VE-J3Y-IZ-S

Current - Output (Max):	5A
Base Part Number:	VE-J3Y
Size / Dimension:	2.28" L x 1.80" W x 0.52" H (57.9mm x 45.7mm x 13.2mm)
Package / Case:	Half Brick
Mounting Type:	Through Hole
Efficiency:	90%
Operating Temperature:	-40°C ~ 100°C
Features:	OCP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	17W
Series:	VE-J00™
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	3.3V
Voltage - Input (Max):	60V
Voltage - Input (Min):	42V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Bulk

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DC DC Converters

DC-DC converters are widely used in a variety of applications. These devices come in many different topologies, sizes, performance parameters and input/output voltage requirements. The type of DC-DC converter most suitable for an application depends on the particular requirements of the system.The VE-J3Y-IZ-S DC-DC converter is an example of a voltage mode converter, popular for its ease of use and low cost. It is readily available from several manufacturers, making it a good choice for many applications.

Application Field

VE-J3Y-IZ-S DC-DC converters are primarily used as a converter for automotive electronics, such as in-car audio systems, GPS, vehicle tracking systems, and other accessories. Due to their small footprint and low power consumption, these converters are also used in a variety of applications where space limitations are an issue. As an example, they are even used in medical equipment, where the safety of patients is a key consideration.

Working Principle

VE-J3Y-IZ-S DC-DC converters employ a voltage mode topology, providing conversion between different dc voltages. The convertor consists of a high side, low side power MOSFET switch, reference device, and control circuitry. When the switch is activated, the high side MOSFET is turned on and sources current to the load. When the switch is off, the low side MOSFET is turned on and sinks current from the load. This switching action produces a step voltage at the load. The load voltage is maintained by adjusting the duty cycle of the switch, which in turn is controlled by the reference device. VE-J3Y-IZ-S DC-DC converters also use the synchronous buck topology to ensure maximum power transfer efficiency. The converter operates by switching the MOSFETs at a fixed frequency, determined by the reference device. This frequency is determined at the start of the cycle, and is adjusted accordingly as the voltage levels on the load are changed. The fixed frequency helps keep the converter operating within its design limits, reducing the chance of overheating and other issues. The main advantages of VE-J3Y-IZ-S DC-DC converters are their small size, low power consumption, lightweight design, and low cost. They are also relatively easy to configure and operate, allowing them to be used in a broad range of applications. The main downside of the converter is that they are not as efficient as some of the more advanced DC-DC converters, such as the flyback topology.

Conclusion

VE-J3Y-IZ-S DC-DC converters are ideal for a wide range of applications, including automotive electronics, medical devices, and other applications where space is at a premium. These converters are relatively easy to configure and operate, while still providing excellent power transfer efficiency. The main disadvantage is their relatively low efficiency compared to some more advanced converters. Nevertheless, VE-J3Y-IZ-S DC-DC converters are an excellent choice for many applications, and should not be overlooked.

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