| Allicdata Part #: | 1866-5031-ND |
| Manufacturer Part#: |
DDR-120B-48 |
| Price: | $ 38.45 |
| Product Category: | Power Supplies - External/Internal (Off-Board) |
| Manufacturer: | Mean Well USA Inc. |
| Short Description: | DC/DC CONVERTER 48V 120W |
| More Detail: | N/A |
| DataSheet: |  DDR-120B-48 Datasheet/PDF |
| Quantity: | 26 |
| 1 +: | $ 34.95240 |
| 10 +: | $ 32.45320 |
| 25 +: | $ 31.95360 |
| 50 +: | $ 30.95500 |
| Voltage - Output 4: | -- |
| Approvals: | CE, EAC |
| Size / Dimension: | 4.02" L x 1.26" W x 4.93" H (102.0mm x 32.0mm x 125.2mm) |
| Mounting Type: | DIN Rail |
| Operating Temperature: | -40°C ~ 70°C (With Derating) |
| Efficiency: | 91% |
| Applications: | Hazardous Locations, ITE (Commercial) |
| Voltage - Isolation: | 4kV |
| Power (Watts): | 120W |
| Current - Output (Max): | 2.5A |
| Series: | DDR-120 |
| Voltage - Output 3: | -- |
| Voltage - Output 2: | -- |
| Voltage - Output 1: | 48V |
| Number of Outputs: | 1 |
| Voltage - Input (Max): | 33.6V |
| Voltage - Input (Min): | 16.8V |
| Type: | Enclosed |
| Part Status: | Active |
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DC-DC converters are important components in the power system. The input power of a DC-DC converter is usually an unregulated DC voltage source, while the output power can be a regulated DC voltage or a regulated AC voltage with adjustable frequency and magnitude. The DC-DC converter also contains the necessary components for protection against overloads, short circuits, and other potential hazards. A wide range of DC-DC converters are available to meet the most demanding requirements. One of the most popular DC-DC converters is the DDR-120B-48.
The DDR-120B-48 is a high power, high efficiency DC-DC converter which has a wide range of applications. It features a wide input voltage range of 30 to 50 volts and an output voltage of 24 volts. It has maximum power output of 120 watts and a high efficiency of up to 95%. The DDR-120B-48 offers over-voltage, under-voltage and over-temperature protection. In addition, the converter has low loss components such as high frequency switching, Schottky Diode rectifier, and low ESR capacitors.
The working principle of the DDR-120B-48 is based on pulse-width modulation. The input voltage is fed into the converter, where the Constant On-Time topology is used to generate an output voltage. A switching device controls the on-time of the converter based on the input voltage, providing a stable output voltage across a wide range of input voltages. The switching device regulates the on-time to the load, depending on the input voltage, while keeping the output voltage regulated. The output voltage is also monitored and filtered to provide a smooth output voltage.
The DDR-120B-48 is suitable for a wide range of applications such as industrial, automotive, medical, and telecommunication. It can be used to power control systems, lighting systems, video systems, and automotive systems. It is also suitable for powering different types of motors, such as brushed DC, brushless DC, and stepper motors. The DDR-120B-48 is also used in charging systems, solar systems, and battery management systems. In addition, it is used in power supplies, converters, power inverters, and UPS systems.
The DDR-120B-48 is a high power, high efficiency DC-DC converter that is used in a wide range of applications. It uses Constant On-Time topology to regulate the output voltage across a wide input voltage range. The DDR-120B-48 offers excellent protection features and is suitable for powering motors, control systems, lighting systems, solar systems, and many other types of applications.
The specific data is subject to PDF, and the above content is for reference
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