Feedback input. Monitors the output voltage via a resistor divider network to maintain a tightly regulated steady-state output. EN / CE
Gate Low Voltage rail, providing negative bias to shut off pixels cleanly. AVDD Inx In518 Ic Pinout Diagram
While this IC is proprietary and full manufacturer datasheets are often restricted to repair professionals, the standard 32-pin configuration for the IN518 DC-to-DC converter includes the following key pin functions: Primary Function Typical Description Power Input Main supply voltage (usually 12V12 cap V ) to power the IC. GND Common reference point for all voltages. LX / SW Switching Nodes Connected to external inductors for buck/boost conversion. AVDD / VDA Analog Supply Positive bias voltage for the source driver (usually 13V13 cap V 17V17 cap V VGH / VON High-level voltage for gate drivers to turn on pixels ( 20V20 cap V 35V35 cap V VGL / VOFF Low-level voltage to turn off pixels ( -5Vnegative 5 cap V -15Vnegative 15 cap V VDD / VCC Logic Voltage Power for the T-CON timing logic ( 1.8V1.8 cap V 3.3V3.3 cap V FB / ADJ Sensing pins to regulate and stabilize the output voltages. EN / STBY Enable/Standby Signal from the processor to turn the IC on or off. Technical Specifications & Usage Feedback input
The is a critical, multi-functional DC-to-DC power management and Gamma reference integrated circuit manufactured by Innolux (INX). It is primarily deployed on T-CON (Timing Controller) boards for low-to-medium resolution LCD and LED television panels, notably across popular 24-inch to 32-inch display modules. AVDD While this IC is proprietary and full
The IN518 (often manufactured under the INX prefix or related power semiconductors) is an advanced Power Management Integrated Circuit (PMIC) designed primarily for step-down (buck) DC-DC conversion, battery management, or LED backlighting control. Key Features