Display Accessory

HXD-GK0880 LED Backlight Driver Board Used for 55"-75" LCD Panel

HXD-GK0880 is a high-power industrial LED constant current driver board specifically designed for LCD backlight systems.

Model HXD-GK0880
Suitable LCD Panel Load 55-75 inches LCD LED Backlight Modules
Mechanical Dimension 200×150×11 mm
Operating Temperature -20~70 ℃
Input Voltage 23.5~25V
Output Voltage 80~175V
HXD-GK0880 LED Backlight Driver Board Used for 55

HXD-GK0880 Universal LED Driver Board for 55"-75" LCD Panel

 

Product Overview

HXD-GK0880 is a high-power industrial LED constant current driver board specifically designed for LCD backlight systems. Built on a DC-to-DC constant current architecture, it provides stable and reliable power for LED backlight modules. Supporting a 24V DC input and up to 200W output power, the backlight driver board is suitable for LED backlight systems used in 55-inch to 75-inch display applications. It is engineered to deliver consistent brightness, improved display uniformity and long-term operational reliability.

The driver board achieves conversion efficiency up to 93.5%, helping reduce power loss and thermal stress while maintaining stable operation in demanding environments. Whether used in industrial monitors, digital signage, medical displays or intelligent commercial terminals, HXD-GK0880 provides dependable LED backlight power management.

HXD-GK0880 LED Driver Board Key Features

♦ High-Efficiency Constant Current Drive Design

Utilizes an LED constant current output scheme to ensure consistent LED backlight brightness and reduce display effect variations caused by brightness decay.

♦ Supports Large-Size LED Backlight Systems

Designed specifically for 55- to 75-inch LED backlight display devices, meeting the high-brightness requirements of industrial displays.

♦ Dual Independent Output

Supports two LED output channels, each with an output current of up to 1000mA, providing stable power supply for high-brightness backlight systems.

♦ Wide-Range Brightness Adjustment

Supports analog dimming control, allowing flexible adjustment of display brightness according to the application environment to achieve energy saving and comfortable display effects.

♦ Input Overcurrent Protection

Built-in fuse protection mechanism effectively improves system safety and reliability.

♦ Wide Temperature Operating Capacity

Supports operating environments from -20℃ to 70℃, meeting the long-term operation requirements of industrial-grade equipment.

♦ Supports Multi-Board Synchronous Control

Provides a synchronous interface design, facilitating the parallel connection of multiple constant current boards for ultra-large-size backlight systems.

HXD-GK0880 LED Driver Board Key Specification

Technical Parameter Specification Details
Model HXD-GK0880
Type DC-DC LED Driver Board / Constant Current Source
Suitable LCD Panel Load 55" to 75" LED Backlight LCD Panels
Mechanical Dimension 200mm × 150mm × 11mm (L × W × H) ±0.5mm
Input Voltage (Vin) 24 V DC (Min: 23.5V, Max: 25V)
Input Current (Iin) 6A ~ 8.5A (Typical: 8A)
Input Power (Pin) 141W ~ 212.5W (Typical: 192W)
Output Voltage (Vout) 80V ~ 175V DC (Automatically adjusts to LCD panel load)
Output Current Typ. 1000*2 mA (Customizable via feedback resistors)
Max Output Power 200W
Efficiency Up to 93.5% (High performance, low consumption)
Dimming Mode DC Dimming (Brightness Voltage: 0V = Max, 5V = Min)
Operating Temperature -20°C to +70°C (Industrial Grade)
Storage Temperature -20°C to +70°C
Operating Humidity -10% ~ 95% RH
Storage Humidity -10% ~ 95% RH

Clicking "Download" will provide you with a detailed parameter datasheet for HXD-GK0880 LED driver board. The mechanical drawings are as follows:

 

PCB photosensitive head mechanical dimensions:

 

HXD-GK-0880 LED Driver Board Application

HXD-GK0880 is primarily used in LED backlight driver systems for large-size industrial LCD displays. Due to its high power output, high-efficiency conversion, and constant current control characteristics, it is widely used in industrial displays, advertising displays, digital signage, security monitoring display terminals, medical display equipment, and commercial information publishing systems.

In industrial automation, this LED driver board provides stable and reliable backlight power support for industrial control displays, human-machine interface devices, and industrial computers. In smart city and security monitoring, it can be used in monitoring center display terminals, outdoor display equipment, and information publishing systems. In the medical equipment field, it can be used in medical imaging displays, diagnostic terminals, and medical workstations—devices with high requirements for display stability. Combined with its wide operating temperature range and high-efficiency design, it is also well-suited for long-term continuous operation scenarios such as rail transit, energy control, and marine display systems.

About Zhengzhou Hengxinda Technology Co., Ltd

Zhengzhou Hengxinda Technology Co., Ltd. is a supplier of industrial TFT LCD displays and touch screen panels, with over 15 years of professional experience in the industry. We mainly supply LCD panels from well-known brands, including AUO, Innolux, BOE, ChiMei, IVO, etc. We support customization services, providing capacitive or resistive touch screen panels matched with LCD panels. In addition, we customize different bonding technologies according to various application scenarios. Whether you are using a standard LCD display panel or a special specification LCD panel, we can help you quickly achieve signal conversion and screen brightness, significantly shortening your development cycle. In addition, if you have functional customization requirements for the LED driver board, please feel free to contact us. Our technical team will fully cooperate to develop the most suitable driver solution tailored to your needs.

    FAQ

    Q: What sizes of LCD screens is HXD-GK0880 suitable for?

    A: This product is mainly suitable for 55-inch to 75-inch LED-backlit LCD displays.

    Q: Does LED driver board support dimming?

    A: Yes, it supports analog dimming control, enabling brightness adjustment, and also supports power on/off control.

    Q: Can the output current be adjusted?

    A: Yes. The return resistor can be adjusted according to the LED backlight parameters to achieve current matching.

    Q: Does it support custom development?

    A: Yes. Hengxinda can provide customized driver solutions based on customer backlight parameters and project requirements.

    Contact Us

    Please enter your information and provide your contact information, we will contact you as soon as possible.

      • Name*

      • Email*

      • Phone

      • Company

      • Language

      • Other Comments*

      download data sheet

      Please enter your name and email address to start the download.

        • Name*

        • Email*

        Home Tel Mail Inquiry