PYB15-Q48-D15-T

Voltage - Output 3:	--
Approvals:	EN, IEC
Size / Dimension:	2.99" L x 1.24" W x 0.84" H (76.0mm x 31.5mm x 21.2mm)
Mounting Type:	Chassis Mount
Operating Temperature:	-40°C ~ 85°C
Efficiency:	89%
Applications:	--
Power (Watts):	15W
Current - Output (Max):	500mA, 500mA
Voltage - Output 4:	--
Series:	PYB15-T
Voltage - Output 2:	-15V
Voltage - Output 1:	15V
Number of Outputs:	2
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 devices that convert a direct current (DC) voltage from one level to another, usually from higher to lower. They are used in a wide range of applications, from providing regulated supplies in computers, automotive systems, telecoms, and renewable energy systems, to photovoltaic and solar energy arrays. This article will discuss the application and working principles of the PYB15-Q48-D15-T converter.

PYB15-Q48-D15-T Description

The PYB15-Q48-D15-T DC DC converter is a three terminal, three output, low-voltage, high-efficiency device with a nominal output current up to 15A. It has high power density and heatsink-free, box-level thermal management. It is offered in standard 4:1 input ranges from 9-36V DC, 18-75V DC, and 36-150V DC, and is designed to satisfy the demands of high-reliability Point-of-Load (POL) applications in the telecom, industrial, and medical markets.

Application Field

The PYB15-Q48-D15-T converter is suitable for a wide range of applications, such as telecommunication (ralf-controlled systems, cellular base stations, network interface controllers, and routers), industrial automation (power supplies, PLCs, and motor drives), and medical equipment (infusion pumps and medical monitors). Additionally, as it is capable of operating across wide ambient temperature ranges, the PYB15-Q48-D15-T converter can be used in applications in which the temperature ranges from -40°C to 105°C.

Working Principle

The PYB15-Q48-D15-T converter operates on an active circuitry architecture, where all its output stages are connected to an internal bus. As the bus voltage level fluctuates due to input supply variations, the output stages adjust their output voltage levels accordingly, resulting in a constant output voltage despite input supply variations.The PYB15-Q48-D15-T converter has an integrated Low Voltage Dropout (LVD) circuit, which prevents the over-discharge of the output voltage. In addition, it also features built-in overvoltage and over-current protection, over-temperature protection, and Active Current Limiting.

Conclusion

The PYB15-Q48-D15-T DC DC converter is an effective, reliable, and robust solution for a wide range of Point-of-Load applications. It is capable of operating across wide temperature ranges and has integrated safeguards to protect from excess current, voltage, and temperature. This converter is the ideal choice for telecommunication, industrial automation, and medical applications.

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