APTH003A0X-SRZ Power Supplies - Board Mount

DC DC Converters

A DC-DC converter is a device that takes a direct current (DC) input and converts it to a voltage level that can be used by electrical equipment or other devices. The APTH003A0X-SRZ is such a converter. It is a step-down DC-DC converter with a built-in transistor (BJT) controller and PTH diode or Schottky diode for rectification. It is a high-efficiency, high-frequency power supply that can provide up to 1A of current and a maximum 1.9V output voltage. This makes it suitable for use in a wide range of applications, from mobile and automotive devices to microprocessors and consumer electronics.

As a DC-DC converter, the APTH003A0X-SRZ is designed to convert a DC input voltage into a lower DC output voltage at a predetermined level. It uses a series of transistors, PTH diodes, and Schottky diodes to rectify the input current and convert it into the desired voltage level. It also has a built-in line-regulation circuitry that prevents large fluctuations in the output voltage and allows for more precise control of the output voltage.

The APTH003A0X-SRZ is well-suited for applications requiring high efficiency and low standby power consumption. It offers low switching losses, high current capabilities, and excellent thermal characteristics. This makes it an ideal choice for applications such as portable medical equipment, microprocessors, and other consumer electronics.

In addition to providing its primary function as a DC-DC converter, the APTH003A0X-SRZ also provides protection features such as over-voltage protection, short-circuit protection, and thermal protection. These are essential features necessary to ensure performance and longevity of the converter. They help to protect against high-voltage events such as power surges, as well as helping to regulate the output voltage and preventing damage from short-circuits.

Overall, the APTH003A0X-SRZ is a high-efficiency, high-current, low-cost DC-DC converter that can be used in a variety of applications. It provides low switching losses, high current capabilities, and excellent thermal characteristics, as well as protection features such as over-voltage protection, short-circuit protection, and thermal protection.