QM48T40018-NBA0

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 are devices that are used to convert direct current from one voltage to another. They are used in many applications, including automotive, industrial, and consumer electronics. The QM48T40018-NBA0 DC-DC converter is one such device.

This DC to DC converter is a high-efficiency, regulated, isolated, and low-noise converter. It can operate in both step-up and step-down modes and is suitable for a variety of applications. The device is a buck switching regulator and operates over a wide input voltage range of 8V to 48V. It provides an adjustable output voltage ranging from 1.25V to 24V, with an accuracy of ±2%.

The QM48T40018-NBA0 is designed to operate with low input and output ripples under most operating conditions. Additionally, it has low quiescent current and a high efficiency of up to 94%. The device includes an over-current protection circuit and a thermal shutdown function to protect against over-voltage, under-voltage, and over-temperature. It is able to operate at switching frequencies up to 3MHz, providing a fast transient response.

The working principle of the QM48T40018-NBA0 begins with the input voltage being converted into an alternating current signal. This signal is then separated into two signals, one called the high-side switching wave and the other called the low-side switching wave. The two signals are then used to control the power MOSFET switches, which in turn control the amount of current flowing through the inductor. The inductor’s magnetic field is stored until the energy is transferred to the output capacitors, which then act as a filter to maintain a steady output voltage.

The DC-DC converter has a wide range of application fields. It is suitable for use in portable and laptop computers, industrial equipment, office automation systems, and telecommunications. Additionally, it can be used in automotive and consumer electronics applications.

In conclusion, the QM48T40018-NBA0 DC-DC converter is a high-efficiency, regulated, and isolated device that is suitable for a variety of applications. It has a wide range of input and output voltages, a high efficiency of up to 94%, low quiescent current, and a fast transient response. It has a wide range of application fields and functions using the principle of controlling the power MOSFET switches to transfer energy from the input to the output capacitors.

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