Inx In518 Ic Pinout Diagram Top ((exclusive))
: Typically Pin 4 is associated with power input in certain DC-to-DC configurations (e.g., 12V input in specific panel models). Ground (GND) : Connections for circuit stability.
– Bootstrap pin or internal supply pin for the gate driver. Typical Application
If the IX518 you have is an 8-pin package (common for dual MOSFETs or complex drivers), the pinout is as follows:
If your television or monitor suffers from a "backlight OK, but no display" symptom, a faulty INX IN518 IC or a shorted component on its output rails is often the root cause. This article details the structural layout, top-view pinout functions, crucial voltage outputs, and troubleshooting procedures for this component. 1. Physical Specifications and Package Type inx in518 ic pinout diagram top
📍 If you are using this for a specific repair (e.g., a BenQ projector or Acer laptop), cross-reference the motherboard schematic to confirm the exact pin mapping for that circuit.
Multiple channels (e.g., G1–G14, G1–G18) that generate the gamma reference voltages for the source driver ICs.
), as well as the high positive and negative gate voltages ( VGHcap V sub cap G cap H end-sub VONcap V sub cap O cap N end-sub VGLcap V sub cap G cap L end-sub VOFFcap V sub cap O cap F cap F end-sub : Typically Pin 4 is associated with power
Note: Ceramic bypass capacitors on the AVDD and VGH lines frequently short out. If a short to ground is detected, the IC will go into thermal protection mode and shut down all outputs.
: Found on fully unified T-CON logic layers (often cataloged alongside the IN603C framework). This variant combines power-rail generation with basic gate-pulse modulation or level-shifter logic to drive rows and columns.
(+20V to +30V) for the display panel. If a TV has a "no display" or "gray screen" issue but the backlight is working, this IC or its surrounding capacitors are common failure points. Repair & Identification Tips Marking Code: Typical Application If the IX518 you have is
The INX IN518 IC is widely used in various applications, including:
What of television or monitor are you working on?