PT5813A

Voltage - Output 3:	--
Base Part Number:	PT5813
Size / Dimension:	--
Package / Case:	18-SIP Module
Mounting Type:	Through Hole, Right Angle
Efficiency:	90%
Operating Temperature:	-40°C ~ 85°C
Features:	--
Applications:	ITE (Commercial)
Current - Output (Max):	20A
Series:	Excalibur™ PT5810
Voltage - Output 2:	--
Voltage - Output 1:	1.8V
Voltage - Input (Max):	3.65V
Voltage - Input (Min):	2.95V
Number of Outputs:	1
Type:	Non-Isolated PoL Module
Part Status:	Obsolete
Packaging:	Tray

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DC-DC Converters Applications and Working PrincipleDC-DC converters are electronic components, which are widely used and very versatile in nature. They used to power a wide variety of electrical and electronic systems. Converters are used in many different forms and applications, such as for battery chargers, power supply designs, voltage regulation in motor control systems, and so on. This article will look at the application fields of the PT5813A DC-DC converter and its working principle.Application Fields for PT5813A DC-DC ConvertersThe PT5813A is a switching DC-DC converter with an ultra-small and compact design. It is designed for use in high current applications, such as powering your applications from a wide input voltage and current range.Its main application field is in the field of LED lighting and CCTV systems. It is used as a simple and effective way to deliver power from a DC power source, such as an AC adapter, to an LED light source. The PT5813A is also suitable for powering other electrical applications, such as portable devices and LCD panels. It can provide up to 700mA of constant current with an input voltage range of 4.5V to 30V.Advantages and LimitationsThe PT5813A is a simple and cost-effective solution for powering LEDs or other applications with limited space. It is very efficient, with a high switching frequency of up to 1MHz, which improves the overall energy efficiency. The device also has a wide temperature range, which makes it suitable for use in industrial environments. Furthermore, the device is also capable of delivering a constant current for a wide range of LED applications.The main limitation of the PT5813A is its small size. This means that it can be used to power only small applications. In addition, the device also requires a separate control circuit to regulate the output current.Working PrincipleThe PT5813A DC-DC converter uses a switching power supply topology. Power is supplied to the converter through an AC adapter and is then sent to the driver circuit, which controls the internal power MOSFETs. The MOSFETs are used to generate an output voltage that is proportional to the input voltage.The PT5813A converter has an adjustable current limit, which allows you to set the maximum output current. The converter also features short-circuit and overload protection to prevent excessive current draw.The converter also features soft start and over-current protections to ensure that the output voltage is regulated and does not exceed the operational limits. This feature allows the PT5813A to be used in applications which require a stable output voltage.In conclusion, the PT5813A is a great choice for achieving a wide range of LED lighting applications in a cost-effective manner. It is a versatile and efficient converter, which can be used with a variety of input sources.

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