The MB390APFQ-G-BND is a highly integrated power management IC (PMIC) manufactured by Fujitsu Electronics America, Inc. It is specifically designed for use in mobile devices and portable applications, providing efficient power conversion and battery management functionalities. This PMIC integrates multiple functions to minimize the number of external components and reduce the overall system size.

Applications

• Smartphones
• Tablets
• Portable media players
• Digital cameras
• Wearable devices
• Other battery-powered portable devices

Features

• Multiple DC-DC converters for powering various system components.
• Integrated battery charger for Li-ion and Li-Po batteries.
• Dynamic Voltage Scaling (DVS) for optimized power consumption.
• Power-on reset (POR) functionality.
• Over-voltage protection (OVP).
• Over-current protection (OCP).
• Thermal shutdown protection.
• I2C interface for communication and control.

Benefits

• Provides efficient power conversion, maximizing battery life.
• Reduces the number of external components, simplifying design and reducing board space.
• Optimizes power consumption through DVS, further extending battery life.
• Protects the device from damage due to over-voltage, over-current, and overheating.
• Enables sophisticated power management features through the I2C interface.

Additional Details

The MB390APFQ-G-BND typically features a small form factor package (e.g., QFN) to minimize board space. It is designed to operate over a wide input voltage range. The specific output voltage and current capabilities of the DC-DC converters are tailored to meet the requirements of various mobile device components. Consult the Fujitsu Electronics America datasheet for complete technical specifications, application notes, and recommended external component values. The "-G-BND" suffix likely indicates specific packaging and environmental compliance details.