RSD-2412/HP-R vs RSD-1509
| Part Number |
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| Category | DC DC Converters | DC DC Converters |
| Manufacturer | Recom Power | Recom Power |
| Description | CONV DC/DC 1W 24VIN +/-12VOUT | CONV DC/DC 1W 15VIN +/-09VOUT |
| Package | 10-SMD Module, 6 Leads | 10-SMD Module, 6 Leads |
| Series | ECONOLINE RSD | ECONOLINE RSD |
| Type | Isolated Module | Isolated Module |
| Features | SCP | SCP |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 10-SMD Module, 6 Leads | 10-SMD Module, 6 Leads |
| Applications | ITE (Commercial), Medical | ITE (Commercial) |
| Number of Outputs | 2 | 2 |
| Voltage - Input (Min) | 21.6V | 13.5V |
| Voltage - Input (Max) | 26.4V | 16.5V |
| Voltage - Output 1 | 12V | 9V |
| Current - Output (Max) | 42mA, 42mA | 56mA, 56mA |
| Size / Dimension | 0.60" L x 0.32" W x 0.29" H (15.2mm x 8.2mm x 7.3mm) | 0.60" L x 0.32" W x 0.29" H (15.2mm x 8.2mm x 7.3mm) |
| Power (Watts) | 1W | 1W |
| Voltage - Isolation | 3kV | 1kV |
| Efficiency | 80% | 78% |
| Voltage - Output 2 | -12V | -9V |
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1. What is a DC-DC converter in an electric vehicle?
In electric vehicles, DC-DC converters are used to convert the voltage of the high-voltage battery pack to a voltage suitable for the low-voltage electrical system in the vehicle, such as 12V or 24V, for auxiliary equipment such as lighting and sound systems.
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2. What are the advantages of DC-DC converters?
High efficiency: Modern DC-DC converters are very efficient, reaching more than 90%.
Small size and light weight: More compact than traditional transformer solutions.
Strong regulation ability: Able to respond quickly to load changes and maintain a stable output voltage.
High reliability: no moving parts, easy maintenance. -
3. What is the difference between a DC converter and a transformer?
DC converter: processes direct current and performs voltage transformation.
Transformer: processes only alternating current and changes the voltage through the principle of electromagnetic induction. -
4. How does an isolated DC/DC converter work?
An isolated DC/DC converter uses a transformer to achieve electrical isolation between the primary and secondary sides, thereby improving safety. It first converts the DC input into a high-frequency AC signal, which is then transmitted to the secondary side through a transformer, where it is rectified back to DC again.
