DC DC Car Charging Board
DC DC Car Charging Board
Blog Article
What is a DC-DC Car Charging Board?
HJXY-3035TC is a DC-DC 1A1C car Fast Charging Board, designed to provide efficient and safe power output for car power supplies, furniture sockets and 3C electronic products. The charging board supports QC3.0 and PD18W fast charging protocols, is compatible with a variety of mobile devices, ensures stable power supply, and has multiple protection functions to improve safety and durability.
Features of HJXY-3035TC Car Fast Charging Board
(1) Efficient DC-DC conversion
Wide input voltage range: supports DC12V~24V input, suitable for power systems of different models.
Dual-port output, compatible with fast charging protocols:
A port (USB-A) supports QC3.0 fast charging, suitable for most Android devices.
C port (USB-C) supports PD 18W fast charging, compatible with iPhone, iPad and other devices that support PD fast charging.
Intelligent power allocation: When a single port works independently, it can provide fast charging function. When two ports work simultaneously, it intelligently falls back to 5V output to ensure stable power supply.
High conversion efficiency: ≥80% energy efficiency ratio, reducing energy loss and optimizing charging efficiency.
(2) Safe and reliable multiple protection functions
Overvoltage protection (prevents input voltage from being too high to protect equipment safety).
Short circuit protection (avoids accidental short circuit damage to equipment).
Overload protection (prevents equipment from overload operation to ensure stable charging).
Overtemperature protection (automatically adjusts when the temperature is too high to avoid overheating damage).
(3) Rugged design to adapt to various environments
Wide operating temperature range: can operate stably in an environment of -20℃ to +50℃, adapting to different regions and climates.
Wide storage temperature range: can withstand storage environments of -20℃ to +80℃ to ensure long-term reliability.
Good moisture resistance: can work normally in a humidity range of 10% to 90% RH, suitable for a variety of application scenarios.
Advantages of HJXY-3035TC
Wide compatibility: supports multiple fast charging protocols, suitable for 3C products such as mobile phones, tablets, smart devices, etc.
Small size (29.2*21mm), suitable for embedded applications, easy to install in various devices.
High efficiency and energy saving, DC-DC conversion efficiency ≥80%, reduce energy consumption and increase charging speed.
Safe and reliable, multiple protection mechanisms ensure the safety of equipment and users.
Applicable to a variety of power supply environments, supports 12V~24V input, can be used in different power supply systems such as cars and ships.
Scope of use
On-board charging system: used in cars, trucks, RVs, etc., to provide stable power for on-board electronic devices.
Furniture socket: integrated in smart furniture, such as desktop sockets, sofa USB interfaces, etc., to charge mobile devices.
3C electronic products: embedded in smart devices, mobile power supplies, industrial control equipment, etc., to provide fast charging support for various terminal devices.
HJXY-3035TC DC-DC 1A1C Car Fast Charger is an efficient, compatible, safe and reliable power conversion module suitable for car charging, smart furniture and 3C electronic products. Its wide range of application scenarios, efficient fast charging capabilities and multiple safety protections make it an ideal choice for smart power solutions.
FAQ
What is the input voltage range of the DC-DC Car Charging Board?
The input voltage range is usually DC 12V-24V. Please refer to the product specification for the specific range.
What output voltages and currents does the charging board support?
Common output specifications include 5V/2A, 9V/2A, 12V/1.5A, etc., and support multiple fast charging protocols. Please refer to the product manual for specific supported voltages and currents.
Does this product support fast charging protocols?
Yes, some models support fast charging protocols such as QC3.0, PD, AFC, FCP, etc. to ensure compatibility with multiple devices.
What is the operating temperature range of the charging board?
The general operating temperature range is **-20℃ to +85℃**. Please avoid using it in extreme environments to ensure stable performance.
How to connect?
The charging board usually provides positive and negative input terminals (VIN+, GND) and USB output terminals. Please connect them correctly according to the markings. Incorrect wiring may damage the device.
How to protect against overload or short circuit?
The charging board has built-in overcurrent, overvoltage, and short-circuit protection. When an abnormal situation occurs, the output is automatically cut off, and it can continue to be used after returning to normal.
Is it normal for the device temperature to be high during charging?
It is normal to generate a certain amount of heat during charging, but if the temperature is too high, please check the ventilation to avoid poor heat dissipation and affect the service life.
What scenarios can this product be used for?
It is suitable for cars, motorcycles, RVs, solar power supply systems, etc., and can provide stable charging for mobile phones, tablets and other devices.
How to determine whether the charging board is damaged?
If the device cannot be charged, please check whether the input voltage, wiring, and load are normal, or try to replace the device for testing. If it still cannot be used, please contact after-sales.
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