PTQB425080P2AD

Current - Output (Max):	25A
Base Part Number:	PTQB425080
Size / Dimension:	2.22" L x 1.45" W x 0.51" H (56.4mm x 36.8mm x 13.0mm)
Package / Case:	5-DIP Module, 1/4 Brick
Mounting Type:	Through Hole
Efficiency:	93%
Operating Temperature:	-40°C ~ 85°C
Features:	--
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	200W
Series:	PTQB425080
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	8V
Voltage - Input (Max):	75V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Obsolete
Packaging:	Tube

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DC DC Converters

DC-DC converters are electronic devices used to convert a source of direct current (DC) from one voltage level to another. Its primary role is to step down the voltage of a power source and, when necessary, to also increase the voltage. DC-DC converters offer several advantages over traditional transformers, including efficiency, size, weight, and cost. PTQB425080P2AD is one example of a DC-DC converter and is currently being used in a variety of different applications.

PTQB425080P2AD application field

The PTQB425080P2AD is a component that is used in a wide variety of electronic applications. It can be used to provide isolated input/output or to boost the voltage in a DC power supply, as well as to provide bias power for low-voltage electronic devices. It has multiple components, including the primary transformer wound on an isolated core, a secondary transformer, and multiple stages of power conversion. PTQB425080P2AD is designed for use in applications such as computing systems, telecommunications, networking, automotive, medical, industrial, and consumer electronics, making it a versatile DC-DC converter capable of performing in a variety of settings.

PTQB425080P2AD working principle

The PTQB425080P2AD is based on the buck-boost converter circuit topology, which is a circuit that is designed to independently control the input and output voltages of an electronic system. The input voltage is first converted into an intermediate DC voltage, which is then regulated by the buck-boost converter, and then outputted to the load. The PTQB425080P2AD is designed to perform both the step-down and step-up processes to control the voltage.The PTQB425080P2AD is composed of two transformers with an isolated core between them, a power switch, and some other components. The transformer primary is also wound on an isolated core, allowing the transformer to not become saturated when the input is high. The switching stage of the PTQB425080P2AD also contains a diode bridge, a power switch, and of course, a transformer secondary. The switch component is used to control the flow of current between the input and the output.The PTQB425080P2AD also contains an internally-generated error amplifier and hysteretic controller to maintain the voltage output. The error amplifier examines the output voltage and compares it to the reference voltage and then generates a signal to control the power switch. The hysteresis controller keeps the output voltage within a predetermined range to maintain stability.In conclusion, the PTQB425080P2AD is a DC-DC converter that provides a way for systems to control the voltage of their power source. This device is used in a variety of applications, such as computing systems, telecommunications, automotive, medical, industrial, and consumer electronics. It is designed with a buck-boost topology and contains components such as two transformers with an isolated core between them, a power switch, and other components. It also contains an error amplifier and hysteresis controller to ensure stable control of the output voltage.

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