PT5048A

Voltage - Output 3:	--
Base Part Number:	PT5048
Size / Dimension:	--
Package / Case:	3-SIP Module
Mounting Type:	Through Hole, Right Angle
Efficiency:	85%
Operating Temperature:	-20°C ~ 85°C
Features:	--
Applications:	ITE (Commercial)
Current - Output (Max):	1A
Series:	PT5040
Voltage - Output 2:	--
Voltage - Output 1:	12.6V
Voltage - Input (Max):	11.6V
Voltage - Input (Min):	4.75V
Number of Outputs:	1
Type:	Non-Isolated PoL Module
Part Status:	Obsolete
Packaging:	Tray

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DC/DC CONVERTERSThe PT5048A is a DC/DC converter designed for a variety of applications, such as uninterruptible power supplies (UPS) and computer peripherals. This AC/DC converter is designed to provide an efficient, cost-effective solution for these types of applications. This article will discuss the 60 W PT5048A\'s application fields and working principle.The PT5048A is a high voltage, low power, low ripple, long-lasting DC/DC converter, providing a simple, low-cost solution for applications such as digital signage, medical, copier/printer, and embedded systems. The converter boasts a wide input range of 180 to 264 VAC, 96 to 528 VDC, and an output voltage of 12 VDC with an efficiency rating of over 80%. The PT5048A supports 70 kHz to 1.5 MHz and offers a 5A continuous current. Additionally, the over-current protection, under-voltage protection, thermal-shutdown protection, and Vp/Vp-N short circuit protection ensure the converter can be used safely and reliably in a variety of applications.The PT5048A\'s high voltage and high voltage isolation makes it ideal for applications in harsh conditions and extreme environments, such as those in the telecommunication, industry, and automotive industries. This converter is also very suitable for use in systems that require high efficiency, such as uninterruptible power supplies.The working principle of the PT5048A is based on a full-bridge AC/DC rectifier circuit. A discrete power transistor is used as a switching element which is efficiently controlled by an MOSFET driver. A shut down pin is used to control the MOSFET driver, allowing the delay time, peak current control, and frequency adjustability. The peak current control is done to limit the output peak current and ensure the safe operation of the circuit, while the frequency adjustability allows a user to select the output frequency for the best operation of the circuit. Finally, a filter capacitor is used to reduce the output ripple and provide a clean DC voltage at the output of the converter.The PT5048A is an ideal solution for a variety of applications that require a reliable and efficient AC/DC converter. With its high voltage, low power, and low ripple performance, the converter is perfect for a wide range of applications, such as uninterruptible power supplies, digital signage, medical, copier/printer, and embedded systems. Its ability to provide high voltages and isolation makes it a suitable choice in harsh conditions and extreme environments, while its frequency adjustability provides the flexibility to best match the system\'s requirements. The PT5048A\'s wide input range, efficient operation, and other safety features make it a reliable and cost-effective solution for many applications.

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