Current - Output (Max):	5A
Approvals:	CE
Minimum Load Required:	--
Size / Dimension:	3.58" L x 1.77" W x 2.95" H (90.9mm x 45.0mm x 74.9mm)
Mounting Type:	DIN Rail
Features:	Adjustable Output, DC Input Capable, Load Sharing, Universal Input
Operating Temperature:	-10°C ~ 71°C (With Derating)
Efficiency:	78%
Voltage - Isolation:	3kV
Applications:	ITE (Commercial)
Power (Watts):	25W
Series:	DPP
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	5V
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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AC DC Converters

The DPP25-5 AC/DC converters are parts of a power system designed to change from alternating current (AC) to direct current (DC) and vice versa. AC power is the current used in our homes, while DC is commonly used to charge electric vehicles and other devices. The DPP25-5 is a type of bridge rectifier circuit, meaning it contains diodes and circuit elements that can convert AC voltage into a DC voltage. It has a low voltage dropout and low power loss characteristics, making it especially desirable for applications in motor vehicles and portable electronic devices.

Working Principle

The DPP25-5 AC/DC converters work by converting electrical energy from an AC input voltage (which can be single-phase or three-phase AC) to direct current (DC). This process occurs by first rectifying the incoming AC voltage into pulsating DC. It then filters and smoothes this pulsating DC into an output of pure DC. This is why the DPP25-5 is referred to as a bridge rectifier circuit. It employs four diodes - two each for both the positive and negative half-cycles of the AC cycle. During a positive half-cycle, the two positive diodes become forward-biased and conduct, while the two negative diodes become reverse-biased and do not conduct. During a negative half-cycle, the two positive diodes become reverse-biased and do not conduct, while the two negative diodes become forward-biased and conduct. During both halves of the AC cycle, the two diodes in each half-cycle conduct alternately, directing current through the load.The model also includes two capacitors which act as filters and help smooth the DC output. The capacitors absorb the voltage ripples (peaks and valleys) that occur during the AC cycle. As a result, the DC voltage remains relatively constant even with AC input voltage fluctuations.

Application Fields

The DPP25-5 is ideal for applications that require a low power loss AC/DC converter. This makes it suitable for use in motor vehicles and in powering many different types of consumer electronics. The low voltage dropout in this model also makes it suitable for use in car batteries and other devices that require stable voltage. Its low noise operation makes it suitable for any application where low-noise operation is desirable. The model is also used in many industrial applications such as electric utilities, welding machines, and high-temperature ovens. In these applications, the AC/DC converter is often used to power a reactor, to provide AC to a DC driven motor, or to power permanent-magnet motors. Moreover, the model is also used in medical devices and other equipment where a precise and reliable DC power supply is required. In these applications, the AC/DC converter is used to convert a high-voltage AC input into a low-voltage DC output with a high degree of efficiency. Overall, the DPP25-5 is a versatile and reliable AC/DC converter model that is suitable for a variety of applications in both residential and commercial settings. It offers a low voltage dropout and low power loss performance that make it ideal for applications that require a stable and reliable power supply.

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