GSM220B24-R7B

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AC DC Desktop, Wall Adapters

The GSM220B24-R7B is an AC to DC desktop and wall adapter designed to supply 24V DC to all types of electronic devices. It is a reliable and cost-effective solution for powering applications that require a DC output, such as industrial automation systems, printers, medical equipment, and security cameras. The GSM220B24-R7B is a highly efficient adapter with a wide input voltage range of universal AC (100-240 VAC) and meets Level VI power efficiency requirements. It also features over-temperature, overload, and short-circuit protection for increased safety and reliability.

The GSM220B24-R7B has a single output rated at 24V DC at 9A (216W). This output is regulated to ± 5% line and load regulation, offering stable output voltages and ultra low ripple noise. The GSM220B24-R7B operating temperature range is between 0°C and +40°C, with an MTBF of >50,000 hours. The GSM220B24-R7B also has built-in over-temperature, overload, and short-circuit protection to ensure safety and reliability.

The GSM220B24-R7B has a wide application field and has been used in a variety of applications, including commercial, industrial and consumer electronics. It can also be used to power telecommunications systems, consumer electronics, lighting systems, medical equipment, and other applications requiring an AC to DC power supply. The GSM220B24-R7B is an ideal choice for powering these applications, offering a reliable and cost-effective solution in a compact size.

Working Principle

The GSM220B24-R7B is designed to provide a low ripple, low noise, and regulated DC output. An internal power unit is used to convert the input AC voltage to DC, and the voltage is regulated and filtered to provide a stable output voltage. The voltage regulation and filtering is accomplished by two separate units: the primary regulator, which is a voltage multiplier, and the secondary regulator, which is a low-pass filter. The output of these two units is then combined to provide the final DC output.

The GSM220B24-R7B uses a synchronous rectification technique to improve its efficiency by reducing the voltage losses during the power conversion. This technique works by generating a synthetic rectified voltage by combining the AC input voltage with the internal power regulation voltage. As a result, more power is transferred to the output at higher switch speeds, resulting in lower losses and higher efficiency.

In addition to the power conversion process, the GSM220B24-R7B features over-temperature, overload, and short-circuit protection to ensure safe operation. The adapter also has a built-in active Power Factor Correction (PFC) circuit which helps improve overall efficiency and reduce power losses.

The GSM220B24-R7B is an ideal choice for powering electronic equipment that require highly precise and regulated DC output. With its wide input voltage range, high efficiency, and robust safety features, the GSM220B24-R7B is a reliable and cost-effective solution for powering a variety of AC-powered electronic devices.

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