BQ25890 Battery Management IC - High-Efficiency Charger for Li-Ion & Li-Polymer Batteries - BilalGsm Pakistan

PKR 220.00

Buy BQ25890 battery management IC for Li-ion and Li-polymer batteries. Used to repair fast charging, power, and charging faults.

Overview:

The BQ25890 is a high-efficiency battery management and charging IC designed for Li-ion and Li-polymer batteries in smartphones and portable devices. It manages USB input power, fast charging current, battery protection, and power path control to ensure safe and efficient charging. Failure of this IC can cause fast charging to stop working, no charging, overheating, or unstable battery behavior, requiring motherboard-level IC replacement.

Key Features:

• Battery management and charging controller IC

• Supports Li-ion and Li-polymer battery charging

• High-efficiency fast charging power control

• Integrated power path management

• Built-in charging protection and safety features

• QFN package suitable for board-level soldering

Benefits:

• Restores fast charging and normal charging behavior

• Fixes no charging and unstable charging issues

• Improves charging efficiency and battery safety

• Reduces unnecessary battery or charging port replacement

• Cost-effective motherboard-level repair solution

Applications:

• Fast charging not working

• Phone charging slowly or not charging

• Battery overheating during charging

• Battery percentage not increasing

• Charging IC replacement during power diagnostics

Compatible Models:

• Smartphones using BQ25890

• Devices using Li-ion or Li-polymer batteries with BQ25890

FAQ Section:

Q1: What does the BQ25890 IC do?
It manages battery charging, fast charging current, USB input power, and battery protection.

Q2: What are common symptoms of BQ25890 failure?
Fast charging not working, no charging, overheating, or unstable battery percentage.

Q3: Is this IC compatible with all smartphones?
No. Compatibility depends on devices using the BQ25890 in their charging circuit.

Q4: How difficult is replacement?
Replacement requires professional board-level soldering skills and charging circuit diagnostics.

Q5: What repair outcome should be expected?
Restored fast charging performance and stable battery operation.