As fast charging technology continues to evolve, the 45W GaN (Gallium Nitride) dual-port fast charger has become 

a market favorite. This solution not only provides efficient, rapid charging but also supports charging two devices simultaneously, making it highly convenient for users. With the help of GaN technology, this charger maintains high power output while offering a compact and lightweight design, greatly enhancing user portability and convenience. The 45W GaN dual-port fast charger has quickly captured the attention of charger manufacturers due to its “shared board,” ease of design, and easy production features.

This 45W GaN dual-port fast charger is designed with three PCBA boards and comes equipped with dual USB-C output ports. Both ports support fast charging, ensuring that two different devices can be charged rapidly at the same time.

Key Features and Specifications:

· Type-C1: 18W (Max)

· Type-C2: 5V3A, 9V3A, 12V3A, 15V3A, 20V2.25A (45W Max)

· Type-C1 + Type-C2: 25W + 20W

· PPS1: 3.3V-5.9V 3A

· PPS2: 3.3V-11V 3A

· Total Output: 45W Max

The solution supports a variety of fast charging protocols, including PD (Power Delivery) and QC (Quick Charge), ensuring wide device compatibility. Whether users connect a phone, tablet, or other fast-charging-enabled devices, the charger automatically detects and provides the appropriate fast-charging support, eliminating the need to carry multiple chargers for different devices.

The internal components of this charger include solid-state capacitors, magnetic ring inductors, two USB interfaces, one transformer, electrolytic capacitors, a common-mode inductor, and a combination of GaN chips like the CX75GD025E. Additionally, the design features high-integrated DC-DC buck converters (CX8576 and CX8855) for power conversion. With this comprehensive power solution, the charger delivers excellent performance and efficiency.

Intelligent Power Distribution and Compatibility

One of the standout features of this 45W GaN dual-port fast charger is its intelligent power distribution technology. Both USB-C ports can dynamically adjust the output power according to the connected device's needs, ensuring more efficient charging. Whether using a single port at 45W or distributing 45W total power across both ports, this solution ensures optimal charging performance for every device.

This charger comes with an integrated CX75GD025E + CX7538D GaN-based fast charging power solution, and the power conversion is handled by CX8576 and CX8855 DC buck converters, simplifying the circuit design and reducing system costs. Through extensive compatibility testing with major brands, such as Apple, Huawei, Xiaomi, and Lenovo, this 45W GaN charger demonstrates its exceptional performance and compatibility, making it a great choice for a wide range of devices.

Conclusion

The 45W GaN dual-port fast charger is a high-performance, compact, and versatile charging solution. Its ability to support simultaneous fast charging for multiple devices, its intelligent power distribution, and broad compatibility with different brands and devices make it an ideal choice for users who need a reliable charger for multiple devices. With the added benefits of GaN technology and highly integrated power management solutions, this charger delivers both efficiency and convenience in a compact design.