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UNDGI3045
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UNDGI3045 is a PD (Power Delivery) compatible AC adapter with a built-in Type-C cable. It uses a GaN IC, achieving a compact and lightweight design. It automatically adjusts power according to the connected device. It supports a wide range of devices such as laptops, printers, smartphones, and tablets that are compatible with the PD45W standard. It also supports various fast charging standards, including QC3.0, allowing for optimized power delivery. In addition, it complies with international energy efficiency standards such as the DOE Level VII in the United States and ErP Lot7 in Europe, providing excellent energy-saving performance. A receptacle (USB Type-C connector) version is also available. Like our other products, semi-custom support allows for adjustments to meet specific requirements, so please consult us for the optimal specifications for mass production adoption. 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 equipped with a GaN (Gallium Nitride) IC and an integrated USB Type-C cable.
By using a GaN IC, the size and weight of the housing have been reduced. It automatically adjusts the power according to the connected device and supports a wide range of devices compatible with the PD 45W standard, including laptops, printers, smartphones, and tablets. It also supports various fast charging standards such as QC3.0 for optimal power delivery.
| Reasons to Choose UNIFIVE: As a power supply manufacturer with over 35 years of experience, we consistently handle everything from considering power specifications that anticipate mass production, certification acquisition, mass production startup, and post-mass-production follow-up. Based on UNIFIVE's standard models, we offer flexible supply and customization to meet production scale, from prototyping and evaluation to small-to-medium production, and even large-volume production. We support power selection for mass production from the specification planning stage. |
Main 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 limited carrying or installation space.
USB-C PD Compatibility & Automatic Power Adjustment
Compliant with the USB Power Delivery standard, capable of supplying up to 45W. It automatically negotiates with the connected device to deliver optimal voltage and current.
Supports Major Fast Charging Standards
- PD (Power Delivery) – Ensures wide compatibility as the standard for USB-C power supply
- QC3.0 (Quick Charge 3.0) – Ensures high compatibility with Qualcomm devices
Supports power supply to a wide range of devices such as laptops, printers, smartphones, and tablets that comply with the PD 45W standard.
Compliant with Safety and EMC Standards
Designed as an external power supply that meets B2B adoption requirements, it complies with various safety and EMC standards.
| Item | Applicable Standards |
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| Safety Standards | PSE (Table 8), IEC 62368-1 |
| EMC Standards | FCC Part15B, CISPR32 Class B, VCCI-B etc. |
| Protection Circuitry | Short circuit protection / Over-voltage protection / Over-current protection / Over-temperature protection |
Energy-Saving Design
Compliant with international energy efficiency standards such as DOE Level VII (USA) and ErP Lot7 (EU), achieving excellent energy-saving performance. This series is an easy choice as an external power source that meets environmental and power-saving requirements.
Semi-Custom Support
Adjustments can be made to meet the following specification requirements for mass production adoption.
- Connector shape customization
- Cable specification adjustments (length, material, etc.)
- Labeling and indication changes
- Packaging specification support
Please consult us for optimal power specifications for mass production adoption. Examples of semi-custom support can be found on the Customization Case Page.
Expected Applications
- Laptop PCs / Mobile Workstations – Compact power supply for PD 45W-compatible PCs, suitable for business trips and outdoor use
- Tablets / Smartphones – Rapid charging support for quick battery replenishment
- Printers / Peripheral Devices – Stable power supply for office equipment with USB-C power support
- IoT Devices / Compact Industrial Equipment – Compact power supply for edge AI terminals, sensor nodes, and small FA devices
Product Variations
In addition to the integrated cable type, this product is also available in a receptacle (USB Type-C connector) version. You can select the optimal form factor depending on the application and installation environment.
For more information, please visit our USB PD AC Adapter special feature page.
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