QPWF-200L-5

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AC-DC converters are electrical systems designed to transform alternating current into direct current. These converters are essential components used in a variety of electrical systems and household appliances. The most common application of AC-DC converters is to convert AC power from the mains to DC power that can be used to operate electronic devices. The QPWF-200L-5 AC-DC converter is one such device.

The QPWF-200L-5 belongs to a family of converters known as ‘Flyback’ converters. Unlike other converter types, these use a single transistor to switch the load through two stages of conversion. The device is rated to convert power up to 200 Watts, with a maximum output current of 5 Amps and a voltage range of 12 to 24 VDC output. It is a semi-enclosed design, meaning it features an IP20-rated protection along with an EMI filter to ensure operational safety and reliability.

The working principle of the QPWF-200L-5 AC-DC converter is fairly simple. The device takes in AC voltage from a mains power source and passes it through a full wave rectifier, which converts it into DC voltage. This DC voltage is then fed to a filter capacitor to ‘smooth’ out the voltage before passing it through an integrated circuit (IC) known as a Boost Converter. This converts the DC voltage to a higher output voltage of 12-24 VDC based on the IC’s control signal. Finally, the output is passed to the load. The whole process is handled by the IC, which creates the necessary control signals to ensure the desired output voltage.

The QPWF-200L-5 AC-DC converter is mainly used in power supplies, electric tools, communication equipment and other applications that require a stable DC voltage. In addition, it is ideal for applications such as lighting systems, industrial automation, surveillance, video equipment, and medical devices. The device is also widely used in automotive electronics such as car stereos, power door locks, and electric windows. With its high efficiency and robust design, the QPWF-200L-5 is a perfect solution for efficient power conversion.

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