QLS20ZG-NT9

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DC-DC converters are important components in modern electronic systems, as they are required for many different applications ranging from communications to consumer electronics. The QLS20ZG-NT9 DC-DC converter is one of a series of high quality converters made by the QLS Communications Corporation, and designed for a variety of applications. This product is particularly suited for applications that require either high precision or high-speed conversion.

The QLS20ZG-NT9 is a synchronous high frequency wide input range step-down DC-DC converter with internal MOSFETs. It is rated at 2A output current and has a wide input voltage range of 6 to 18VDC, with an adjustable output voltage of 1.2 to 15V. The product is RoHS compliant, and is made of a very good quality silkscreened PCB to offer superior reliability and stability with minimal noise. It has a maximum efficiency of 93% and a high switching frequency of up to 2.4MHz. The QLS20ZG-NT9 features under-voltage lockout, over-voltage protection, short-circuit protection and thermal shutdown circuits.

The QLS20ZG-NT9 DC-DC converter is suitable for a variety of applications such as automotive, consumer electronics, communication, industrial, medical and some aeronautical systems. It is an ideal choice for applications that require high performance DC-DC conversion and long operational lifetimes with low power consumption. Some of its applications include providing power to wide input voltage systems like microprocessor-based control systems, motor speed controls, audio amplifiers and LED lighting.

The working principle of the QLS20ZG-NT9 is based on a synchronous topology that uses two regulating elements in parallel: a primary control element and a secondary control element. The primary control element, such as an integrated circuit and a secondary control element such as an infrared LED, at the same time, receives a voltage signal and controls the output voltage. The secondary control element, when activated, reduces the gate-source voltage of the integrated circuit. This action leads to a decrease in the output voltage, which is regulated by the primary control element.

The integration of a single integrated circuit and secondary control elements make the QLS20ZG-NT9 suitable for high frequency wide input voltage range applications. It also reduces the costs associated with the design and implementation of similar systems. The product also offers fast transient response and minimal input voltage ripple, due to its low ESR components that help ensure the protection and stability of the system.

Overall, the QLS20ZG-NT9 DC-DC converter is designed to provide a reliable and cost effective solution with high efficiency and low power consumption. Designed for a variety of applications, the product offers superior performance for a wide input voltage range, and excellent protection and stability with minimal noise. The product also allows for very fast transient response and minimal input voltage ripple, all while featuring excellent features for maximum reliability and system stability. As such, the QLS20ZG-NT9 is a perfect choice for applications that require high precision or high-speed conversion.

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