PT6622B

Voltage - Output 3:	--
Base Part Number:	PT6622
Size / Dimension:	2.36" L x 1.22" W x 0.42" H (59.9mm x 31.0mm x 10.7mm)
Package / Case:	14-SMD Module
Mounting Type:	Surface Mount
Efficiency:	66%
Operating Temperature:	-40°C ~ 85°C
Features:	Remote On/Off, OTP
Applications:	ITE (Commercial)
Current - Output (Max):	6A
Series:	PT6620
Voltage - Output 2:	--
Voltage - Output 1:	1.5V
Voltage - Input (Max):	16V
Voltage - Input (Min):	9V
Number of Outputs:	1
Type:	Non-Isolated PoL Module
Part Status:	Obsolete
Packaging:	Tray

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DC DC Converters

The PT6622B application field and working principle has been a popular topic of discussion among those interested in power supplies and electronics. DC-DC converters are extremely popular across a wide variety of industries, from automotive applications and industrial systems to computing and telecommunications. Despite the popularity of these devices, the details of how they function and their application fields can be quite complex. This article will provide an overview of what a DC-DC converter is, how it works, and its various application fields.A DC-DC converter, also known as a voltage converter, is an electronic circuit that converts direct current (DC) from one value of voltage to another. A typical application involves converting a single DC input voltage to multiple output voltages. The device can be used to invert DC voltages, step up or step down voltages, or to convert one DC voltage to another. Although there are various types of converters available, the two main categories are linear and switch-mode converters.The PT6622B is a linear adjustable step-down DC DC converter with a single input voltage and multiple output voltages. It features an adjustable output voltage range from 1.8V up to 16V, which allows for greater control over the powering of components in the electrical system. The PT6622B is typically used in industrial systems, medical equipment, lighting systems, and automotive applications.The PT6622B has two power inputs and up to five output voltages, each with its own pair of rails and pins. The input power is provided by an external supply or battery, and the output voltages are regulated by an internal voltage regulator. The PT6622B utilizes a buck converter topology, which means it increases the step-down DC-DC converter’s efficiency. This topology also reduces losses due to switching and reduces component count.The working principle of the PT6622B is simple and effective. When a DC input is applied, a switching element on the device acts as a chopper to create an alternating current (AC). The AC voltage is then rectified and converted back into a DC voltage, allowing the PT6622B to adjust the output voltage based on the input voltage. The PT6622B can also be used in combination with other buck converters to create higher output voltages or to create a ‘double buck’ configuration for more efficient voltage regulation.As mentioned before, the PT6622B can be used in a wide variety of applications. Due to its scalable topology, the device can be used for low-power, low-voltage applications as well as high-power, high-voltage applications. It is also suitable for applications in the automotive industry, audio systems, and computers. Its efficient switching topology makes it ideal for applications where efficiency and power savings are necessary.In conclusion, the PT6622B is an adjustable step-down DC DC converter that is suitable for a variety of applications. The device has two power inputs and multiple output voltages, with an adjustable output voltage range from 1.8V to 16V. The PT6622B utilizes an efficient switching topology for higher efficiency and fewer losses due to switching. The device’s ability to be used in both low-power and high-power applications makes it an attractive choice for applications requiring efficient voltage regulation.

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