PTH04040WAH

Voltage - Output 3:	--
Base Part Number:	PTH04040W
Size / Dimension:	2.05" L x 1.05" W x 0.36" H (52.1mm x 26.7mm x 9.1mm)
Package / Case:	20-DIP Module
Mounting Type:	Through Hole
Efficiency:	93%
Operating Temperature:	-40°C ~ 85°C
Features:	--
Applications:	ITE (Commercial)
Current - Output (Max):	60A
Series:	PTH04040W
Voltage - Output 2:	--
Voltage - Output 1:	0.8 ~ 2.5 V
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	2.95V
Number of Outputs:	1
Type:	Non-Isolated PoL Module
Part Status:	Active
Packaging:	Tray

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DC DC Converters: PTH04040WAH Application Field and Working Principle

DC-DC converters are electronic circuits that convert one form of direct current (DC) electricity into another form of DC electricity. PTH04040WAH is a type of DC-DC converter. It can convert a high input voltage of up to 40V DC into a regulated 5V or 3.3V power output.

Application Field

As mentioned above, PTH04040WAH is a high input DC-DC converter with a very versatile input range. It has an input voltage range of 4-40V, which makes it an ideal solution for a wide range of applications. Typical uses of it include power conversion from 5V/3.3V/12V to 4/3.3V, power conversion from 5V/3.3V/12V to 2/1.8V, power conversion from 12V to 6V/4.6V, and application of 5V/3.3V/12V to 1.4V.PTH04040WAH are commonly used in telecommunications, industrial automation, automotive, consumer electronics, and medical electronics, among others. Its applications range from powering computer peripherals, such as printers and external drives, to supplying power to notebooks, game consoles, smart homes, internet of things, remote sensing equipment and green energy solutions.

Working Principle

The main principle behind PTH04040WAH is the DC-DC conversion process. It uses two power-electronic switches—usually MOSFETs—to alternately store and release energy. As the switches transfer energy from one side of the converter to the other, the output voltage is regulated and stabilized. This is done by comparing the reference voltage with the output voltage and adjusting the duty cycle of the MOSFETs accordingly.The MOSFETs switch on and off rapidly to create a square wave, and the output voltage of the PTH04040WAH is obtained by means of pulse-width modulation (PWM) or pulse-frequency modulation (PFM). PWM is a commonly used method of controlling the power output of the converter. It converts the varying voltage input into a series of pulses at a fixed frequency, with a varying pulse-width.

Conclusion

PTH04040WAH is a versatile high-input DC-DC converter with a wide range of applications in the telecommunications, industrial automation, automotive, consumer electronics, and medical electronics markets. It works on the principle of DC-DC conversion, using a pair of power-electronic switches to alternately store and release energy while keeping the output voltage regulated and stabilized. This energy transfer is controlled via pulse-width modulation or pulse-frequency modulation.

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