PTMA401120N1AST

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DC DC Converters come in a wide variety of shapes and sizes, from simple linear regulators to more complex power supplies and converters. The PTMA401120N1AST is a highly efficient DC-DC converter, specifically designed for applications requiring high power density and long life performance, while remaining efficient and robust. It is suitable for applications such as high voltage input drives, transmission line impedance matching, distributed power supplies, DC to DC conversion, and power system management.The PTMA401120N1AST DC-DC converter operates by converting a low-voltage DC input of dc to one of its three outputs in any of the three different current ranges. The three current ranges are 1,1.5, and 2 amperes. The PTMA401120N1AST is able to convert the input voltage into the selected output voltage and current at high efficiency by means of a proprietary synchro-regulated power conversion circuit and PWM control.When the DC input voltage is less than the nominal input voltage of 24V, the converter enters a current-limited constant-current mode which allows for a soft start without stress on the power components. When the DC input voltage is >24V, it is regulated to a constant voltage of 24V by means of an active electronic component, the buck converter.In addition, the PTMA401120N1AST includes a number of protection features, such as temperature protection to ensure reliable operation and safety, as well as input over-voltage protection to protect against voltage spikes or transients. The converter also features an adjustable voltage reference voltage, enabling the user to adjust the output to specific requirements.When the required current is not available in one of the three current ranges, the PTMA401120N1AST can be paralleled to achieve higher current outputs. The wide operating temperature range of -40°C to +105°C allows it to operate reliably in a variety of environments.The PTMA401120N1AST DC-DC converter is suitable for a wide range of applications, from high voltage drives and adhesive coating machines to electric vehicles, home automation, lighting systems, renewable energy, and factory automation. It offers high efficiency and long life performance, as well as a wide operating temperature range, robustness, and reliable operation.In summary, the PTMA401120N1AST is a highly efficient and reliable DC-DC converter that offers a high level of stability and performance. It is suitable for a wide range of applications including high voltage drives, transmission line impedance matching, distributed power supplies, DC to DC conversion, and power system management. The wide operating temperature range, long life performance, protection features, adjustable voltage reference voltage, and the capability to be paralleled for higher currents make it a reliable and robust solution for a variety of applications.

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