Description
The MAX17050X is the battery fuel gauge IC responsible for accurate battery level detection, charge monitoring, and power management on the Nintendo Switch mainboard. When this chip fails, the console may show incorrect battery percentage, fail to charge, shut down unexpectedly at incorrect battery levels, or not recognize the battery at all. This 5-pack is intended exclusively for professional repair engineers with BGA rework equipment and verified soldering experience.
What this chip fixes:
- Incorrect or frozen battery percentage display
- Console not recognizing battery or showing 0% constantly
- Unexpected shutdown at incorrect charge levels
- Charging failure caused by fuel gauge IC fault (not battery or charger)
- Power management errors traced to MAX17050X failure
Key details:
- Model: MAX17050X (17050) BGA
- Quantity: 5 chips per order
- Application: Nintendo Switch mainboard battery fuel gauge circuit
- Package type: BGA (Ball Grid Array) — nanometer-level precision component
Critical handling instructions:
⚠️ Pre-soldering preparation:
Chips may absorb moisture after opening. Before soldering, bake at 100°C–110°C for a minimum of 24 hours in a baking chamber to eliminate moisture and prevent delamination during reflow.
⚠️ Soldering temperature requirements:
- Lead-free / No Pb: 245°C–260°C maximum
- Leaded / Pb: 180°C–205°C maximum
Exceeding maximum temperatures will permanently damage the chip.
⚠️ BGA soldering complexity:
BGA chips require precision positioning, controlled reflow temperature profiles, and thorough PCB cleaning. Any of the following will result in chip failure:
- Incorrect positioning
- Temperature deviation
- Incomplete PCB cleaning before installation
- Insufficient or missing solder joints
Before purchasing, confirm:
- You have identified MAX17050X as the specific faulty component
- You have professional BGA rework station and reflow equipment
- You have verified BGA soldering experience at this component scale
Compatible with:
- Nintendo Switch (mainboard battery detection circuit)
⚠️ Returns policy for this product: Used or soldered chips cannot be returned under any circumstances. Verify compatibility and condition before installation. Contact support immediately if you identify a quality issue before use.


















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