VE-2WL-MV-F1

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 electronic devices that convert direct current from one voltage to another. A popular type of DC-DC converter is the VE-2WL-MV-F1. This article explores the application fields and working principle of the VE-2WL-MV-F1.

Application Field

The VE-2WL-MV-F1 is a wide-input-range DC-DC converter with dual-loop feature used in low voltage, medium power DC-DC applications such as PoE (Power over Ethernet) converters, AC/DC adapters, data servers and industrial control systems. This converter can be used in a wide range of applications due to its numerous features including adjustable voltage, wide input voltage range, low quiescent current, low RMS & peak input current, high efficiency, and integrated short-circuit protection.

Wide Input Voltage Range: The VE-2WL-MV-F1 has a wide input voltage range of 4.75V–14V. This enables it to be used in applications with a variety of input voltages, such as PoE and AC/DC adapters.

Adjustable Voltage: The device also has adjustable output voltage from 1.5V to 7V. This allows it to be used in multiple applications that require different output voltages.

Low Quiescent Current: It has a low quiescent current of 10μA. This enables it to be used in applications that need low power consumption, such as battery-powered mobile phones and tablet computers.

Low RMS & Peak Input Current: The VE-2WL-MV-F1 has a low RMS and peak input current, enabling it to be used in applications that require high efficiency and high reliability even under low input voltage conditions.

High Efficiency: The VE-2WL-MV-F1 has efficiency of up to 90%, enabling it to be used in applications that require high efficiency such as PoE converters.

Integrated Short-circuit Protection: It also has an integrated short-circuit protection, which prevents the device from operating in the wrong way. This ensures the safety of the output in case of an unexpected short-circuit.

Working Principle

The VE-2WL-MV-F1 is a buck-boost converter, which operates by using switching transistors to convert the input voltage into an output voltage that is higher or lower than the input voltage. The device has two-stage regulation, which provides a stable output voltage even under varying load and input voltage conditions.

The first stage of regulation utilizes an adjustable voltage regulator to adjust the output voltage level with reference to an external voltage reference. This voltage reference is divided to provide signal coupling with the feedback voltage. This signal is then used to adjust the output level.

The second stage of regulation utilizes a synchronous buck-boost converter to convert the input voltage into an output voltage that is either higher or lower than the input voltage. The output voltage is regulated by the voltage reference and the feedback voltage. The data associated with the feedback voltage is used to adjust the duty cycle of the switching transistors, which increases or decreases the average output voltage level.

Finally, the VE-2WL-MV-F1 also includes an integrated short-circuit protection to prevent it from operating in the wrong way when an unexpected short circuit occurs. This ensures the safety of the output.

In summary, the VE-2WL-MV-F1 is a wide-input-range DC-DC converter with dual-loop feature used in low voltage, medium power DC-DC applications. It has a wide input voltage range, adjustable voltage, low quiescent current, low RMS & peak input current, high efficiency, and integrated short-circuit protection. It also has two-stage regulation utilizing a synchronous buck-boost converter combined with an adjustable voltage regulator to provide a stable output voltage. This makes the VE-2WL-MV-F1 a suitable converter for a wide range of applications.

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