Display Accessory

HXD-GL202 LED Backlight Driver Board | Universal 24"-43" LCD Panels

HXD-GL202 is a high-performance DC-DC LED driver board specifically engineered for medium-to-large industrial and commercial LCD displays. Functioning as a backlight driver board, HXD-GL202 provides a flawless powering solution for any LCD backlighting system adopting LED light strips.

In modern industrial LCD panel solutions, this backlight driver board offers constant current protection to prolong component longevity. Whether you need it as an urgent replacement part for a lcd led backlight driver circuit, an upgrade for a universal LED inverter board, or a built-in LED display driver board for a new OEM product deployment, HXD-GL202 is a reliable choice.

Model HXD-GL202
Suitable LCD Panel Load 24-43 inches TFT LCD Displays
Mechanical Dimension 160×70×11 mm
Operating Temperature -20~70℃
Input Voltage 23.5~25 (VDC)
Output Voltage

40~75 (VDC)

Can be customized according to different backlight requirements

HXD-GL202 LED Backlight Driver Board | Universal 24

HXD-GL202 LED Driver Board Features

A. High Performance, Low Consumption: Boasting a premium conversion efficiency of up to 93.5%, it significantly reduces thermal dissipation, preserving the lifespan of the entire LCD terminal.

B. Wide Dimming Range: Equipped with two flexible dimming mechanisms to meet strict workspace luminosity demands: ADJ Analog Dimming Control (5V for dark ~ 0V for max brightness) and PWM Pulse Width Modulation (3.3V for max brightness ~ 0V for dark).

C. Integrated Intelligent Light Sensing: Features an onboard CN2 (2P-1.25mm) Ambient Light Sensor Interface. It comes paired with an individual 40mm×15mm sub-PCB allowing a photodiode connection to achieve automatic brightness adjustments based on immediate factory-floor lighting conditions.

E. Comprehensive Input Fuse Protection: Includes a built-in input safety fuse delivering superior input current overload protected mechanisms, safeguarding your expensive LCD glass panel from sudden electrical surges.

F. ESD Protection Guarantee: Because this LED driver board is an enclosureless, open-frame component, we guarantee to provide an ESD shield bag to protect the product from electrostatic or magnetic interference during delivery and warehousing.

HXD-GL202 LED Driver Board Detailed Technical Specifications

1. Load and Environmental Limitations

♦ Suitable Load: Suitable for 24" to 43"  LCD display monitors

♦ Operating & Storage Temperature: -20°C to 70°C

♦ Operating & Storage Humidity: 10% to 95% RH

♦ The mechanical drawing of HXD-GL202 LED driver board is as follows:

2. Detailed Specification

Technical Parameter Specification Details
Model HXD-GL202
Type DC-DC LED Inverter/ Constant Current Source
Suitable LCD Panel Load 24" to 43" LED Backlight Display Panels
Mechanical Dimension 160×70×11 mm (L×W×H) ±0.5mm
Input Voltage (Vin) 24V(Typ.) (Min: 23.5V, Max: 25V)
Input Current (Iin) 1A ~ 2.8A (Typical: 2A)
Input Power (Pin) 23.5W ~ 70W (Typical: 48W)
Output Voltage (Vout) 40V ~ 75V DC (Automatically adjusts to LCD panel load)
Output Current 350*2mA (Customizable via feedback resistors)
Max Output Power 70W
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

The total output current parameters of HXD-GL202 can be flexibly fine-tuned by adjusting the board’s return feedback resistors to perfectly match your unique LCD panel module's specs.

HXD-GL202 LED Driver Board Application Device

This comprehensive universal backlight driver board houses a rugged driver circuit which is widely utilized across a variety of hardware display setups, including:

♦ Commercial Information Screens: LCD TVs, high-brightness outdoor digital signage advertisement players, and large public status screens etc.

♦ Factory and Office Automation: All kinds of industrial LCD panel monitors, central HMI screen panels, and shop floor diagnostic terminals etc.

♦ Mobile and Rugged Computing Equipment: Ideal backlight restoration board for premium industrial notebooks and field laptop computers etc.

About Zhengzhou Hengxinda Technology Co., Ltd

Hengxinda is a Chinese supplier and manufacturer specializing in industrial LCD screens and core LCD display components. With 15 years of deep expertise in the industrial display, we provide competitive LCD display solutions to customers worldwide through our unique dual-engine model of direct supply from original equipment manufacturers and customization at our own factories.
We have established long-term, stable strategic partnerships with the world’s leading panel manufacturers and maintain a consistent supply of original Grade A industrial LCD screens ranging from 3.5 to 32 inches from the following brands: AUO, BOE, IVO, Sharp, Chimei Innolux, Kyocera, and others. In addition to LCD panel distribution, we specialize in the R&D and production of related accessories. Our product lines include: capacitive touch screens, resistive touch screens, infrared touch screens, LCD driver boards, LCD backlight LED driver boards, knob dimming modules, button dimming modules (for brightness adjustment in special environments such as medical, marine, and aviation applications), and cable : LVDS cables, eDP cables, and custom industrial display cables across various categories.
We Promise:
♦ Constant Stock and Fast Shipping: We maintain a safety stock of standard brand models and in-house manufactured boards, enabling shipment within 24–48 hours of receiving an order.
♦ End-to-End Logistics Traceability: We collaborate closely with DHL, FedEx, UPS, and major ocean freight forwarders to provide full tracking and declared value services.
♦ 12-Month Manufacturer Warranty: All products come with a minimum one-year official warranty; our in-house boards and touchscreen products are eligible for extended technical support.
♦ 1-on-1 Remote Debugging by Engineers: We offer a 24/7 rapid response mechanism. During the equipment debugging phase, our hardware and software engineers will provide you with 1-on-1 online technical support.
♦ Long-Term Supply Lifecycle Guarantee: Recognizing the long lifecycle of industrial control equipment, Hengxinda commits to providing 3–5 years of stable, long-term supply for core models. For EOL models, we offer a comprehensive solution featuring our own in-house boards and alternative panel options to ensure your projects never face production interruptions.

    FAQ

    Q: Why should you buy from us? What are our advantages?
    A: We are a specialized manufacturer dedicated to the research and production of constant-current backlight boards for displays, and we have established a strong reputation in the industry. Our LED driver boards have fostered long-term, stable partnerships with numerous well-known companies both domestically and internationally. They are widely used in industrial control, commercial displays, advertising machinery, medical equipment, and other fields, earning the trust and praise of our customers.

    Q: Can HXD-GL202 be used as a universal backlight driver?

    A: No. HXD-GL202 is designed for 24 to 43-inch LCD panels and is a universal backlight driver and universal LED backlight driver board.

    Q: Is the HXD-GL202 a dimmable LED module?

    A: Yes, it supports both ADJand PWM dimming, making it a true dimmable LED module.

    Q: What if my panel requires a different current?

    A: We can pre-adjust the current for you.

    Q10: What if I don't know backlight parameters for my LCD panels?

    A: Please order from us beforehand. We will provide you with contact information, or you can tell us the specific model of your LCD panel. When selecting a LED driver board, please be sure to inform us of the model of the product you are using, or the parameters of the backlight. This way, we can adjust the parameters of the constant current source to be the most suitable for the screen when shipping.

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