PYB20-Q48-S15-H-U

Voltage - Output 3:	--
Approvals:	EN, IEC
Size / Dimension:	2.99" L x 1.24" W x 0.99" H (76.0mm x 31.5mm x 25.1mm)
Mounting Type:	Chassis Mount
Operating Temperature:	-40°C ~ 85°C
Efficiency:	90%
Applications:	--
Power (Watts):	20W
Current - Output (Max):	1.33A
Voltage - Output 4:	--
Series:	PYB20-U
Voltage - Output 2:	--
Voltage - Output 1:	15V
Number of Outputs:	1
Voltage - Input (Max):	75V
Voltage - Input (Min):	18V
Type:	Isolated
Part Status:	Active
Packaging:	Bulk

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DC DC Converters

DC-DC converters are used to convert the dc input voltage from one level to another. The output voltage level can be either higher or lower than the input voltage level. A PYB20-Q48-S15-H-U DC-DC converter is a type of converter designed to allow the operation of DC current at a predetermined voltage at different levels, depending on the available application needs.

PYB20-Q48-S15-H-U application field and working principle

PYB20-Q48-S15-H-U usually works in automotive, photovoltaic (PV) system, LED lighting, UPS/EVRs, battery charger, wind turbine, communication system and mining application. The converter features a compact three-terminal buck-boost design that helps to optimize input and output performance in the operating environment. The main job of this converter is to take the input voltage and convert it to the desired output voltage. It does this by running the input voltage through a series of switches and control circuitry, which adjust the voltage as it travels through the converter. These switches work in tandem with an internal voltage regulation mechanism, which helps ensure that the desired output voltage is achieved at all times. The PYB20-Q48-S15-H-U also includes a current limit feature, which protects the components on the board from over-current damage. This is done by setting an internal current limit, which prevents more current than the specified amount from passing through the system.The PYB20-Q48-S15-H-U also includes an UVLO (under voltage lockout) function. This prevents the board from operating when the input voltage is too low, protecting the board from damage. The board is also protected from overvoltage situations, and is able to sense when the voltage reaches a certain level and automatically shut off. The PYB20-Q48-S15-H-U converter also includes an EMC filter, which prevents EMI noise from entering the converter. This helps ensure that the converter is able to operate properly, without interference from external EMI sources. In summary, the PYB20-Q48-S15-H-U is a versatile converter designed to provide efficient voltage conversion for automotive, photovoltaic, LED lighting, UPS/EVRs, battery charger, wind turbine, communication system, and mining applications. The PYB20-Q48-S15-H-U converter features an efficient voltage regulation means, as well as built-in protection features such as current limit, UVLO, and EMC filter, to ensure the board\'s safety and reliability.

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