AC DC Fast Charging Board

HJXY-PD20W 2C1A is a high-efficiency AC-DC fast charging board that supports the PD20W fast charging protocol and is suitable for charging a variety of electronic devices. The charging board has 2 Type-C interfaces (PD20W) and 1 USB-A interface (QC3.0), which can meet the needs of single-port fast charging and multi-port simultaneous power supply, and is widely used in furniture sockets, power strips and various 3C products.

Main features

High compatibility: supports AC 100~240V wide voltage input, suitable for voltage standards in different regions of the world.

Fast charging support: USB-A port is compatible with QC3.0 fast charging protocol (5V3A, 9V2A, 12V1.5A), and Type-C port supports PD20W fast charging (5V, 9V, 12V), providing a high-efficiency charging experience.

Multi-port independent fast charging: Fast charging function can be provided when a single port works independently. When any two interfaces work at the same time, the voltage is adjusted to 5V to ensure stable charging of the device.

High efficiency: working efficiency ≥ 80%, reducing energy loss and improving charging efficiency.

Wide operating temperature range: can work stably in an environment of -20℃ to 50℃, adapting to a variety of usage scenarios.

Safety protection: equipped with multiple protection mechanisms such as overvoltage protection, short circuit protection, overload protection, overtemperature protection, etc. to ensure charging safety.

Product advantages

Intelligent identification device: automatically matches the best charging power, improves charging efficiency and extends the life of the device.

Compact design: small size design, suitable for built-in fast charging modules of various electronic products.

High stability: strict testing ensures stable and reliable work for a long time and reduces the failure rate of charging boards.

Environmental protection and energy saving: high conversion efficiency reduces energy consumption and meets energy-saving standards.

Application range

Furniture socket: suitable for modern smart home sockets, providing convenient USB charging function.

Socket equipment: integrated in multi-function socket to meet the needs of charging multiple devices at the same time.

3C products: suitable for mobile power supplies, wireless charging bases, smart home devices and other electronic products.

The HJXY-PD20W 2C1A fast charging pad has become an ideal choice for home and commercial power management due to its efficient and stable charging capabilities and safety assurance.

FAQ

What is the input voltage range of this charging board?

The input voltage is usually AC 100V-240V, which supports universal voltage and is suitable for different countries and regions.

What are the output power and voltage specifications?

Common output specifications include 5V/3A, 9V/3A, 12V/3A, 20V/5A, etc. Some models support up to 100W fast charging. Please refer to the product manual for specific parameters.

Does it support multiple fast charging protocols?

Yes, it supports multiple fast charging protocols such as PD (Power Delivery), QC (Quick Charge), PPS (Programmable Power Supply), AFC, FCP, etc., and is compatible with various digital devices.

Does this charging board have a safety protection function?

Yes, the charging board has built-in overcurrent, overvoltage, overtemperature, short-circuit protection and other multiple safety mechanisms to ensure safe use.

Will the charging board overheat after working for a long time?

It is normal to generate a certain amount of heat during charging. The product has a built-in intelligent temperature control system to ensure operation within a safe temperature range. It is recommended to keep the area around the charging board well ventilated to improve the heat dissipation effect.

What devices does the charging board support?

Applicable to mobile phones, tablets, laptops, game consoles, electric vehicles, power tools, etc. For specific supported devices, please refer to the product specifications or consult customer service.

How does the indicator light display when charging?

In general:

Green light: standby or low-power charging state

Blue light/white light: normal fast charging state

Red light or flashing: abnormal state (such as overheating, short circuit, overload, etc.)

What should I do if the charging speed is slower than expected?

Please check:

Whether the charging cable used supports high-speed fast charging (poor quality cables may limit power)

Whether the device supports the corresponding fast charging protocol

Whether the charging environment is overheated, which may trigger power reduction protection

Is the charging board waterproof?

Most models are not waterproof. Please avoid water splashes or humid environments to avoid damaging the circuit.

How to deal with a malfunction of the charging board?

Please check the following points:

Whether the input voltage is normal (whether there is power)

Whether the output port and cable are firmly connected

Replace the device or charging cable test