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343S00480 / 343S00544 Auxiliary Power Supply IC for iPad Pro 11 3rd Gen (2021) / iPad Air 5 (47A1)

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Part

343S00480/343S00544 Auxiliary Power IC for iPad Pro 11 3rd Gen / Air 5

Apple · SKU IP71143 · Fits 1 model

$8.84

per unit
Volume pricing
QuantityUnit priceSaving
$8.84
$8.40−5%
$7.96−10%

Shipping weight 0.01 kg

Compatible with 1 model

Match the model number printed on the device (Settings → About, or on the back) before ordering.

Details

The M1 iPad Pro 11-inch from 2021 and the M1 iPad Air 5 from 2022 share an auxiliary power supply chip, sold under two part numbers. Stocking it covers no-boot and single-function faults on both tablets.

This listing sells the Apple 343S00480 / 343S00544 auxiliary power supply IC, marked 47A1 according to the listing, for the iPad Pro 11-inch 3rd gen (A2377, A2459, A2301) and the iPad Air 5th gen (A2588, A2589, A2591). The listing gives its pin count as 164.

When it may be needed

  • No boot while the main PMIC rails are present.

  • A function failing because a rail from this chip is missing.

  • A short traced to the chip.

  • Damage after liquid or a bend.

Diagnosis notes

Both iPads have several power chips, so measure each one's rails before choosing which to replace. Check the marking on your chip, since the listing names two part numbers for this part.

Fit with a preheater and fresh flux, then test boot, touch, cameras and charging before closing the iPad. Keep note of which part number you fitted for future reference.

Specifications

ConditionNew
Part typeAuxiliary power supply IC
Part number343S00480 / 343S00544
PackageBGA
Pin count164
Compatible devicesiPad Pro 11-inch 3rd gen (2021), iPad Air 5th gen (2022)
Model numbersA2377, A2459, A2301, A2588, A2589, A2591

Questions

Which iPads does it fit?

The iPad Pro 11-inch 3rd gen and the iPad Air 5th gen.

Why two part numbers?

The listing sells this part under 343S00480 and 343S00544. Match the marking on your chip.

How many pins?

164.

Is it the main PMIC?

No. It's an auxiliary power supply chip.

More parts for iPad Air (5th generation)

All iPad Air (5th generation) parts →

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