QM48T50033-NACP

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DC-DC Converters are an essential part of electrical system and have a broad variety of engineering applications. The QM48T50033-NACP, manufactured by Qualtek Electronics, is a fully-featured DC-DC converter that utilizes advanced topology to provide a complete DC power delivery solution.

The QM48T50033-NACP is a 48V, non-isolated point of load (POL) module with a wide range of output voltages and current options. It is designed to efficiently convert a wide input voltage between 9V and 36V to a range of outputs, from 4.5V to 28V at up to 500W (5A). It has a built-in 0.56A output over-current protection regulator, an input voltage over-voltage protection regulator, and other safety features.

QM48T50033-NACP operates based on a synchronous buck topology. It converts a wide range of input voltages to a precisely regulated fixed or adjustable output voltage. It uses a pair of high-frequency power switches along with an inductor to achieve a near-ideal DC-DC conversion. The NACP architecture features an internal current limit circuit, accurate output voltage control with ±2% accuracy, and a adaptive-voltage positioning technology that enables very low output voltage ripple, resulting in high-efficiency and high reliability.

The QM48T50033-NACP is ideal for embedded systems, FPGA and DSP applications, or any other high power density electronic application. It supports a wide range of operating temperatures of -40 → +125°C and has a low standby current of 0.4mA. The device has a fast transient response for fast load current changes and a low output voltage noise, making it suitable for precision control applications.

The QM48T50033-NACP has a wide range of uses. It can be used for board-level power supply solutions in low power applications, including MIL-STD 810G-qualified systems for the defense and aerospace industry. It is also ideal for applications that require a high-efficiency, high-power, high voltage, and low-Current power supply, such as medical diagnostic imaging systems. Another application is in data center power systems, as its low, standby current helps reduce system power consumption, costs, and size.

In summary, the QM48T50033-NACP is a highly efficient, low-power DC-DC converter that provides maximum flexibility for a variety of applications. Its synchronous buck topology provides superior efficiency and high output current at low output voltage. Its built-in safety features ensure that it is suitable for MIL-STD 810G-qualified systems and its fast transient response and low output voltage noise make it suitable for precision control applications.

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