NQB-420NWA-CN

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

In electronics, a DC-DC converter is an essential device used to convert a DC (direct current) input voltage to a different DC output voltage. The NQB-420NWA-CN is a DC DC Converter designed for use in a variety of applications. This device is a buck converter with a peak current of 4A (with up to 25A surge) and a continuous output current of 2A. It is rated for an input voltage of up to 30V and an output voltage of 5V.

DC-DC converters are widely used for situations where a required voltage must be generated from a lower or higher voltage source. One common example is a laptop power supply, which typically takes a voltage in the range of 120-240V AC and converts it to the correct voltage (12V, 18V, and so on) needed for the laptop’s battery. Another example is battery charging, where the battery voltage must be precisely monitored and the charging voltage adjusted accordingly.

The NQB-420NWA-CN is versatile enough to be used in a wide variety of applications, from automotive systems to telecommunications. It is particularly well-suited for industrial settings, such as process and control systems. The device offers ease of reconfigurability, allowing it to be adapted to various sources and loads. It also provides protection against over-voltage, over-current, short-circuit, and reverse polarity.

The working principle of the NQB-420NWA-CN DC-DC converter is based on the buck converter topology. In this type of converter, the power conversion is achieved by switching the transistors in the converter’s control circuit. This switching action creates a “bottleneck” in the current flow, effectively lowering the output voltage relative to the input. The advantage of this approach is that the power conversion is highly efficient, with minimal power loss.

The NQB-420NWA-CN is controlled using the PWM (pulse-width modulation) technique. In this method, the current flow is switched on and off at precise intervals, with the duty cycle of the switching controlling the output voltage. This allows for precise regulation of the output voltage. It also provides a high degree of flexibility, allowing the NQB-420NWA-CN to be used in a wide variety of applications.

The NQB-420NWA-CN is an effective and reliable DC-DC converter, perfect for a wide variety of settings. It is powerful enough to handle most applications, with a peak current rating of 4A (with up to 25A surge) and a continuous output current of 2A. It offers ease of reconfigurability and protection against common faults. And its PWM control makes it highly efficient and versatile.

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