VI-B51-CX-F1

Current - Output (Max):	6.25A
Size / Dimension:	4.60" L x 1.86" W x 0.79" H (116.8mm x 47.2mm x 20.1mm)
Package / Case:	Full Brick
Mounting Type:	Through Hole
Efficiency:	90%
Operating Temperature:	-25°C ~ 85°C
Features:	OCP, OTP, OVP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	75W
Series:	VI-200™
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	12V
Voltage - Input (Max):	200V
Voltage - Input (Min):	100V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Bulk

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DC DC Converters are popular power management solutions used in a variety of applications. Whether it\'s to step up, step down, or regulate the voltage, DC DC converters offer solutions that are reliable, accurate, and efficient. One such application is the VI-B51-CX-F1 offering from STMicroelectronics.The VI-B51-CX-F1 DC DC converter is a highly efficient, digitally controlled device that can provide up to 8 A of output current at up to 9 V. It is designed to step up from a wide range of input voltages (4 to 24 V) to a wide range of output voltages (1.8 to 15 V). It offers constant-voltage, constant-current, and adjustable output current and voltage modes, making it suitable for a variety of requirements.In terms of application fields, the VI-B51-CX-F1 offers solutions for many sectors including power regulation for mobile phone and tablet battery charging, power management of industrial products, as well as automotive power applications.The working principle of the VI-B51-CX-F1 is based on a synchronous buck topology with a controller supporting pulse-width modulation (PWM) control and analog current limit, as well as a low-drop out (LDO) voltage regulator for a higher accuracy. The converter uses an external MOSFET which is optimized for high-efficiency to reduce power losses.When the current limit or output voltage, as set by the user, is reached, the PWM control terminates the current pulse and maintains the desired output voltage. When the output load is decreased, the error amplifier predicts the next expected step and adjusts input voltage accordingly to maintain the output voltage. This ensures optimal efficiency and low output ripple.The VI-B51-CX-F1 is designed to be robust enough to withstand extreme conditions, such as high humidity, dust, and very thin air, which is common in many industrial and automotive applications. It is also designed for a long lifecycle and is compliant with various safety regulations.In conclusion, the VI-B51-CX-F1 DC DC converter offers a highly efficient, accurate, and robust power management solution for a wide range of applications. Its digital PWM controller and analog current limit make it ideal for many situations where precise voltage and current are required. It’s low cost, ease of use, and variety of features make it one of the most popular solutions for power management in the market today.

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