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1616a1 ic
₨ 900 Original price was: ₨ 900.₨ 750Current price is: ₨ 750.
1616a1 ic
The 1616A1 IC is the USB charging management chip, also known as the U2 Tristar IC, for the iPhone 13 series. The proper part number for this chip is 1616A0, but it is often listed as 1616A1 by some suppliers. This component is a common point of failure that can cause charging and connectivity issues on an iPhone.
In Stock
Category: IC For Iphone
Tags: 1616A1, Charging ic, ic, iphone ic
Description
1616a1 ic
The 1616A1 IC is the USB charging management chip, also known as the U2 Tristar IC, for the iPhone 13 series. The proper part number for this chip is 1616A0, but it is often listed as 1616A1 by some suppliers. This component is a common point of failure that can cause charging and connectivity issues on an iPhone.
Function
The U2 Tristar IC controls all functions related to the Lightning port, including:
- Charging your phone’s battery.
- Communicating with the charging cable to ensure it is a genuine Apple accessory.
- Data transfer when connecting the iPhone to a computer.
- Regulating voltage to other parts of the logic board.
Symptoms of a faulty U2 Tristar IC
If the 1616A0 (or 1616A1) IC is malfunctioning, your iPhone 13 may experience the following problems:
- Charging issues: The phone may not charge at all, charge intermittently, or show charging but not increase in battery percentage.
- Fake charging: The phone indicates that it is charging but the battery level does not go up.
- USB connectivity problems: The iPhone is not recognized when plugged into a computer.
- Excessive battery drain: The phone’s battery may drain quickly, even when not in use.
- Boot loop: In some cases, a damaged U2 chip can prevent the phone from booting up correctly.
Repair and replacement
The U2 Tristar IC is a surface-mounted component on the iPhone’s logic board. Replacing it is a highly specialized micro-soldering task that should only be performed by a professional technician. It is not a repair suitable for novices, as an improper replacement can cause further damage to the logic board.
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