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LM310 Round TypeAC/DC Power Adapters — Desktop & Wall-Mount
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The LM310 is a 12W round-shaped AC/DC Power Adapters — Desktop & Wall-Mount. It supports charging for various devices such as IoT-related equipment, wireless speakers, digital cameras, gaming consoles, and Wi-Fi routers. Designed to meet international energy efficiency standards like the U.S. DOE Level VII and the European ErP Lot 7, it effectively addresses energy-saving needs. To meet diverse customer requirements, it offers flexible customization from small lot production and modifications based on standard models. We provide optimal solutions for unique requirements and specialized applications. Product series name:LM310 Round TypeAC/DC Power Adapters — Desktop & Wall-Mount |
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Products details
| Size | φ48.0*H25.0 |
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| AC Input Rating | 90V-264V |
| DC Output Rating |
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| Safety |
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If you are looking for products other than the above specifications, please contact our sales department.
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The LM 12W Series is a 12W-class AC/DC adapter for various I.T.E./AV applications. The series features a round, compact housing design, making it a suitable choice as an external power source with space-saving considerations in mind for device-side design and usability.
It also supports Energy Efficiency Level VI (ErP/DoE), enabling selection based on efficiency requirements expected of external power supplies. It can also be used for confirming requirements for emission, immunity, and protection circuits.
| UNIFIVE With over 35 years of experience in power supply development, Unifive covers the entire process from power spec analysis for mass production, obtaining certifications, mass production start-up, and post-production support. Based on Unifive’s standard products, we can flexibly provide and customize according to the quantity required, from prototyping and evaluation to small and medium scale production, and even large volume production. We support your power selection from the early specification determination phase for mass production adoption. |
Main Features
Compact Housing Design
Designed with a focus on compactness, this series is easy to select as an external power supply considering device-side space constraints.
Technical Standards & Protection Circuits
Compliant with IEC 60950-1 / IEC 62368-1 technical standards (depends on model). Equipped with short-circuit, overvoltage, and overcurrent protection as protection circuits.
Efficiency
Compliant with Energy Efficiency Level VI (ErP/DoE). Please refer to the “Standards and Compliance” section for details.
Emissions
Compliant with FCC Part 15 Class B / CE CISPR 32 EN55032 / VCCI Class B / BS EN 55032. Please refer to the “Standards and Compliance” section for details.
Immunity
Designed to consider requirements based on EN 55035 / BS EN 55035. Please refer to the “Standards and Compliance” section for details.
Effective Use Cases
- When prioritizing device space-saving and needing to use a compact external power supply
- When choosing a round-shaped AC/DC Power Adapters — Desktop & Wall-Mount that fits your device concept
- When power selection must comply with external power supply efficiency requirements (Energy Efficiency Level VI)
- When selecting a power supply in EMC design based on Class B equivalent emission requirements
- When selecting a power supply considering disturbances based on resistance requirements from EN 55035
- When reducing operational risk using an external power supply with protections such as short-circuit, overvoltage, and overcurrent
Applications
Applicable to various I.T.E./AV devices. Example applications:
- LCD displays
- Notebook PC-related devices
- Multimedia players, etc.
*The above are examples and not limitations on usage.
Standards and Compliance
| Item | Content |
|---|---|
| Technical Standard | IEC 60950-1 / IEC 62368-1 (conditions vary by model) |
| Efficiency | Energy Efficiency Level VI (ErP/DoE) / COMMISSION REGULATION (EU) 2019/1782 / DOE 10 CFR part 429 and 430 |
| EMC Standard (Emissions) | FCC Part 15 Class B / CE CISPR 32 EN55032 / VCCI Class B / BS EN 55032 |
| Immunity (Resistance) | EN 55035 / BS EN 55035 |
| Protection Circuit | Short-circuit protection / Overvoltage protection / Overcurrent protection |
| Operating Environment | Input (voltage): AC100–240V (tolerance: AC90–264V), Input (frequency): 50/60Hz (tolerance: 47–63Hz) / Operating temperature: 0–40°C, Storage temperature: -20–65°C, Operating/storage humidity: 5–95%RH (non-condensing) |
| Environmental Compliance | RoHS 2 compliant |
Semi-Custom Support
Feel free to contact us for specifications checks, quotations, and sample inquiries. Examples of semi-custom projects can be viewed on the Customization Example Page.
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