RP15-4812SF/P

Current - Output (Max):	1.25A
Control Features:	Enable, Active High
Size / Dimension:	2.00" L x 1.00" W x 0.40" H (50.8mm x 25.4mm x 10.2mm)
Package / Case:	6-DIP Module
Mounting Type:	Through Hole
Efficiency:	87%
Operating Temperature:	-40°C ~ 85°C
Features:	Remote On/Off, OCP, OVP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.6kV
Power (Watts):	15W
Series:	POWERLINE RP15-F
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	12V
Voltage - Input (Max):	75V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Tube

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DC DC Converters: RP15-4812SF/P Application Field and Working Principle

DC-DC converters are used to convert one DC voltage level to another DC voltage level. There are many types of DC-DC converters, each with its own application and working principle. Among them, the RP15-4812SF/P is a step-up, non-isolated DC-DC converter with a wide input voltage range and excellent efficiency.

Application Field

The RP15-4812SF/P is a popular and reliable solution for providing regulated power conversion with a wide operating range. It is suitable for applications such as battery charging, mobile phones, digital cameras, remote sensing and robotics. Due to its small size and high efficiency, it is also suitable for battery-powered applications, such as medical equipment and handheld devices.

Particular Features

The input voltage range of the RP15-4812SF/P is 3.4 V to 15 V. This wide range allows it to work with most battery sources and regulated DC power supplies. The output voltage is adjustable from 5 V to 15 V. The ripple and noise are less than 150 mV. The maximum peak output current is 4 A and the continuous output current is 3 A.

Working Principle

The RP15-4812SF/P is a Step-up, Non-Isolated DC-DC converter. This means it takes a source of low voltage (often a battery) and creates an output of higher voltage. The output of the converter is regulated to ensure a constant voltage output even when the input voltage fluctuates.The conversion is accomplished using MOSFETs in a buck-boost converter configuration. The MOSFETs switch on and off at high frequencies to regulate the output voltage. These switching frequencies typically range from tens of kilohertz to several megahertz.The RP15-4812SF/P also includes a power factor controller that ensures a correct power factor of the input. This will reduce power losses and maximize efficiency.

Protection Features

The RP15-4812SF/P includes several protective features to ensure stable operation and prevent damage. It includes input undervoltage lockout, thermal protection, short-circuit protection and over-current protection. It also includes over-voltage protection to ensure that the output remains within the correct parameters.

Conclusion

The RP15-4812SF/P is a high-efficiency, step-up DC-DC converter suitable for a wide range of applications. Its wide input voltage range and adjustable output voltage make it ideal for use in battery-powered devices. Its high efficiency and protection features ensure reliable performance.

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