BQ25890H IC
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Product Details
Product Details:
- Part Number: BQ25890H (BQ25890HRTWT / BQ25890HRTWR)
- Manufacturer: Texas Instruments (TI)
- Function: I2C Controlled Single-Cell 5A Fast Battery Charger with NVDC Power-Path Management and High-Voltage Dedicated Charger Port (HVDCP) Support
- Input Voltage Range: 3.9V to 14V operating range (22V absolute maximum input rating)
- Maximum Charge Current: Up to 5.0A
- USB OTG Boost: Programmable adjustable-voltage USB On-The-Go boost mode
- Communication: I2C Serial Interface for charge parameters and system telemetry
- Package / Pin Count: 24-Pin WQFN (4mm x 4mm, RTW Package with thermal pad)
- Mounting Type: Surface Mount Device (SMD)
Usage:
- Used as the primary fast-charging controller in smartphones (compatible with Oppo F11 Pro, Reno series; Vivo Y12i, Y15, Y17; Realme; Xiaomi / Redmi; Letv; and Meizu).
- Employs Narrow VDC (NVDC) power-path architecture to boot the device immediately upon plugging in the charger, even with a deeply depleted or missing battery.
- Used in motherboard-level repair to fix no-charging faults, slow charging, fake charging (charging indication shows but battery percentage remains stagnant), burnt/shorted charging ICs, and dead-after-flash power issues.
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