PYB20-Q48-S24-H-T

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DC-DC converters are typically used for power management, regulation, transfer, and isolation applications in a variety of electronic devices. The PYB20-Q48-S24-H-T is an adjustable positive voltage regulator from Murata Power Solutions. It is a 200 W high-efficiency, wide input voltage range DC-DC converter in a half-brick package. This converter provides a regulated output voltage from 5 V to 24 V with an output current of up to 8.3 A, thermal overload and short-circuit protection.

The PYB20-Q48-S24-H-T features active current sharing, which allows up to four modules to be connected in parallel, resulting in a total output of up to 800 W. This provides a cost-saving solution for applications requiring high power levels. With its wide input voltage range of 4.5 V to 48 V, the device is ideal for distributed power systems in telecom and datacom applications, and it is also suitable for industrial applications.

The PYB20-Q48-S24-H-T’s reliable performance is ensured by built-in features such as undervoltage lock-out (UVLO), thermal shutdown, overvoltage protection, current-mode control, and overtemperature protection. The device offers excellent efficiency and low thermal output. It also comes with power-on and power-good signals, enabling the system to monitor the power supply’s status.

The PYB20-Q48-S24-H-T is easy to install and straightforward to adjust, and can be operated over a wide input voltage range and output currents. This converter also offers an integrated EMI filter to meet EN 55022 Class A conducted and radiated emissions standards. In addition, its compact half-brick package maximizes space efficiency and allows for easy integration into existing systems as well as new designs.

As a DC-DC converter, the PYB20-Q48-S24-H-T provides regulated output voltage in a wide range of applications by converting unregulated or damaged input voltage into a stabilized voltage that can be used in a variety of industrial and telecom/datacom applications. The device employs a synchronous rectification topology which includes two MOSFETs connected in a half-bridge configuration. It works by regulating the output voltage to a constant value, regardless of changes in input voltage or load current. The voltage regulator then switches on the upper power MOSFET when the output voltage needs to be increased, while turning off the lower power MOSFET and discharging the output capacitor when the output voltage needs to be decreased.

In summary, the PYB20-Q48-S24-H-T is a high-efficiency, wide input voltage range DC-DC converter which is suitable for distributed power systems in telecom and datacom applications, as well as industrial applications. It provides cost-saving solutions, reliable performance, and emissions standards compliance. In addition, it has an easy-to-install and easy-to-adjust design that allows it to be integrated into existing systems, and its compact size maximizes space efficiency.

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