Core Function & Usage
- Primary Role: It regulates and manages the power supply to the LCD backlight system of a smartphone.
- Common Fixes: Technicians use this chip to resolve issues like a completely black screen, dim display, or flickering backlights.
- Cross-Compatibility: It is cross-compatible and interchangeable with other common backlight ICs like AL61, AL62, AL65, 3756, 3726, and 3736.
- Supported Brands: Widely utilized across various smartphone models from Huawei, Oppo, Vivo, and Xiaomi (such as the Oppo A5, A71, and Vivo Y93).
Technical Specifications
- Part Number / Marking: Frequently associated with the Texas Instruments TPS61161DRVR (which features the laser marking “BZR”).
- Package Type: Typically comes in a WSON-6 or small DFN / SMD surface-mount package.
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