BQ24196 IC
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Product Details
Product Details:
- Part Number: BQ24196 (BQ24196RGER / BQ24196RGET / Marking: BQ24196 AA)
- Manufacturer: Texas Instruments (TI)
- Function: I2C Controlled 2.5A Single-Cell Switch-Mode USB/Adapter Battery Charger with Narrow VDC (NVDC) Power-Path Management and USB-OTG Boost
- Input Voltage Range: 3.9V to 17V operating range (supports up to 20V absolute maximum input rating)
- Maximum Charge Current: Up to 2.5A
- USB OTG Boost Mode: 5.0V output on VBUS with current limit up to 1.3A
- Communication: I2C Serial Interface for charge voltage, current limits, and device telemetry
- Package / Pin Count: 24-Pin VQFN (4mm x 4mm, RGE Package with center thermal ground pad)
- Mounting Type: Surface Mount Device (SMD)
Usage:
- Used as the main battery charging management and power-path controller in smartphones and tablets (compatible with Oppo, Infinix, Xiaomi Redmi Note 3 / Note 4, Vivo, and various Android motherboards).
- Employs Narrow VDC (NVDC) power-path architecture to boot the device immediately upon plugging in a charger, even if the battery is completely dead, missing, or deeply discharged.
- Used in motherboard-level repair to fix no-charging faults, slow battery charging, fake charging (charging icon shows but battery does not store charge), USB OTG failure, and power failure caused by short circuits on the charging lines.