REC7.5-2409DRW/H2/A/M/SMD/CTRL-R

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DC-DC converters are devices that convert direct current (DC) of one voltage level to another, usually a higher or lower voltage level. REC7.5-2409DRW/H2/A/M/SMD/CTRL-R is one type of DC-DC converter.

This device is a surface mount low-to-high isolated DC-DC converter that provides a regulated output of 7.5 V and is used for high-efficiency power conversion applications. The device features high-efficiency topology with a wide operating range, and is also protected by specific functions, such as output short circuit protection and input reverse polarity protection.

It can support up to 9A of output current over the input voltage range of 4.75 – 36V. Also, the device can provide a power output of up to 67.5 W, enabling it to be used in high power applications. Furthermore, it is capable of operating at a frequency of 300 kHz, allowing it to achieve high efficiency. Additionally, the device is small in size, which makes it suitable for applications where space is limited.

REC7.5-2409DRW/H2/A/M/SMD/CTRL-R is typically used in medical, industrial and consumer applications where high efficiency and regulated output voltage is required. It is also suitable for powering displays, memory boards, gateways, base stations, and other applications.

In terms of working principle, the device utilizes a buck-based topology, in which a voltage is created by a switching circuit that is then multiplied and regulated. The input voltage is fed through a rectifier stage, and the regulated output voltage is achieved with a PWM control circuit, feedback circuit, and a reference voltage generator. The PWM controller turns the switches on and off in order to regulate the output voltage at the desired setting. Additionally, the feedback circuit helps to maintain the desired voltage by providing feedback to the control circuit to adjust the switching frequency and duty cycle if needed. The feedback circuit also includes protection features, such as output short circuit protection and input reverse polarity protection.

In conclusion, the REC7.5-2409DRW/H2/A/M/SMD/CTRL-R DC-DC converter is a high-efficiency, low-to-high isolated device that provides a regulated output of 7.5 V. It is suitable for medical, industrial and consumer applications, and is capable of providing a power output of up to 67.5 W. It utilizes a buck-based topology, in which a voltage is created by a switching circuit that is then multiplied and regulated. Additionally, the device is well protected by output short circuit protection and input reverse polarity protection.

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