, and outdoor or harsh environment applications. It is also available in a range of package sizes, with the larger package being ideal for applications requiring higher power.

A4447SLJTR-T

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