The PMB8875V1.1B is a highly integrated power management IC (PMIC) from Infineon Technologies. It is designed to provide comprehensive power management solutions for application processors and other system components in mobile devices. This PMIC integrates multiple voltage regulators, battery charger, and other essential power management functions into a single chip, enabling smaller and more efficient mobile device designs.

Applications

• Smartphones
• Tablets
• Portable media players
• Navigation devices
• Other battery-powered devices

Features

• Multiple voltage regulators (buck, boost, LDO)
• Integrated battery charger
• Power path management
• Real-time clock (RTC)
• I2C interface for control and monitoring
• Over-voltage and over-current protection

Benefits

• Reduced board space and component count
• Improved power efficiency and battery life
• Simplified system design and integration
• Enhanced system reliability and protection
• Optimized power delivery for various system components

Additional Details

The PMB8875V1.1B features a highly efficient switching regulator architecture that minimizes power loss and maximizes battery life. It supports various battery charging profiles, including USB charging and fast charging. The integrated power path management function ensures seamless transition between battery power and external power sources. The device also includes a real-time clock (RTC) for accurate timekeeping. An I2C interface allows for easy control and monitoring of the PMIC's functions. Comprehensive over-voltage and over-current protection mechanisms are implemented to safeguard the system against damage. This PMIC is typically packaged in a small form factor, surface-mount package, making it suitable for high-density mobile device designs. It is designed to meet the stringent power management requirements of modern mobile devices.