VYB15W-Q48-S5

Voltage - Isolation:	1.5kV
Applications:	ITE (Commercial)
Features:	Remote On/Off, OCP, OVP, SCP, UVLO
Operating Temperature:	-40°C ~ 85°C
Efficiency:	83%
Mounting Type:	Through Hole
Package / Case:	6-DIP Module
Size / Dimension:	2.00" L x 1.00" W x 0.44" H (50.8mm x 25.4mm x 11.3mm)
Control Features:	Enable, Active High
Series:	VYB15W
Packaging:	Tube
Part Status:	Obsolete
Type:	Isolated Module
Number of Outputs:	1
Voltage - Input (Min):	18V
Voltage - Input (Max):	75V
Voltage - Output 1:	5V
Voltage - Output 2:	--
Voltage - Output 3:	--
Current - Output (Max):	3A
Power (Watts):	15W

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DC DC Converters

DC DC Converters is a form of electrical technology used to provide energy or power from one voltage level to another by converting electricity from one direct current level to another without the need to use an external power converter or external power source. The VYB15W-Q48-S5 DC DC Converter is a multi-input isolation module that provides up to 15 watts of output power and operates at a frequency up to 1MHz.

Features

The VYB15W-Q48-S5 DC DC Converter features an advanced half-bridge 4-phase interleave set-up design, allowing for higher efficiencies and improved power density. It also features a wide input voltage range from 1V to 48V, as well as a wide operating temperature range of -40°C to +85°C. With a maximum output current of 750mA, the VYB15W-Q48-S5 is suitable for a variety of power conversion applications.The module features an overvoltage protection, a short-circuit protection, and a thermal shutdown. It is also equipped with a power-good signal that indicates the operating status of the power converter. It also boasts a low standby mode power consumption of 6mW, and a high efficiency of up to 94%.

Application Field

The VYB15W-Q48-S5 DC DC converter is ideal for a range of power conversion applications, such as powering data communication and instrumentation systems, as well as motor and battery charging systems. It can also be used in LCD panel power supplies, embedded systems, and automated industrial systems.

Working Principle

The system uses a modular architecture, which consists of a controller, a transformer, and two high-frequency power switches. The controller is used to regulate the input voltage and output voltage, as well as the current and frequency of the system. The transformer is used to step up or step down the input voltage to the desired output voltage. The two high-frequency power switches are used to switch the input voltage and output voltage of the system. The converter works by converting AC input voltage to DC output voltage through the use of two power switches. The input voltage is rectified and smoothed by the rectifier. The smoothed DC voltage is then regulated by the controller using pulse-width modulation (PWM). The PWM signal drives the power switches which alternately switch on and off. As the switches switch on and off, the voltage is stepped up or stepped down and sent to the gain stage amplifier. The gain stage amplifier amplifies the voltage and send it to the output stage, where the output voltage is adjusted and regulated.

Conclusion

The VYB15W-Q48-S5 DC DC converter is a reliable and efficient power conversion technology suitable for a range of applications. It features a wide input voltage range, a wide operating temperature range, protection from overvoltage, short-circuit, and thermal shutdown, as well as a low standby mode power consumption and a high efficiency. The working principle of the system utilizes a modular architecture and combines rectification, smoothing, PWM regulation, and gain and output stages, to convert electrical energy from one direct current level to another without the need of external power sources or converters.

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