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The IN518 is a compact high-performance chip designed for high-density circuit designs.

) : Receives high-frequency square waves from the system microcontroller to handle brightness control. The duty cycle dictates the overall current allowed through the display backlights. 4. Feedback Loop ( FBcap F cap B

Detailed diagrams and schematic integration can be found at the following sources:

High-level gate drive voltage, often around 20V-30V.