R-78AA6.5-0.5SMD - Audio/video converter Recom - Free user manual and instructions
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| Product Type | Audio/Video Converter |
| Brand | Recom |
| Model | R-78AA6.5-0.5SMD |
| Input Voltage Range | 7.5V – 32V DC |
| Output Voltage | 6.5V DC |
| Output Current | 0.5A (500mA) |
| Output Power | 3.25W |
| Efficiency | Up to 93% |
| Mounting Type | Surface Mount (SMD) |
| Package / Case | SMD |
| Series | R-78AA |
| Protection Features | Short Circuit, Overcurrent, Thermal Shutdown |
| Operating Temperature | -40°C to +90°C |
| Dimensions (L x W x H) | 11.5 x 7.5 x 8.0 mm |
| Weight | 3 g |
| Primary Function | Stable DC power conversion for audio/video equipment, noise reduction |
| Maintenance | Wipe with a dry cloth; no liquids or solvents |
| Safety Instructions | Use within specified input voltage range; avoid short circuits; ensure proper polarity |
| Spare Parts & Repair | No user-serviceable parts; non-repairable, replace unit if defective |
| Additional Information | Pin-compatible with 78xx linear regulators; high efficiency; low ripple |
Frequently Asked Questions - R-78AA6.5-0.5SMD Recom
What is the input voltage range for the Recom R-78AA6.5-0.5SMD?
The input voltage range is typically 7.5V to 32V DC, making it versatile for various power rails. Always respect the polarity and voltage limits to avoid damage.
Can I use this module as a direct replacement for a linear 7806 regulator?
Yes, the R-78AA6.5-0.5SMD is pin-compatible with 78xx linear regulators. It offers higher efficiency and lower heat dissipation, but the output voltage is fixed at 6.5V, so ensure that matches your circuit requirements.
The output is 6.5V, but I need 6V. How can I adjust it?
The output voltage is fixed at 6.5V and cannot be externally adjusted. If you need a different voltage, consider other models in the R-78AA series.
What are the typical applications for this audio/video converter?
This converter provides a clean, stable DC supply for audio/video equipment, reducing ripple and noise. It is ideal for preamplifiers, DACs, and video processing circuits.
How do I solder the SMD component correctly?
Apply solder to the PCB pads first, then place the component, and use a soldering iron to reflow the connections. Avoid excessive heat and ensure proper orientation of the input/output pins.
Does this module require any external components for operation?
Typically, low ESR input and output capacitors (e.g., 22 µF) are recommended for stability, although the module may work with minimal external components. Refer to the datasheet for exact requirements.
What protections are included in the R-78AA6.5-0.5SMD?
It includes short-circuit protection, overcurrent protection, and thermal shutdown, ensuring safe operation under fault conditions.
What is the maximum current I can draw continuously?
The maximum continuous output current is 0.5A (500mA). Do not exceed this limit, as it may trigger protection or cause permanent damage.
Is the R-78AA6.5-0.5SMD suitable for powering sensitive audio circuits?
Yes, due to its low output noise and high efficiency, it is well-suited for powering audio circuits that require clean power. Use proper filtering if necessary.
How do I troubleshoot if there's no output voltage?
Check the input voltage and polarity, verify solder joints, and ensure the load current is below 0.5A. If the module is still not working, it may be defective and should be replaced.
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USER MANUAL R-78AA6.5-0.5SMD Recom
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Product information
Brand : Recom
Model : R-78AA6.5-0.5SMD
Category : Audio/video converter