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Advantages and disadvantages of using an AC adapter versus using AC power directly
AC/DC Power Adapters — Desktop & Wall-Mount advantages and disadvantages are summarized. Please compare them with using an AC power supply directly. Recently, more devices are switching from AC power supplies to AC/DC Power Adapters — Desktop & Wall-Mount.
1. When using an AC/DC Power Adapters — Desktop & Wall-Mount
Benefits
- When specifications such as input voltage range change, the adapter can be replaced to accommodate.
- Easy to replace when the power supply fails.
- Using the power supply as a component reduces the number of parts used in the equipment, cutting costs.
- Can be used as a charger for batteries.
Drawbacks
- If special specifications are required, the cost may be high.
- Need to carry the equipment and adapter together.
2. When using AC power directly
Benefits
- Optimal design can be achieved for the equipment.
- Eliminates the hassle of carrying both the equipment and the adapter together.
- Easier to support special specifications that the equipment uniquely requires.
Drawbacks
- If the power supply fails, the equipment needs to be repaired or replaced.
- Product management is required according to the power supply specifications.