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UOH325
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25W compact and high-efficiency open-frame/board-type switching power supply. Output specifications are selectable from 12.0V/2.0A or 24.0V/1.0A. This compact model is ideal for built-in power supplies, offering space-saving design and high reliability, and is suitable for ITE (Information Technology Equipment), consumer, and industrial equipment applications. Product series name:UOH325 |
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Products details
| Size | 75*50*31.1 |
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| AC Input Rating | 90V-264V |
| DC Output Rating |
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| Safety |
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| Examples of use by purpose | Introduction of Products by Application (PDF) |
If you are looking for products other than the above specifications, please contact our sales department.
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The UOH 25W Series (UOH325) is an open-frame power supply (board-type power supply) suitable for embedded equipment applications. It features a space-saving and stable design, ideal for selection as a built-in power source.
The system is an AC-DC switching power supply and is designed to facilitate verification of power requirements in mass-production designs, such as protection, emissions, and immunity. In addition to short-circuit, overvoltage, and overcurrent protection, overtemperature protection is also available as an option.
| Reasons to choose UNIFIVE: As a power supply manufacturer with over 35 years of experience, we provide comprehensive support from specification consideration and certification through mass production and post-production follow-up. Based on standard products, we can flexibly supply various quantities, from small-lot prototyping and evaluation to medium- and large-scale production. We also support semi-custom solutions, assisting in the selection of power supplies from the specification planning stage for mass adoption. |
Key Features
1) Open-frame power supply for built-in applications (board-type)
An open-frame power supply designed to be embedded as a built-in power source. It features a stable design and is easy to adopt even under limited mounting conditions.
2) Technical standards and protection circuits
Compliant with 60950-1 (check applicable conditions per model). Equipped with short-circuit, overvoltage, and overcurrent protection, with optional overtemperature protection.
3) Efficiency
A series designed with emphasis on energy efficiency.
4) Emissions
Complies with CE CISPR 32 EN55032 / FCC Part15 Class B.
5) Immunity
Meets the requirements based on EN55024/A1:2001.
Effective Use Cases
- Looking to install an open-frame power supply (board type) as a built-in power source
- Want to select a built-in power supply that meets protection requirements such as short-circuit, overvoltage, and overcurrent in mass-production design
- Want to consider thermal design and internal temperature conditions of the enclosure and, if necessary, include overtemperature protection (optional)
- Want to select a power supply that meets EMC design emission requirements (CISPR 32 / FCC Part15 Class B)
- Want to consider immunity requirements (EN55024) and select a power supply with attention to external noise environments
Applications
Applicable to various I.T.E./AV equipment. Examples include:
- Devices that require a built-in power supply
- Information and communication equipment
- Peripheral devices, etc.
*The above are examples and not intended to limit usage scenarios.
Standards & Compliance
| Item | Details |
|---|---|
| Technical standard | 60950-1 (check model-specific applicability) |
| Emissions | CE CISPR 32 EN55032 / FCC Part15 Class B |
| Immunity | EN55024/A1:2001 |
| Protection circuits | Short-circuit / Overvoltage / Overcurrent / Overtemperature (optional) |
| Operating environment | Input (voltage): AC100–240V (range: AC90–264V), Input (frequency): 50/60Hz (range: 47–63Hz) / Operating temperature: 0–40℃, Storage temperature: -20–65℃, Operating/storage humidity: 5–95% RH (non-condensing) |
| Reference: Example specifications of typical models | 12.0V 2.0A (±5%, ripple 120mV, noise 120mV) / 24.0V 1.0A (±5%, ripple 240mV, noise 240mV) *Measurement conditions stated in datasheet |
| Other | Compliant with RoHS 2, LPS |
Semi-Custom Support
Feel free to contact us for specification checks, quotes, or samples. Examples of semi-custom solutions can be found on the customization example page.
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