According to various technical listings on AliExpress and RGB Automatyka , the key parameters are: Specification 10V – 30V DC Output Type Constant Current (dual lamp port) Compatible Screen Sizes 15 inch to 24 inch Dimensions 70mm (Length) x 20mm (Width) Weight Approximately 0.1 kg Key Features
| Parameter | Value / Range | Notes | | :--- | :--- | :--- | | | DC 10V - 30V | Commonly 12V or 24V systems. | | Output Current (IOUT) | 10mA - 1000mA (1A) | Adjustable via changing sense resistors. | | Output Voltage (VOUT) | ~7.5V - 9.5V (up to 9.6V) | Automatically adjusts based on the LED load's forward voltage. | | Control Interface | ON/OFF, PWM Dimming | Requires a 3.3V - 5V logic signal for control. | | Physical Dimensions | ~70mm (L) x 20mm (W) x 12mm (H) | | | Typical Application | Backlight for 15" - 24" LCD panels | | | Key Components | PTD 11N20C (MOSFET), DF6113 / PW25896 (Controller IC), SS210 (Diode) | | gyd-9e datasheet
How does the GYD-9E stack up against similar DC-DC converters? According to various technical listings on AliExpress and
On the monitor's power/logic board, use a multimeter to map out a steady DC voltage rail (10V-30V), system ground, backlight enable pin ( Von/offcap V sub o n / o f f end-sub ), and the brightness adjustment line ( Vadjcap V sub a d j end-sub | | Control Interface | ON/OFF, PWM Dimming | Requires a 3
This report provides a technical summary of the GYD-9E, a high-performance 9-axis Inertial Measurement Unit (IMU). Based on available technical specifications, the GYD-9E is designed for dynamic measurement and control applications. It integrates MEMS accelerometer, gyroscope, and magnetometer technologies to provide precise orientation data. This report outlines the key features, pin configurations, communication protocols, and application scenarios to assist in the evaluation of this component for integration into current projects.
The is a dual-port constant current driver board specifically engineered for LCD and LED display backlighting. Typically used in 15-inch to 24-inch monitor repairs and retrofits, this component acts as a "step-down" (buck) converter or "booster" depending on the specific backlight configuration, ensuring that LED strips receive a stable, flicker-free current. ⚡ Technical Specifications
The GYD-9E is frequently used for replacing faulty CCFL backlight systems. When performing such a replacement, the existing power supply board in the monitor or TV is used to provide the 10V–24V DC input, as well as the ENA and DIM signals.