The PMX55 001-00 is a Qualcomm baseband power management integrated circuit (PMIC) widely used in several smartphones, including the Apple iPhone 12 series and various models from Samsung, Xiaomi, ASUS, and OnePlus
Device Compatibility:
- Apple: iPhone 12, 12 mini, 12 Pro, 12 Pro Max
- Samsung: Galaxy S20, Note 20
- Xiaomi: Redmi K30 Pro, Mi 10 Pro
- ASUS: ROG Phone 3
- OnePlus: 8 Pro
Technical Specifications:
- Input Voltage Range: 3.0V to 5.5V
- Output Voltage Range: Configurable from 0.6V to 3.3V
- Output Current: Up to 2A per channel
- Efficiency: Up to 95% under optimal conditions
- Operating Temperature Range: -40°C to 125°C
- Package Type: QFN (Quad Flat No-lead) package, 4mm x 4mm
- Switching Frequency: Adjustable, typically around 1MHz
- Control Interface: I2C compatible for easy integration and configuration
- Standby Current: Low standby current for enhanced battery life
Repair & Replacement Notes:
- This IC is commonly replaced in devices experiencing issues like no network signal, baseband failure, or power-related problems.
- Professional installation is highly recommended due to the complexity of the component and the precision required for soldering.
- Ensure compatibility with your specific device model before purchasing a replacement.
Package includes:
