PYB30-Q48-T312-H

Series:	PYB30
Packaging:	Bulk
Part Status:	Active
Type:	Isolated Module
Number of Outputs:	3
Voltage - Input (Min):	18V
Voltage - Input (Max):	75V
Voltage - Output 1:	3.3V
Voltage - Output 2:	12V
Voltage - Output 3:	-12V
Current - Output (Max):	3.5A, 625mA, 625mA
Power (Watts):	30W
Voltage - Isolation:	1.5kV
Applications:	ITE (Commercial)
Features:	Remote On/Off, OCP, OVP, SCP, UVLO
Operating Temperature:	-40°C ~ 85°C
Efficiency:	85%
Mounting Type:	Through Hole
Package / Case:	7-DIP Module
Size / Dimension:	2.00" L x 1.60" W x 0.64" H (50.8mm x 40.6mm x 16.3mm)
Control Features:	Enable, Active High

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DC DC Converters: PYB30-Q48-T312-H application field and working principleDC-DC converters are one of the core components used in a variety of industrial applications and consumer electronics. The PYB30-Q48-T312-H DC-DC converter is an example of such a device. It is a high-efficiency isolated buck converter which can be used to efficiently convert a wide range input voltages into a set output voltage. This converter is used to power several industrial, consumer, automotive and medical application devices.A DC-DC converter typically consists of an input rectifier to convert AC to DC, a regulator or chopper to regulate the output, and a transformer or inductor for isolation between the input and output. The PYB30-Q48-T312-H is a highly efficient, open-frame isolated buck converter with an input voltage range of 12.2 to 48V DC and an output voltage of 12V. It features advanced control features such as soft-start, constant voltage/constant current, and protection with input over-voltage, short-circuit, over-temperature, and under-voltage. It has a high power conversion efficiency of up to 95%, which makes it great for applications where power efficiency is important. The working principle of PYB30-Q48-T312-H is based on the basic buck converter circuit. When the input voltage is below the set output voltage, a power MOSFET rectifier is turned on to pass the input power to an inductor. The voltage drop across the inductor causes it to store energy, and as it builds, a current flows through to a capacitor. When the voltage across the capacitor reaches the output voltage setpoint, the rectifying MOSFET turns off. As the current flow to the capacitor stops, the stored energy in the inductor is released, and it provides a constant regulated output.The PYB30-Q48-T312-H converter offers several advantages over its competitors. It is designed with high-grade components for excellent performance and reliability. Additionally, the low output noise, high efficiency, and programmable soft start and shut down options make it an ideal choice for many industrial, medical, and consumer electronics applications.Applications for the PYB30-Q48-T312-H converter include industrial automation, medical systems, intelligent traffic systems, consumer electronics, computers, telecom, automotive, home appliances, and more. It is a valuable component for powering devices in challenging environments, including harsh temperatures and high shock or vibration.In conclusion, the PYB30-Q48-T312-H is a highly efficient, reliable, and feature-rich isolated buck converter. Its wide input voltage range, low output noise, high efficiency, and programmable features make it an excellent choice for powering applications in a variety of industrial, medical, and consumer electronics applications.

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