
RDD0824S3V3 Power Supplies - Board Mount |
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Allicdata Part #: | 1470-3077-5-ND |
Manufacturer Part#: |
RDD0824S3V3 |
Price: | $ 27.03 |
Product Category: | Power Supplies - Board Mount |
Manufacturer: | XP Power |
Short Description: | DC-DC CONV RAILWAY 8W SGL OUT |
More Detail: | Isolated Module DC DC Converter 1 Output 3.3V 2... |
DataSheet: | ![]() |
Quantity: | 13 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
1 +: | $ 24.57000 |
5 +: | $ 23.83290 |
10 +: | $ 23.09580 |
25 +: | $ 22.11300 |
100 +: | $ 20.63890 |
Specifications
Voltage - Output 3: | -- |
Control Features: | Enable, Active High |
Size / Dimension: | 1.25" L x 0.80" W x 0.40" H (31.8mm x 20.3mm x 10.2mm) |
Package / Case: | 24-DIP Module, 8 Leads |
Mounting Type: | Through Hole |
Efficiency: | 83% |
Operating Temperature: | -40°C ~ 85°C |
Features: | Remote On/Off, OCP, OVP, SCP |
Applications: | Railway |
Voltage - Isolation: | 3kV |
Power (Watts): | 8W |
Current - Output (Max): | 2.4A |
Series: | RDD |
Voltage - Output 2: | -- |
Voltage - Output 1: | 3.3V |
Voltage - Input (Max): | 70V |
Voltage - Input (Min): | 13V |
Number of Outputs: | 1 |
Type: | Isolated Module |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Tube |
Description
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(DIV)DC-DC Converters, or DC-DC power converters, are a component device usually found in a power electronic system. They help in converting power from one form to another, so that a particular type of circuit can receive the requested voltage and current. As a result, DC-DC converters are essential for ensuring the optimal performance of many different types of equipment, since they can be customized to meet specific power requirements.RDD0824S3V3 is one of the most common DC-DC converters, commonly used in applications such as driving motors, medical equipment, lighting, digital displays, and industrial control systems. It offers a wide input voltage range of 8-24V, an output voltage of 3.3V, a low power consumption, and a 1-2A load at up to 80-90% efficiency.The working principle behind the RDD0824S3V3 is quite simple. It uses a chopper circuit to artificially control the output voltage. This is achieved by using a switchable power source, such as a thyristor (a type of power semiconductor), which can be changed between two different states. One state is when the thyristor is off, and the other is when it is conducting current. By controlling when the thyristor is conducting and when it is off, the converter can effectively alter the output voltage through changes in duty cycle.The first state of duty cycle occurs when the switchable thyristor is off. In this state, the load is connected directly to the input source, allowing current to flow to the load. The second state is when the switchable thyristor is on. In this state, the load is connected to the converter output, allowing only some of the current to pass through the switchable thyristor. This results in less current moving through the load, effectively reducing the output voltage.By combining the two states of duty cycle, the RDD0824S3V3 can simulate a constant output voltage. The amount of fuel consumed by the switcher is dependent on the frequency and duty cycle of the switchable thyristor, as well as the input voltage. As a result, the RDD0824S3V3 is considered a highly efficient power converter, since it uses less energy compared to other types of power converters.Overall, the RDD0824S3V3 is a highly versatile, highly efficient DC-DC converter. It is designed to work with a wide range of input voltages, allowing it to be used in a variety of applications, ranging from driving motors to digital displays. Its working principle is quite simple, yet its overall efficiency and flexibility allows it to be trusted by many different types of equipment.
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