Voltage - Output 3:	--
Base Part Number:	PT6674
Size / Dimension:	--
Package / Case:	14-SIP Module
Mounting Type:	Through Hole, Right Angle
Efficiency:	86%
Operating Temperature:	-40°C ~ 85°C
Features:	--
Applications:	ITE (Commercial)
Current - Output (Max):	2A
Series:	PT6670
Voltage - Output 2:	--
Voltage - Output 1:	12V
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	4.5V
Number of Outputs:	1
Type:	Non-Isolated PoL Module
Part Status:	Obsolete
Packaging:	Tray

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DC DC Converters

DC-to-DC converters are electronic circuits used to efficiently convert a voltage level from one DC value to another. These devices are commonly used to transfer DC voltage from a power source to a load to ensure optimum performance and safety. There are various types of DC-to-DC converters, the most common type being the flyback converter.The PT6674M is a type of flyback converter that offers high performance, high accuracy and high power density at a low cost. This converter is primarily used for Step-Down (Buck) and Step-Up (Boost) operations. It is a monolithic integrated circuit (IC) with integrated transformer, output synchronizer, gate driver, and dual output sense and control circuits. With its integrated components, the PT6674M reduces the risk from parts unavailability and cost because of its far less number of external components requirement.The DC-to-DC converter\'s primary working principle is to convert a lower DC voltage to a higher DC voltage or vice versa. In the PT6674M, the transformation from one voltage to another is accomplished by the flyback converter based on the transformer feedback. This technique is based on the observation that if an oscillating voltage is applied to the primary winding of a transformer, while a load is connected to the secondary winding, then a joule effect is formed in the secondary winding, which creates an alternating current in the output.The PT6674M can be used in a variety of applications, including in low-noise automotive systems and servers, as well as in consumer electronic devices such as LED lighting and other powered products. It is capable of handling high power loads and providing a wide range of input and output voltages. It also features a high efficiency ratings that allow for a lower overall power consumption. The PT6674M operates using a switch MOSFET and continuously cycled between the main output and an auxiliary output. When the main output is connected to the load, the current passing through the transformer raises the primary winding\'s magnetic flux, and the secondary winding\'s voltage starts to rise. This voltage is then converted into a current that is directed to the auxiliary winding to help maintain the voltage across the main output.The PT6674M\'s synchronized operation also allows for the output to be synchronized according to the varying input frequency of the power supply. This allows for more accurate output voltage regulation, which eliminates the need for a separate controller.The PT6674M also features a wide input range of 4.5V to 5.5V and a wide output voltage range of 0.6V to 5.75V. It is also an efficient converter with an efficiency rating of 97%. In addition, the output ripple voltage is also quite low, typically falling around 10mV. Overall, the PT6674M is an ideal DC-to-DC converter for various applications requiring high performance, power density, and cost efficiency. With its integrated components, it is able to reduce the number of necessary external components and offers high accuracy, the ability to handle high-power loads, wide input and output voltage range, and a low ripple voltage.

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