PT4567A

Current - Output (Max):	8A
Base Part Number:	PT4567
Size / Dimension:	3.00" L x 1.19" W x 0.50" H (76.2mm x 30.2mm x 12.7mm)
Package / Case:	19-SIP Module
Mounting Type:	Through Hole, Right Angle
Efficiency:	69%
Operating Temperature:	-40°C ~ 85°C
Features:	--
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	30W
Series:	Excalibur™ PT4560
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	1.8V
Voltage - Input (Max):	75V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Obsolete
Packaging:	Tray

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DC DC Converters

DC DC converters are a type of electronic devices that are used to convert between direct current (DC) voltage levels. They play a major role in the modern power electronics systems, providing voltage regulation for a variety of applications. This article will focus on the specific application field and working principle of the PT4567A DC DC converter. The PT4567A DC DC converter is a board mountable voltage regulation device that is designed for industrial applications. It has an input voltage range of 8V to 36V and an output voltage range of 0.6V to 13V. It provides up to 45A of current and is capable of hot swapping up to 8V. This makes it suitable for applications such as power-over-Ethernet, server applications, solar power systems, and LED lighting. The PT4567A is built around a highly efficient synchronous buck topology, which uses in-phase switching between the input and output stages to ensure high efficiency at all times. The device uses synchronous rectification, meaning that when a voltage is applied to the input, both transistors are turned on at the same time. This helps to reduce the power losses, resulting in more efficient operation. The device also employs a constant frequency cycle-by-cycle current limit control. This control limits the amount of current for each switch cycle, ensuring that the device does not exceed its rated current. The PT4567A also features an intelligent protection system to safeguard against overvoltage, overcurrent, and overtemperature conditions. The device will shut down output voltage if any of these conditions are detected. It also includes undervoltage lockout (UVLO) and short-circuit protection to ensure the device does not attempt to draw more current than the input power can provide.The device also features high noise immunity and a wide temperature range, making it suitable for use in harsh environments. It is housed in a compact thermally enhanced package, making it extremely easy to install into any system. The combination of robust features and low cost make the PT4567A an attractive option for many industrial DC-DC conversion applications.In conclusion, the PT4567A is a board-mountable DC-DC converter designed for industrial use. It features a wide input and output voltage range, high efficiency, and robust protection. Its small size and low cost make it an ideal option for industrial power systems.

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