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UNDGI3045
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45W-class USB-C PD AC/DC Power Adapter UNDGI3045 featuring GaN for a compact and lightweight design. Supports power supply for PCs and printers with automatic output optimization. Compatible with fast charging such as QC3.0. Compliant with DOE Level VII / ErP Lot 7, ensuring confidence in meeting international regulations. Receptacle type and semi-custom options are also available upon request. Product series name:UNDGI3045 |
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Products details
| Size | L:98.5 W:46.8 H:32.1/mm (IEC 320 C8) |
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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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This product is a 45W-class USB-C PD (Power Delivery) compatible AC adapter with built-in GaN (Gallium Nitride) IC and integrated USB Type-C cable.
By adopting a GaN IC, a more compact and lightweight housing has been achieved. The power output is automatically adjusted according to the connected device, making it suitable for a wide range of equipment including PD 45W-compliant laptops, printers, smartphones, and tablets. It also supports various fast-charging standards such as QC3.0, enabling optimized power delivery.
| Why Unifive is chosen: As a power supply manufacturer with over 35 years of experience in power development, we provide comprehensive support from power specification planning for mass production adoption to certification acquisition, mass production launch, and post-production after-sales support. Based on Unifive's standard products, we offer flexible supply and customization options according to production volume, from prototyping and evaluation to small- and medium-scale production and large-lot manufacturing. We support your power supply selection for mass production from the specification planning stage. |
Key Features
Compact and Lightweight Design with GaN IC
Equipped with a next-generation power semiconductor, GaN (Gallium Nitride) IC. Compared to conventional Si-based designs, it achieves a more compact and lightweight housing, making it suitable for applications with portability or space constraints.
USB-C PD Support with Automatic Power Adjustment
Compliant with the USB Power Delivery standard, providing up to 45W of power. It automatically negotiates with the connected device and supplies optimal voltage and current.
Supports Major Fast-Charging Standards
- PD (Power Delivery) support - Ensures broad compatibility as the standard for USB-C power delivery
- QC3.0 (Quick Charge 3.0) support - Ensures high compatibility with Qualcomm-based devices
It can supply power to a wide range of PD 45W-compliant devices, including laptops, printers, smartphones, and tablets.
Safety Standards and EMC Compliance
As an external power supply designed to meet B2B adoption requirements, it complies with various safety and EMC standards.
| Item | Supported Standards |
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| Safety Standards | PSE (Appendix 8), IEC 62368-1 |
| EMC Standards | FCC Part15B, CISPR32 Class B, VCCI-B, etc. |
| Protection Circuits | Short-circuit protection / Overvoltage protection / Overcurrent protection / Overtemperature protection |
Energy-Efficient Design
Compliant with international energy efficiency standards such as DOE Level VI in the United States and ErP Lot7 in Europe, delivering excellent energy-saving performance. This series is easy to consider for adoption as an external power supply with environmental and energy-saving requirements in mind.
Semi-Custom Support
For mass production adoption, adjustments can be made according to the following requirements:
- Connector shape customization
- Cable specifications (length, material, etc.) adjustments
- Display and label changes
- Packaging specifications support
Please consult us regarding the optimal power supply specifications for mass production adoption. Examples of semi-custom support can be found on the Customization Case Studies page.
Intended Applications
- Laptops and mobile workstations - Compact power supply for PD 45W-compatible PCs, suitable for business trips and off-site use
- Tablets and smartphones - Fast charging support for quick charging completion
- Printers and peripheral devices - Stable power supply for office equipment using USB-C power delivery
- IoT devices and compact industrial equipment - Compact power supply for edge AI terminals, sensor nodes, and small FA equipment
Product Variations
In addition to the integrated cable type, this product is also available in a receptacle (USB Type-C connector) type. You can choose the optimal form factor according to your application and installation environment.
For more details, please also visit the USB PD AC Adapter Feature Page.