BQ25890
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Product Details
Product Details:
- Part Number: BQ25890 (BQ25890RTWT / BQ25890RTWR)
- Manufacturer: Texas Instruments
- Function: I2C Controlled Single-Cell 5A Fast Battery Charger with MaxCharge Technology
- Input Voltage Range: 3.9V to 14V (22V absolute maximum rating)
- Maximum Charge Current: Up to 5A
- Interface: I2C Serial Interface for parameter configuration and monitoring
- Package / Pin Count: 24-Pin WQFN (4mm x 4mm, RTW Package)
- Mounting Type: Surface Mount (SMD)
Usage:
- Used as the primary battery charging and power-path management controller in smartphones (including Xiaomi, Oppo, Vivo, Tecno, Infinix, and Meizu).
- Used in tablet computers, portable media devices, and fast-charging battery packs.
- Used for motherboard-level repair to fix charging issues, slow charging, battery detection faults, and device power-up failures.
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