Always confirm whether your GYD-9E is an AC switch (for controlling heaters, motors, lamps) or a DC switch (for solenoids, LED arrays). The AC version uses back-to-back thyristors (triac-based); the DC version uses a MOSFET/IGBT.
Compact form factor for easy integration into existing TV chassis. Pinout Configuration (Typical 6-Pin Connector) Description VIN / VCC DC Power Input (e.g., +15V) ENA / ON/OFF Enable signal (Switching high/low to turn backlight on/off) DIM / ADJ Brightness adjustment (PWM or Analog dimming) GND Technical Features
: Ensure the board is discharged before handling to avoid electrostatic damage. V. Conclusion gyd-9e datasheet
The GYD-9E is a compact, universal DC-to-DC constant current LED driver module, widely used to power the backlighting systems in LCD displays, such as computer monitors and televisions. It is a key component for both original equipment and, more commonly, for repair and upgrade projects. Specifically, it is a popular choice for retrofitting older monitors that use Cold Cathode Fluorescent Lamp (CCFL) backlighting to more energy-efficient and longer-lasting LED technology.
Prevents one side of the screen from being brighter than the other. Always confirm whether your GYD-9E is an AC
: The GYD-9E is a compact power conversion module designed to drive LED backlights in 11" to 20" LCD televisions.
The GYD-9E module typically comes in a 16-pin QFN package. The pinout is as follows: It is a key component for both original
The is a highly versatile, dual-port constant current step-down LED driver board designed primarily for converting legacy CCFL (Cold Cathode Fluorescent Lamp) backlights to power-efficient LED systems in 15-to-24-inch LCD monitors and televisions . Built around the high-efficiency DF6113 PWM controller IC , this hardware module provides a reliable, low-cost solution for electronics repair technicians, hobbyists, and industrial hardware engineers looking to revitalize display panels.
| Parameter | Symbol | Min | Max | Unit | |-----------|--------|-----|-----|------| | Input voltage | VIN | -0.3 | 30 | V | | Output voltage | VOUT | -0.3 | VIN+0.3 | V | | ADJ pin voltage | VADJ | -0.3 | 6 | V | | Operating temperature | T_OP | -40 | +85 | °C | | Storage temperature | T_STG | -55 | +125 | °C | | Thermal resistance (junction-ambient) | RθJA | - | 45 | °C/W |
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