This is the LED driver for many Macbook Pros & Macbook Airs. It controls the DC to DC boost circuit that turns 8 or 12v into 26-39v for your laptop's screen light. If you want the surrounding resistors & diodes for different board types, look below! Do be careful that SMC_LID is 3.42v before you even think of replacing this chip. Remember, if the laptop thinks it's closed, the screen won't light up! Please check to ensure that this is the proper chip for your logic board.
Compatible boards - 820-3023 820-00165 820-3209 820-3437 820-3024 820-3208 820-3435 820-00164 820-3330 820-2915 820-3115 820-2936
