V150A28E400BL

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DC/DC converters are an important component of any electronic system, providing the ability to convert one DC voltage to another. The V150A28E400BL is a popular DC/DC converter which is often used due to its simplicity and powerful output. In this article, we will be discussing the application field and working principle of the V150A28E400BL DC/DC converter.

The V150A28E400BL is a current-mode PWM DC/DC converter, capable of delivering 50A of continuous output current. It provides a wide range of input voltage up to 28 volts and adjustable output voltage from 0.90V to 18V. The high power conversion efficiency of this device up to 95%. The operating frequency can be adjusted from 150kHz to 400kHz by external inductors, so designers can use the optimal switching frequency for their design.

In terms of applications, the V150A28E400BL is mostly utilized in battery-powered systems, such as notebook computers, tablets, smartphones and other portable electronic devices. It is also suitable for industrial, embedded and automotive applications where demands for high reliability and efficiency are imposed. Moreover, the V150A28E400BL can also be used for energy storage systems, LED lighting and renewable energy systems, such as solar panel battery charging.

The working principle of the V150A28E400BL is based on the average-mode PWM (Pulse Width Modulation) control theory. The average-mode control technique works by regulating the average duty cycle of the output voltage, depending on the input voltage. To achieve this, the converter built-in PWM oscillator will produce a set positive and negative pulses based on the input voltage. These pulses will then be received by an internal power switch that alternately turns the output transistor “on” and “off”. During the “on” period, current will flow from the internal power switch to the load, and during the “off” period, it will flow back to the input.

Overall, the V150A28E400BL is a highly efficient and reliable DC/DC converter that is suitable for a wide range of applications. Its average-mode PWM control technique allows for high accuracy output voltage regulation and its adjustable switching frequency provides design flexibility. With its wide input and output voltage range, the V150A28E400BL can be used for a variety of media, automotive and energy storage projects.

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