Current - Output (Max):	400mA
Size / Dimension:	0.77" L x 0.28" W x 0.39" H (19.6mm x 7.0mm x 10.0mm)
Package / Case:	7-SIP Module, 4 Leads
Mounting Type:	Through Hole
Efficiency:	81%
Operating Temperature:	-40°C ~ 85°C
Features:	SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1kV
Power (Watts):	2W
Series:	VBSD2-SIP
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	5V
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	4.5V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Obsolete
Packaging:	Tube

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DC-DC Converters

DC-DC converters are power conversion devices that convert the energy of a DC source into a different form depending on the application. These devices are used to convert energy from a wattage, voltage, or current source into another suitable form, usually either AC or DC power. A DC-DC converter is well suited for applications where low-voltage, high-power applications, DC/AC applications, or a combination of the two are desired. The most common uses for DC-DC converters are to step-down or step-up power levels, step-down or step-up DC/AC power levels, provide isolated power sources, or to step-down or step-up voltage for various applications.

Types of DC-DC Converters

There are several different types of DC-DC converters, including Buck-Boost, Flyback, Half-Bridge, Push-Pull, Step-Down, Step-Up, and Transformer-less Converters. The most common type of DC-DC converter is the Buck-Boost converter, which is a versatile converter capable of both step-up and step-down power conversions. The Buck-Boost converter is used in applications that require a higher or lower duty cycle than what a normal Buck-Boost converter can provide, as the duty cycle of a Buck-Boost converter can be adjusted to match the desired power requirements.

VBSD2-S5-S5-SIP Application Field and Working Principle

The VBSD2-S5-S5-SIP is a high-efficiency, wide input voltage range, and wide temperature range DC-DC converter that can be used in a variety of high power industrial applications. It employs a unique SIP (Switching Integrated with Powe-line) topology to achieve high efficiency and reliability. The VBSD2-S5-S5-SIPcan operate in a wide input voltage range from 9 to 45Vdc with a current rating of 5A. This DC-DC converter can also operate in a temperature range of -40 to +85°C without any additional cooling required. The VBSD2-S5-S5-SIPuses a buck topology with three Schottky diodes in parallel for high efficiency. The Schottky diodes reduce the voltage drop and enable higher efficiency.The switching of the power transistors is based on a unique SIP (Switching Integrated with Powe-line) control method that operates at constant frequency and with a variable pulse width (ON/OFF). The constant frequency provides a stable output, while the variable pulse width modulates the voltage output that is required to maintain the load operating at a constant voltage. This unique control method enables a high efficiency. The VBSD2-S5-S5-SIPalso features over-temperature and over-current protection, ensuring that the device operates reliably over a wide range of temperatures and input voltages. Furthermore, the modular structure of the VBSD2-S5-S5-SIP allows for a wide range of applications, from telecom to industrial applications, and can be used for various applications related to DC-DC conversion.

Conclusion

DC-DC converters are used to convert power from one source to another, and the VBSD2-S5-S5-SIP is an example of a high-efficiency, wide input voltage range, and wide temperature range DC-DC converter. This device is well suited for applications that require conversion of energy from a wattage, voltage, or current source into either AC or DC power. The VBSD2-S5-S5-SIP features high efficiency, over-temperature protection, and a unique SIP (Switching Integrated with Powe-line) topology that enables it to be used in a variety of industrial applications.

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