Key Technical Details
- Part Number: AW32257FCR (Marked as “BN35” on the top of the chip).
- Package Type: QFN-20L (20-pin Surface Mount Device).
- Primary Function: Battery charging management, overvoltage protection, and circuit drive control.
Common Compatible Devices
This IC is widely used by Transsion Holdings brands, specifically found in models like:
- Tecno: Tecno Spark Go 2024 and various Spark series models.
- Infinix: Infinix Smart 6 (X6511 / X6511B / X6511E), Smart 7, and Smart 8.
- iTel: Various budget iTel Android devices.
Repair Context & Sourcing
If your phone is experiencing problems like failure to detect a charger, slow charging, or refusing to turn on due to a short circuit, this IC is often the culprit.
- For DIY Repair / Technicians: Because it is an integrated circuit chip, replacing it requires a hot air rework station, soldering flux, and micro-soldering expertise
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