
Allicdata Part #: | 285-2279-ND |
Manufacturer Part#: |
DRB50121 |
Price: | $ 34.78 |
Product Category: | Power Supplies - External/Internal (Off-Board) |
Manufacturer: | TDK-Lambda Americas Inc. |
Short Description: | AC/DC CONVERTER 12V 50W |
More Detail: | Enclosed AC DC Converter 1 Output 12V 4.2A 85 ~... |
DataSheet: | ![]() |
Quantity: | 158 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
1 +: | $ 31.61340 |
10 +: | $ 29.85570 |
Current - Output (Max): | 4.2A |
Approvals: | CE, cULus, cURus |
Minimum Load Required: | -- |
Size / Dimension: | 3.54" L x 1.18" W x 2.95" H (90.0mm x 30.0mm x 75.0mm) |
Mounting Type: | DIN Rail |
Features: | Adjustable Output, Universal Input |
Operating Temperature: | -20°C ~ 70°C (With Derating) |
Efficiency: | 90% |
Voltage - Isolation: | 3kV |
Applications: | ITE (Commercial) |
Power (Watts): | 50W |
Series: | DRB |
Voltage - Output 4: | -- |
Voltage - Output 3: | -- |
Voltage - Output 2: | -- |
Voltage - Output 1: | 12V |
Voltage - Input: | 85 ~ 264 VAC, 120 ~ 373 VDC |
Number of Outputs: | 1 |
Moisture Sensitivity Level (MSL): | -- |
Type: | Enclosed |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
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AC-DC converters are used to convert alternating current (AC) to direct current (DC). The DRB50121 is one type of AC-DC converter belonging to switch mode topology. Since its introduction to the power supply industry, the DRB50121 has been widely used in both industrial and consumer electronic products, such as servers, mobile phones, and laptop computers.
The internal design of the DRB50121 consists of two main components: the primary side, which includes the rectifier and the control circuit, and the secondary side, which includes the inverter and the output filter. The primary side rectifies the AC input voltage, and the control circuit regulates the amount of power supplied to the secondary side. The secondary side then utilizes the power supplied to produce a DC output voltage.
The working principle of the DRB50121 is based on the process of power conversion from AC to DC. The AC input voltage is first rectified, and the resulting DC voltage is then filtered to reduce noise and ripple. The control circuit then adjusts the output current according to the load requirements. The inverter is responsible for converting the filtered DC voltage into a regulated DC output voltage, while the output filter adds an additional level of protection against EMI.
The DRB50121 is built with a constant switching frequency ranging from 20KHz to 500KHz, and is capable of providing a wide range of output power from 5 to 600 Watts. This high power output and lightning-fast switching frequency make the DRB50121 an ideal choice for applications such as LED lighting systems, industrial motor control, and multi-channel consumer applications. Furthermore, the DRB50121 has a high level of efficiency and is designed with high reliability, making it suitable for applications which require higher safety standards such as medical, automotive, and aerospace industries.
The DRB50121 is one of the most popular and reliable AC-DC converters on the market. Its internal design, high power output, fast switching frequency, and its small size and light weight make it suitable for a wide variety of applications ranging from consumer electronics to industrial applications. The DRB50121 provides a reliable and efficient way to convert AC power to DC power, and is an ideal choice for applications which require high power or require a wide range of output power options.
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