Allicdata Part #: | 1102-5439-ND |
Manufacturer Part#: |
MDCD270P050M250A40 |
Price: | $ 425.69 |
Product Category: | Development Boards, Kits, Programmers |
Manufacturer: | Vicor Corporation |
Short Description: | EVAL BRD FOR MDCM270P050M250A40 |
More Detail: | MDCM270P050M250A40 VI Chip® DCM® DC/DC, Step Down ... |
DataSheet: | MDCD270P050M250A40 Datasheet/PDF |
Quantity: | 3 |
1 +: | $ 383.12200 |
Series: | VI Chip® DCM® |
Part Status: | Active |
Main Purpose: | DC/DC, Step Down |
Outputs and Type: | 1, Isolated |
Power - Output: | 250W |
Voltage - Output: | 5V |
Current - Output: | 50A |
Voltage - Input: | 160 V ~ 420 V |
Regulator Topology: | Buck |
Frequency - Switching: | -- |
Board Type: | Fully Populated |
Supplied Contents: | Board(s) |
Utilized IC / Part: | MDCM270P050M250A40 |
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DC/DC and AC/DC power supplies are amongst the most widely used in today\'s world. This technology exists in multiple forms, from simple adaptors to more complex switch-mode power supplies. One of these types is the MDCD270P050M250A40, which has an application field and working principle that are best understood by evaluating the structure of the power supply.
The MDCD270P050M250A40 is a dual-output power supply with a wide input voltage range (90Vac to 264Vac). It is an AC/DC open-frame converter, providing a total of 270 Watts output power. This power supply can deliver two outputs; the main output voltage is adjustable between 0.5V and 250V, and the secondary output voltage can be adjusted between 0.3V and 15V.
The turning feature for the output voltage makes this power supply suitable for many applications, both in the laboratory and in production. The wide input voltage range also makes the design of the power supply more versatile; for instance, it allows the use in many countries with different AC supply mains. Moreover, the output can be changed without any hardware modification, for example, by using a simple onboard trimming or external potentiometers.
The switching control circuits used in this power supply device are designed to provide power with excellent regulation under all normal load and line conditions. The power supply also features short-circuit protection, over-temperature protection, overloading protection, or the automatic reset of the device in the event of an overload. Moreover, the device features built-in EMC (electromagnetic compatibility) compatibility and protection.
The principle of operation of an AC/DC power supply such as the MDCD270P050M250A40 involves a rectifying stage, a smoothing stage, a regulating stage, and a control stage. The first two stages (rectifying and smoothing) convert the AC voltage into a clean DC voltage, providing a constant DC voltage source. The regulation stage then regulates the output voltage, based on a reference voltage generated by the control stage.
The control stage of the power supply houses the DC/DC converter, the PWM controller (Pulse Wave Modulation), and the voltage feedback circuit. The PWM controller monitors the output voltage, and generates the signal to control the DC/ DC converter in order to maintain the desired output voltage. When the output voltage is no longer within the desired range, the converter is commanded to produce a suitable output voltage.
In conclusion, the MDCD270P050M250A40 is a great choice for AC/DC power supplies due to its wide input voltage range, its adjustable output voltages, its wide range of protection features, and its reliable switching-mode operation. This power supply can be used in many applications, both in production and in the laboratory.
The specific data is subject to PDF, and the above content is for reference
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