ALQ20B48N-L

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DC DC converters, or DC to DC power supplies, deliver power to numerous applications that need a lower voltage than a standard supply can provide. One such converter is the ALQ20B48N-L, a non-isolated, step-down DC to DC device than can handle up to 48 volts of input power. In this article, we\'ll discuss the typical application field of the ALQ20B48N-L and its working principle.

Application Field

The ALQ20B48N-L is most commonly used in circuit boards, military and aerospace systems, industrial automation equipment, and communications systems. Medical and life-supporting devices such as infusion pumps and respirators often employ the ALQ20B48N-L as its power supply. Highly reliable and incredibly efficient, this converter can be used to power such critical functions as backup electricity in hospitals and other emergency scenarios.

Working Principle

The ALQ20B48N-L is a step-down DC to DC converter, meaning it can take higher-voltage power sources such as 24V, 36V, 48V or any other statutory powers and convert this voltage to a steady DC voltage used in the range of 3.3V to 24V. The way it works is by taking the input voltage and passing it through a converter stage that increases its voltage level. After that, a high-frequency switching section converts the DC voltage to a lower level and upconverts the current to its output. The output can then be tapped off for use in the circuit. This process takes place in a continuous cycle, ensuring the output voltage remains steady and predictable.

The ALQ20B48N-L makes use of a unique current-mode control loop that ensures improved reliability and low-noise performance. What\'s more, it also has overvoltage and overcurrent protection features to ensure the safety of itself and the attached devices. The converter also features input and output low-noise filtering to filter out any noise that is produced during operation.

Overall, the ALQ20B48N-L is a highly reliable DC to DC converter that can take the brunt of any critical power delivery requirement. Its multiple features make it suitable for many types of applications, and its low power consumption ensures efficient power delivery. With its versatile design, the ALQ20B48N-L is sure to be a safe and reliable power source in many critical applications.

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