Hard Drive Power Supply 5V Boost IC 86421 for MacBook Pro A2338 A2442

Product Description

The MacBook Pro A2338 A2442 86421 5V Boost IC is a replacement power-management IC used in the hard-drive/storage power supply circuit of compatible MacBook Pro logic boards. It is designed for board-level repair where the 5V storage power supply circuit requires component replacement.

This 86421 5V Boost IC is commonly identified with the LT8642EV-1 / LT8642EV1 / LT8642EVI family and is listed for MacBook Pro 13-inch A2338 Late 2020 and MacBook Pro 14-inch A2442 Late 2021 models.

The IC is intended for professional motherboard repair and micro-soldering applications. It is a small board-level component rather than a complete hard drive, storage device, or power board. Always compare the IC marking and motherboard circuit before ordering.

Compatible Models

• MacBook Pro 13-inch A2338 Late 2020
• MacBook Pro 14-inch A2442 Late 2021
• MacBook Pro A2338 M1
• MacBook Pro A2442 M1 Pro
• MacBook Pro A2442 M1 Max

Compatible Part Numbers / Markings

• 86421
• LT8642EV-1
• LT8642EV1
• LT8642EVI
• 14516
• vLTIC

The exact marking can vary according to supplier or IC identification. Match the original component marking before replacement.

Product Details

• Product Type: 5V Boost IC
• Application: Hard Drive / Storage Power Supply
• Compatible Brand: Apple
• Compatible Models: MacBook Pro A2338 / A2442
• IC Marking: 86421
• Related IC Family: LT8642EV-1
• Circuit Application: 5V Boost Power Regulation
• Installation: Board-Level / Micro-Soldering
• Condition: New Replacement IC
• Package: IC Chip Only

Warranty Details

Warranty: No Warranty
Warranty Service Type: Not Applicable
Warranty Type: No Warranty

Important Note:-

• Please verify the exact IC marking on your motherboard before ordering.
• The 86421 / LT8642EV-1 component is a board-level power IC and requires professional micro-soldering equipment for installation.
• This product is an IC chip only. It does not include the motherboard, hard drive, SSD, power board, or other components.
• Do not replace the IC based only on the MacBook model. The original IC marking and motherboard circuit should also be checked.
• Correct diagnosis is essential because a failed 5V storage-power circuit can have multiple possible causes.
• Professional motherboard repair is strongly recommended.
• IC products may require correct orientation, soldering temperature, and board-level repair procedures.
• Product images are for reference only. Actual chip markings and packaging may vary.
• IC products are sensitive electronic components. Warranty does not apply to damage caused by incorrect installation, overheating, soldering errors, short circuits, wrong orientation, or physical damage.
• If the product is found to be out of stock after ordering, the payment will be refunded.

FAQs

1. What is the 86421 IC used for?

The 86421 IC is used as a 5V boost power IC in the storage/hard-drive power supply circuit of compatible MacBook Pro logic boards.

2. Is the 86421 IC compatible with MacBook Pro A2338?

Yes. It is listed for the MacBook Pro 13-inch A2338 Late 2020.

3. Is this IC compatible with MacBook Pro A2442?

Yes. The 86421 5V boost IC is also listed for the MacBook Pro 14-inch A2442 Late 2021.

4. What other numbers are associated with 86421?

Common identification references include LT8642EV-1, LT8642EV1, LT8642EVI, 14516, and vLTIC. Always match the original board marking before replacement.

5. Can this IC be installed without soldering?

No. This is a motherboard-level IC and requires appropriate micro-soldering equipment and board-repair skills for installation.