Top View ___________ / \ | o o | | 1 8 | | | | 2 7 | | | | 3 6 | | | | 4 5 | |_____________|
In TV repair, the IN518 is often part of the circuit that generates low-voltage rails like (-5V to -7V) or inx in518 ic pinout diagram top
The (also referred to as 1N518) is a specialized DC-to-DC power management and display driver IC primarily used in LCD and LED TV T-CON (Timing Controller) boards. It is most commonly found in compact consumer electronics and industrial panels to handle critical functions like signal timing, voltage level shifting, and pixel data routing. Key Specifications & Identification Top View ___________ / \ | o o
: Typically found in small SMD (Surface Mount Device) packages. Pin 1 Location Pin 1 Location The main power supply pin,
The main power supply pin, typically connected to a 12V rail via a fuse. AVDD (Analog Voltage): Boost voltage output, often around 17V for panel supply. VGH (Voltage Gate High): High-level gate drive voltage (e.g., +27V to +30V). VGL (Voltage Gate Low):