RPM40-480512TG

Voltage - Output 3:	--
Approvals:	--
Size / Dimension:	4.00" L x 2.25" W x 0.75" H (101.6mm x 57.2mm x 19.0mm)
Mounting Type:	Chassis Mount
Operating Temperature:	--
Efficiency:	--
Applications:	ITE (Commercial)
Power (Watts):	40W
Current - Output (Max):	--
Voltage - Output 4:	--
Series:	POWERLINE Power Modules
Voltage - Output 2:	--
Voltage - Output 1:	--
Number of Outputs:	3
Voltage - Input (Max):	75V
Voltage - Input (Min):	36V
Type:	Isolated
Part Status:	Active
Packaging:	Bulk

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DC DC Converters: RPM40-480512TG Application Field and Working Principle

DC-DC converters are widely used in numerous applications, such as power supplies, communication equipment, instrumentation and control systems, automobile systems, display systems, telecommunications, and the like. The RPM40-480512TG is a DC-DC converter specifically designed for speed control applications requiring efficient, high-power conversion in a small form factor.

What is the RPM40-480512TG?

The RPM40-480512TG is a five-stage DC-DC converter with a 40W rated output power. It has a wide input voltage range of 30V to 480V, and provides an adjustable output voltage of 0-50V DC at 0-8A. The main features of the RPM40-480512TG include an efficiency up to 98%, high-speed switching frequency up to 500kHz, low ripple and noise, a low-end cut-off voltage of 0.5V, and a wide input and output voltage range.

Applications of the RPM40-480512TG

The wide input and output voltage range and high efficiency of the RPM40-480512TG make it suitable for a variety of applications. It is primarily used in speed control applications, such as those found in electric vehicle systems, wind turbines, and hydraulic pumps. It is also suitable for a number of other applications, such as motor control, light control, industrial automation, and audio systems. The RPM40-480512TG is also well suited for use in variable frequency motors, in which it can provide both precision speed and torque control. It can also be used in single-phase AC motor control, such as those found in saws, drills, lathes, and electric vehicles.

Advantages of the RPM40-480512TG

The main advantages of the RPM40-480512TG include its low power consumption and high efficiency, which make it well-suited for a variety of applications. The wide input voltage range makes it suitable for applications running on a variety of voltages, such as those in remote locations or those powered by solar panels. The low end cut-off voltage allows for efficient operation at low speeds, and the wide output voltage range provides precision speed and torque control.

Working principle of the RPM40-480512TG

The RPM40-480512TG employs switch regulated technology to convert input voltages ranging from 30V to 480V to adjustable output voltages of 0-50V DC at 0-8A. The converter consists of five stages, each dealing with a specific aspect of the conversion process. The first stage is the input stage, which consists of a rectifier bridge, filter capacitors, and an isolated transformer. The rectifier bridge converts the alternating current (AC) input into direct current (DC). The filter capacitors then provide a steady, DC power supply to the isolated transformer.The second stage consists of a full-bridge converter. This stage is responsible for converting the relatively high DC voltage from the transformer into something lower, and more manageable, which can then be used to drive the other stages of the converter. The third stage is the current control stage, which houses the main switching element of the converter. This switching element is responsible for converting the relatively low DC voltage from the full-bridge converter into the output voltage.The fourth stage is the output voltage regulator, which is responsible for regulating the output voltage to the required level. This is done by monitoring the output voltage and adjusting the current control stage accordingly.The fifth and final stage of the conversion process is the feedback stage. The feedback stage monitors the output voltage and sends a signal to the current control stage to adjust the output voltage to the required level.

Conclusion

The RPM40-480512TG is a five-stage DC-DC converter designed for speed control applications requiring efficient, high-power conversion in a small form factor. Its wide input and output voltage range and high efficiency make it suitable for a variety of applications, such as motor control, electric vehicle systems, wind turbines, and hydraulic pumps. The converter\'s five stages – input, full-bridge converter, current control, output voltage regulator, and feedback – work together to convert an input voltage of 30V to 480V to an adjustable output voltage of 0-50V DC.

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