For MacBook Pro 15 inch – A1286 Backlight Driver IC – A1286: LP8545SQ / L8545SQ / LP8545
Can be identified in schematics diagrams and board view files as U9701 and APN 353S3218 or 353S3376
Part Numbers: 353S3218, 353S3376
Printed Part Numbers: LP8545
LB545SQ L8S45SQ L854SSQ L85455Q LP8545SQX LP8545S L8545SQ LP8545SQ LLP24 IC
This is the LED driver IC for the LCD display backlight and keyboard backlight..