VWRBS2-D48-S9-SIP

Current - Output (Max):	222mA
Size / Dimension:	0.87" L x 0.37" W x 0.47" H (22.0mm x 9.5mm x 12.0mm)
Package / Case:	8-SIP Module, 7 Leads
Mounting Type:	Through Hole
Efficiency:	79%
Operating Temperature:	-40°C ~ 85°C
Features:	SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	2W
Series:	VWRBS2-SIP
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	9V
Voltage - Input (Max):	72V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Obsolete
Packaging:	Tube

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Introduction

A DC-DC converter is an electronic device that is used to convert one type of voltage to another. The VWRBS2-D48-S9-SIP series of DC-DC converters is specifically engineered to meet the requirements of a variety of applications, including telecommunication, power management, and data processing. This article will cover the application field and working principle of the VWRBS2-D48-S9-SIP DC-DC converters.

Application Field

The VWRBS2-D48-S9-SIP series of DC-DC converters has been designed with a wide input range of 4.5 – 75 volt and an output range of 2.5 – 65 volt. This makes them suitable for a wide variety of applications including:

• Telecommunication: The VWRBS2-D48-S9-SIP is ideal for telecommunication systems, providing precise voltage and current control for communications networks.
• Power Management: The VWRBS2-D48-S9-SIP ensures efficient power conversion for power management systems, with low input ripple and low output noise levels, high efficiency, and highly accurate over-voltage protection.
• Data Processing: The VWRBS2-D48-S9-SIP supplies reliable, consistent power to data processing systems, ensuring a stable power source and high system reliability.

Working Principle

The VWRBS2-D48-S9-SIP series of DC-DC converters utilises a highly efficient switching technology, which switches at high frequency and utilizes high voltage power devices to ensure high efficiency and output power for data processing, telecommunication, and power management systems.At the core of the VWRBS2-D48-S9-SIP is a PWM controller that controls the voltage ramping up and down, thus varying the output voltage. This PWM controller regulates the voltage by turning the output power MOSFETs on and off in order to regulate the current draw from the input source. The output power MOSFETs switch at a high frequency, thus enabling highly efficient power conversion from the input voltage to the output voltage.The VWRBS2-D48-S9-SIP series also features a single-phase synchronous rectification system, which uses diodes to convert the alternating current from the primary MOSFETs\' inductor into direct current as the output voltage. The synchronous rectification maximizes efficiency and decreases power loss, which is necessary to ensure long-term reliability.In order to ensure high accuracy and safety, the VWRBS2-D48-S9-SIP series also features overvoltage, overcurrent, and short-circuit protection. These features are designed to protect both the device and the system it is powering.

Conclusion

The VWRBS2-D48-S9-SIP series of DC-DC converters is an advanced, highly efficient power conversion solution for data processing, telecommunication, and power management systems. The device features a wide input and output range, single-phase synchronous rectification, and overvoltage, overcurrent, and short-circuit protection features. The VWRBS2-D48-S9-SIP is designed to deliver precise power to a wide range of applications with high accuracy, efficiency, and reliability.

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