DPP240481

Current - Output (Max):	5A
Approvals:	CE
Minimum Load Required:	--
Size / Dimension:	4.57" L x 3.27" W x 4.92" H (116.0mm x 83.0mm x 125.0mm)
Mounting Type:	DIN Rail
Features:	Adjustable Output, DC Input Capable, Load Sharing
Operating Temperature:	-40°C ~ 71°C (With Derating)
Efficiency:	90%
Voltage - Isolation:	3kV
Applications:	ITE (Commercial)
Power (Watts):	240W
Series:	DPP
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	48V
Voltage - Input:	85 ~ 132 VAC, 176 ~ 264 VAC
Number of Outputs:	1
Type:	Enclosed
Lead Free Status / RoHS Status:	--
Part Status:	Active

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Introduction

AC-DC converters are electrical devices used to convert alternating current (AC) power to direct current (DC) power. They are essential in the process of converting electricity that is generated at a power station to the electricity that is consumed by households and businesses. An AC-DC converter is the key component of nearly all electric appliances, and is used in a range of applications from lighting to computers. The DPP240481 AC-DC converter is commonly used in consumer electronic products and home appliances.

DPP240481 Application Field and Working Principle

The DPP240481 AC-DC converter is designed to convert AC power to DC power for a variety of applications. It is particularly suitable for applications that require a high efficiency, reliability, and long lifetime. The DPP240481 is capable of input voltages from 85 to 265 volts AC and is able to output up to 5A of DC current. It also has a high temperature operating range of -25° -85°C, making it well suited for outdoor and industrial environments.The DPP240481 AC-DC converter uses a switching-mode current waveform technology to convert AC power to DC power. When an AC power source is connected to the DPP240481, the electric current input is rectified via a full-bridge rectifier. The full-bridge rectifier converts the input AC current to a DC current with an average value equal to the AC input voltage. This DC current is then filtered with a coil-capacitor filter to reduce the ripple noise.The next step of the DPP240481’s working principle is to regulate the current into a constant current. This is done by a feedback control loop, which compares the output voltage of the rectifier to the voltage generated by a voltage reference. When the output voltage is higher than the reference voltage, the control loop reduces the current output. When the output voltage is lower than the reference voltage, the control loop increases the current output. When the input voltage is within the specified range, this feedback loop is able to maintain a constant output voltage.Finally, the DPP240481 AC-DC converter takes the regulated DC current and converts it to a pre-specified output voltage with a buck converter. The buck converter uses a high frequency switching technology to convert the input current to the desired output voltage. The output voltage from the buck converter is then filtered and regulated by an additional coil-capacitor filter to reduce high frequency noise and to stabilize the output voltage.

Conclusion

The DPP240481 AC-DC converter is a reliable and efficient electrical device designed to convert AC power to DC power. It is capable of handling a wide range of voltages and currents, making it suitable for a wide range of applications. Its switching-mode current waveform technology enables a high degree of regulation and efficiency. Furthermore, its ability to operate in harsh environments makes it an ideal device for a variety of industrial and commercial applications.

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