VEFT1-S24-S12-SMT-TR Power Supplies - Board Mount

Current - Output (Max):	83mA
Size / Dimension:	0.60" L x 0.30" W x 0.24" H (15.2mm x 7.6mm x 6.0mm)
Package / Case:	12-SMD Module, 10 Leads
Mounting Type:	Surface Mount
Efficiency:	81%
Operating Temperature:	-40°C ~ 85°C
Features:	SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	1W
Series:	VEFT1-SMT
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	12V
Voltage - Input (Max):	26.4V
Voltage - Input (Min):	21.6V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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DC DC Converters

DC to DC converters are important components of power electronics that are used in a wide variety of applications. The types of converters used include isolated and non-isolated, linear and switching, and synchronous and asynchronous. These convert electrical energy from one voltage level to another. Among them, the VEFT1-S24-S12-SMT-TR is a type of DC DC converter which is widely used in different applications. This article will discuss its application field and working principle.

Application Field

VEFT1-S24-S12-SMT-TR is typically used in TV, computers, instrumentation, communication systems, industrial control systems, and automotive electronics. In TV and computers, DC-DC converters are used for providing regulated DC voltage to the motherboard and other subsystems. For instrumentation and communications systems, VEFT1-S24-S12-SMT-TR is used to provide accurate and precise voltage requirements for various instruments and devices. In addition, this type of converter is also used in industrial control systems for achieving the desired power levels. Moreover, DC-DC converters are essential for automotive electronics, such as car batteries or onboard electrical systems, to provide the desired power to a range of different devices.

Working Principle

VEFT1-S24-S12-SMT-TR is a dc-dc converter based on buck-boost converter operation. In this type of converter, the voltage output is controlled by adjusting the duty cycle of a switch that is connected between the input and output. As the duty cycle of the switch increases, the output voltage is increased and vice versa. This type of converter is also able to step up or step down its input voltage depending on the duty cycle of the switch.The main components of the VEFT1-S24-S12-SMT-TR converter are an inductor, two switches, two diodes, and a capacitor. The inductor provides the necessary energy storage and transfer between the input and output, while the switches are used for controlling the duty cycle and so regulating the output voltage. The diodes and capacitor act as rectifiers and filters, respectively, for maintaining the steady output voltage.The operation of VEFT1-S24-S12-SMT-TR converter can be explained with an example. Suppose the input voltage is 12V. Let us assume that the switch has a duty cycle of 50%. With this duty cycle, the output voltage will be 6V. This is because when the switch is in the ‘on’ state for one half of the time, the inductor will be charged with 12V, and then it will send 6V when the switch is in the ‘off’ state for the other half of the time. So, the output voltage will be half of the input voltage. Similarly, the output voltage can be increased or decreased by increasing or lowering the duty cycle of the switch, respectively.In conclusion, VEFT1-S24-S12-SMT-TR is a type of dc-dc converter that is used in a variety of application fields. Its operation is based on the principle of buck-boost converters wherein the duty cycle of a switch is adjusted to control the output voltage. It is an important component of power electronics used in various systems and devices.

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