The LP8549 is a high-efficiency LED backlight driver IC used in Apple MacBook logic boards. It provides boost voltage and current control required for stable LCD display backlight operation. This IC works in a split backlight circuit together with LP8548 and is mounted near the TCON/backlight return section. It is essential for fixing issues like no backlight, dim screen, or brightness not adjusting. Designed by Texas Instruments for laptop and medium-size LCD applications requiring high reliability and power efficiency.
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LP8549 MacBook Backlight IC
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Description
Specification
- Product Name :- LP8549 Backlight Driver IC
- Manufacturer :- Texas Instruments
- Package :- VQFN
- Main Use :- MacBook Display Backlight Power Controller
- Used In :- A1502, A1398, A1706, A1708, MacBook Air (2017), Some M1 Models
- Pair IC :- Works with LP8548 in split-circuit design
- Board Location :- TCON / Backlight Return Section on Logic Board
- Marking on IC :- 49B1-03 / 48BC-03 (Technician match required)
- Stock :- Ready Stock in Nehru Place, Delhi
- Condition :- New & Properly Packed
- Warranty :- Testing Warranty
- Quality Test :- Tested by OKSpare Technical Team
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