RPA20-243.3SAW/P-HC

Current - Output (Max):	6A
Control Features:	Enable, Active High
Supplier Device Package:	6-DIP Module
Size / Dimension:	1.00" L x 1.00" W x 0.66" H (25.4mm x 25.4mm x 16.8mm)
Package / Case:	6-DIP Module
Mounting Type:	Through Hole
Efficiency:	87%
Operating Temperature:	-40°C ~ 85°C (With Derating)
Features:	Remote On/Off, OCP, OTP, OVP, SCP, UVLO
Applications:	ITE (Commercial), Railway
Voltage - Isolation:	1.6kV
Power (Watts):	20W
Series:	POWERLINE RPA20-AW
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	3.3V
Voltage - Input (Max):	36V
Voltage - Input (Min):	9V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Tube

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DC-DC Converters

DC-DC converters, also known as voltage regulators, are devices that allow direct current (DC) voltage sources to produce multiple converters with different output voltages. The DC-DC converter, such as the RPA20-243.3SAW/P-HC, is a semi-automatic devices, meaning that once it is set up, it may not require continual adjustments.These electrical components are used in a variety of electrical machines, systems and equipment. A few applications include power supplies, Uninterruptible Power Supplies (UPS), solar systems, LED light systems, automotive/marine systems, distributed power systems and communication systems.

RPA20-243.3SAW/P-HC Application Field and Working Principle

The RPA20-243.3SAW/P-HC is a chassis mounted, semi-automatic DC-DC converter that provides a nominal input voltage range of 28 to 32.5 VDC and a nominal output voltage range of 19 to 32 VDC. This device is suitable for a number of industrial, marine, telecom and automotive applications. The device works according to the pulse width modulation technology where the input voltage and output voltage determines the width of the output pulses. The RPA20-243.3SAW/P-HC also incorporates over current protection, under voltage protection and element temperature protection. When a load is connected to the device, the power control loop "senses" the load current and adjusts the output voltage accordingly. As the load current increases, the output voltage will increase, and vice versa. Through this method, the device will maintain the desired voltage levels throughout all operating conditions.

Stability and Efficacy

DC-DC converters are designed with stability control circuits that ensure an optimal balance between output voltage and frequency of the pulses. The input and output voltages of the RPA20-243.3SAW/P-HC are thermally stabilized to ensure optimal performance.The device is also designed with high power conversion efficiency and reliability which is essential in applications where low power consumption is necessary. It is capable of having a power conversion efficiency up to 95% and has been tested for over 10,000 operating hours.

Safety Features

The RPA20-243.3SAW/P-HC is designed with a number of safety features that protect the device from over current, under voltage and element temperatures. The device also has over temperature protection, overload protection and short circuit protection to ensure safe and reliable operation.

Conclusion

The RPA20-243.3SAW/P-HC is an efficient and reliable DC-DC converter that is suitable for a variety of industrial, marine, telecom and automotive applications. It is designed with a number of safety features and incorporates a power control loop for accuracy and stability of output voltage when used in varying load conditions. As such, it is an ideal solution for applications where low power consumption is necessary.

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