VWRBS1-D12-S9-SIP

Current - Output (Max):	110mA
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:	78%
Operating Temperature:	-40°C ~ 85°C
Features:	SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	1W
Series:	VWRBS1-SIP
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	9V
Voltage - Input (Max):	18V
Voltage - Input (Min):	9V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Obsolete
Packaging:	Tube

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DC DC converters are a type of electronic device used to convert direct current (DC) from one voltage to another. The VWRBS1-D12-S9-SIP is a DC DC converter designed for a variety of applications. This application note will discuss the application field and working principle of the VWRBS1-D12-S9-SIP.

Application Field

The VWRBS1-D12-S9-SIP is designed for a wide range of applications. It can be used in automotive, industrial, communication, military, medical, and other applications. It offers a maximum input voltage of 12V, and a variable output voltage of 0.1V to 1V. The maximum current is 5A, and the voltage control range is ± 10%. The converter also features over-current protection, over-voltage protection, short-circuit protection, vibration protection, and automatic restart.

Working Principle

The VWRBS1-D12-S9-SIP is a DC DC converter that uses pulse-width modulation (PWM) technology for voltage control. It works by modulating the output voltage and current according to changes in the input voltage. This allows the device to efficiently convert DC current from one voltage level to another.The converter starts by receiving a DC input voltage from the input source. This input voltage is then converted into a modulated pulse signal, which is then converted into a regulated DC output voltage. The output voltage is then controlled by the duty cycle of the pulse signal, which is adjusted according to changes in the input voltage. If the input voltage in the device drops, the duty cycle is increased to maintain the output voltage. The device also features over-current protection to keep the converter from drawing too much current, which could cause damage. Additionally, the over-voltage protection will prevent the device from outputting too much voltage, which could also lead to damage.

Conclusion

The VWRBS1-D12-S9-SIP is a DC DC converter designed for a variety of applications, such as automotive, industrial, communication, military, medical, and others. It features an input voltage of 12V and a variable output voltage of 0.1V to 1V, with a maximum current of 5A and a voltage control range of ± 10%. It uses PWM technology to modulate the output voltage and current, and also features over-current, over-voltage, short-circuit, vibration, and automatic restart protection.

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