RP75H-4815SRW/N-HC

Current - Output (Max):	5A
Supplier Device Package:	Half Brick
Size / Dimension:	2.40" L x 2.28" W x 0.95" H (61.0mm x 57.9mm x 24.1mm)
Package / Case:	Half Brick
Mounting Type:	Through Hole
Efficiency:	89%
Operating Temperature:	-40°C ~ 105°C (With Derating)
Features:	Remote On/Off, OCP, OTP, OVP, SCP, UVLO
Applications:	ITE (Commercial), Railway
Voltage - Isolation:	2.25kV
Power (Watts):	75W
Series:	POWERLINE RP75-RW
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	15V
Voltage - Input (Max):	75V
Voltage - Input (Min):	18V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active

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DC DC Converters: RP75H-4815SRW/N-HC Application Field and Working PrincipleDC-DC converters, such as the RP75H-4815SRW/N-HC, are used to convert a DC voltage from one level to another. They are used in a wide variety of applications, including automotive, industrial, medical, telecommunications, and consumer electronic devices. They are also used to step up or step down a voltage to match different power requirements.The RP75H-4815SRW/N-HC is a high-performance single-channel, DC-DC converter that can provide a clean, regulated input voltage from a source such as a battery or solar panel. It is designed to provide a maximum efficiency of 96% across a wide range of input and output voltages. It also features a low-noise switching frequency of 200–500 KHz and adjustable current limiting for optimum performance.The working principle of a DC-DC converter is based on the principle of electromagnetic induction. When a DC current is applied to a coil of wire, an alternating magnetic field is generated. This field induces a current in a second coil of wire, which is known as the secondary winding. The primary and secondary windings are connected to a circuit which will convert the alternating current from the primary winding into a steady DC voltage at the secondary winding.The RP75H-4815SRW/N-HC uses a current-mode switching topology to provide a regulated output voltage by controlling its output control loop. This control loop is responsible for monitoring the output voltage, comparing it with the set point and adjusting the duty cycle of the switch accordingly, to ensure that the output voltage remains stable. The high efficiency of the RP75H-4815SRW/N-HC is achieved by using the Synchronous Rectification Technique. The synchronous rectification technique uses MOSFET switching in synchronism with the inductor. This results in improved device efficiency compared to the traditional non-synchronous rectification technique. Moreover, the built-in overvoltage and overcurrent protection, along with the integrated UVLO circuit, provides the device with additional protection to ensure that it remains safe and reliable during operation. The RP75H-4815SRW/N-HC is a highly efficient and reliable device that can provide a clean, regulated output voltage from a DC power source. It is suitable for use in a wide range of applications and has features such as low noise, adjustable current limiting, and overvoltage and overcurrent protection for added safety and reliability.

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