REC3-1209DRW/H/B

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DC to DC Converters are important components in many electronic devices. The REC3-1209DRW/H/B is one of the most common types of DC to DC Converter, widely used for many different applications. The REC3-1209DRW/H/B is a low power, step down DC to DC Converter that converts a high voltage DC input into a lower voltage regulated DC output.

The REC3-1209DRW/H/B has many applications, particularly in computer applications such as the conversion of a high voltage AC supply into the lower voltage DC supply required for embedded computer systems. The converter is also used in automotive applications, where it is used to convert a high voltage battery voltage to a lower voltage to power vehicle accessories. The REC3-1209DRW/H/B is also used in LED lighting applications, where it is used to convert a higher voltage AC supply into a lower voltage DC supply to power the LEDs.

The working principle of the REC3-1209DRW/H/B is relatively simple. It consists of two main components: a switch mode power converter and a regulating circuit. The converter works by converting a high voltage AC input into a lower voltage DC output, using a power transistor as its switching element. This transistor is driven by a high frequency oscillator, which controls the frequency and duty cycle of the power transistor, allowing the converter to achieve the desired output voltage.

The regulating circuit is used to ensure that the output voltage stays within a predetermined range. It does this by controlling the duty cycle of the power transistor and by filtering the output signal. The duty cycle is controlled by an adjustable reference voltage, while the filtering is achieved by an external filter.

The REC3-1209DRW/H/B is an efficient and reliable DC to DC converter that can be used in a wide range of applications. Its low power consumption and reliable operation make it ideal for use in a variety of applications, including LED lighting, automotive and embedded computing.

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