SMC Reset Controller IC Compatible with MacBooks SN0903048DRG SN0903048 R33V U5010 QFN-8 Pin

Product Description

The MacBook SMC Reset Controller IC SN0903048 is a replacement controller IC designed for compatible MacBook logic board repair. This component is commonly identified by TI SN0903048DRG, SN0903048, R33V, and board reference U5010. It is supplied in an 8-pin QFN package.

This MacBook SMC Reset Controller IC is used on compatible MacBook Air and MacBook Pro Retina logic boards. Parts listings associate the IC with MacBook Air A1465/A1466 and MacBook Pro Retina A1502/A1398 models from approximately Mid 2013 through Early 2015.

It is intended as a board-level replacement component for technicians repairing a MacBook logic board where the original IC has been confirmed faulty. Proper diagnosis and microsoldering equipment are required for installation.

Compatible Models

• MacBook Air 11-inch A1465
• MacBook Air 13-inch A1466
• MacBook Pro Retina 13-inch A1502
• MacBook Pro Retina 15-inch A1398
• Compatible Mid 2013 to Early 2015 logic-board revisions
• Exact compatibility depends on the logic-board design and original IC marking

Compatible Part Numbers

• SN0903048DRG
• SN0903048
• R33V
• U5010 – board reference designator
• QFN-8 – package type

Product Details

• Product Type: SMC Reset Controller IC
• Manufacturer/Family: Texas Instruments
• IC Marking: SN0903048 / R33V
• Board Reference: U5010
• Package: QFN-8
• Compatible Device Type: MacBook Logic Board
• Application: SMC reset / system management circuitry
• Installation: Board-level microsoldering required
• Condition: New Replacement IC

Warranty Details

Warranty: No Warranty
Warranty Service Type: No Warranty
Warranty Type: No Warranty

Important Note:-

• Please verify the original IC marking, board reference U5010, package type, and logic-board model before ordering.
• SN0903048DRG, SN0903048 and R33V are identification markings associated with this replacement IC.
• This is an IC chip only. It is not a complete SMC, logic board, or replacement motherboard.
• QFN-8 components require proper microsoldering equipment and technician-level installation.
• The original board should be properly diagnosed before replacing the IC. Replacing the chip without identifying the underlying fault may not resolve the problem.
• Verify the pin orientation and board footprint before installation.
• Product images are for reference only. Actual chip markings may vary by production batch.
• IC products require correct soldering, cleaning, and board-level handling.
• If the product is found to be out of stock after ordering, the payment will be refunded.
• Because this is a board-level IC, no warranty is provided.

FAQs

1. What is the SN0903048 IC used for?

The SN0903048 is listed as an SMC RESET L controller IC used on compatible MacBook logic boards.

2. What are the markings on this IC?

Common identification includes SN0903048DRG, SN0903048 and R33V. The associated board reference is U5010.

3. What package does this IC use?

This replacement is specified as an 8-pin QFN package.

4. Which MacBook models use this IC?

Parts listings associate it with MacBook Air A1465/A1466 and MacBook Pro Retina A1502/A1398, including compatible Mid 2013–Early 2015 logic boards.

5. Can I replace this IC without microsoldering experience?

No. This is a small QFN-8 board-level component and should be installed by an experienced microsoldering technician using appropriate equipment.