The AXP288C is a Power Management IC (PMIC) manufactured by X-Powers. It's designed for use in portable devices, including smartphones, tablets, and other battery-powered electronics. This PMIC integrates multiple power management functions to efficiently regulate power distribution within the device.
Applications:
- Smartphones
- Tablets
- Wearable devices
- Portable media players
- Other battery-powered devices
Features:
- Multiple DC-DC converters for efficient power delivery
- Integrated battery charger with support for various charging protocols
- LDO (Low Dropout) regulators for clean power rails
- Fuel gauge functionality for accurate battery monitoring
- Power path management for seamless transition between battery and external power
- I2C interface for configuration and monitoring
- Over-voltage and over-current protection
Benefits:
- Optimized power efficiency extends battery life in portable devices
- Reduced component count simplifies board design and reduces BOM (Bill of Materials) cost
- Integrated battery charger eliminates the need for external charging circuitry
- Accurate fuel gauge provides reliable battery status information
- Comprehensive protection features ensure safe and reliable operation
- Flexible configuration options allow for customization to specific application requirements
Additional Details:
The AXP288C typically supports various input voltage ranges and output current capabilities depending on the configuration. It often includes features like dynamic voltage scaling (DVS) to further optimize power consumption based on the device's workload. The PMIC's I2C interface allows the host processor to monitor voltage levels, current consumption, and battery status, as well as to configure various power management settings. Refer to the device datasheet for detailed electrical characteristics, pinout information, and application circuit examples.
