PT8139A

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 provide a way to convert one DC voltage to a different voltage level, usually without the need for transformers and other bulky components. Many types of DC/DC converters are available, including those with constant voltage output, programmable voltage output, and adjustable voltage output. The PT8139A is a programmable DC/DC converter, which offers a wide range of features and options for a variety of applications.

The PT8139A is a dual-output, step-down converter, which provides both positive and negative voltage outputs from a single high voltage input source. It features a wide input voltage range and constant voltage output levels. The converter is also used in power supplies for both portable and non-portable applications. It is capable of providing constant current as well as constant voltage outputs. The PT8139A is designed for use in applications with both AC and DC power sources.

The PT8139A is a highly efficient, low power consumption, and low noise, DC/DC converter. Its switching frequency is flexible and adjustable between 1kHz and 500kHz, allowing for maximum efficiency at all input and output levels. It also features the ability to control the current limit on both outputs, improving the overall performance of the system.

The PT8139A utilizes a high efficiency step-down topology, which reduces the power losses and improves the converter\'s overall efficiency. The converter is capable of carrying high currents, which is important for applications that require high power. The converter is also designed to provide a fast response time, so that any sudden changes in the input or output voltage levels are quickly compensated for.

The PT8139A is also designed with a soft start feature, which gradually builds up the output voltage from zero, helping to improve system stability. Additionally, this converter includes both over-temperature protection and short-circuit protection features. These features ensure that the converter does not overheat or damage itself when too much current is drawn.

The PT8139A also features a wide range of programmable features, including adjustable power levels, adjustable output voltage, adjustable current limit, and adjustable switching frequency. All of these features allow for a wide range of applications, from powering lights for home or office, to providing supplemental power for industrial equipment.

The working principle of the PT8139A is relatively simple. When an input voltage is provided, the converter will reduce it to a lower voltage level, according to the pre-programmed settings. The output voltage can be adjusted to provide the desired level of voltage for the application. For applications that require high power, the current limit feature can be used to keep the output current within safe levels.

In summary, the PT8139A is a highly efficient, programmable DC/DC converter designed for a variety of applications, including portable and non-portable power supplies. Its wide input voltage range, adjustable switching frequency, and adjustable current limit, make it a great choice for applications that require a high quality, reliable power supply. The PT8139A is ideal for applications requiring high power, and it can also be used in low power, portable, and non-portable applications.

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