BQ24296M IC
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Product Details
Product Details:
- Part Number: BQ24296M (BQ24296MRGER / BQ24296MRGET)
- Manufacturer: Texas Instruments (TI)
- Function: I2C Controlled 3A Single-Cell Synchronous Switch-Mode USB Battery Charger with Narrow VDC (NVDC) Power-Path Management and USB-OTG Boost
- Input Voltage Range: 3.9V to 6.2V operating range (6.4V input overvoltage protection, with input tracking up to 14V)
- Maximum Charge Current: Up to 3.0A (90% high-efficiency switch-mode architecture)
- USB OTG Boost Mode: Adjustable 4.55V to 5.5V output at 1.0A or 1.5A
- Communication: I2C Serial Interface for programmable charge voltage, current regulation, and diagnostic status reporting
- 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 primary battery charging management and system power-path controller in smartphones and tablets (compatible with Xiaomi Redmi Note 3, Redmi Note 4, Redmi 4; Meizu; Huawei; Vivo; Oppo; Lenovo; Infinix; and Tecno).
- Uses Narrow VDC (NVDC) power-path architecture to enable instant system power-up upon connecting a charger, even if the battery is deeply discharged, damaged, or missing.
- Used in mobile motherboard repair to resolve no charging, slow charging, fake charging (charging icon shows but battery percentage stays stagnant), USB OTG non-functionality, and dead-phone symptoms caused by shorted charging rails.