The BD9170FUT-GE2 is a highly efficient and compact power management IC (PMIC) from Rohm Semiconductor. This PMIC is designed for applications requiring multiple power rails and precise voltage regulation, such as automotive infotainment systems and industrial equipment. It integrates multiple DC-DC converters and LDO regulators into a single chip, providing a comprehensive power management solution.

Applications

• Automotive Infotainment Systems: Powering displays, audio amplifiers, navigation systems, and other components.
• Industrial Equipment: Supplying power to microcontrollers, sensors, and communication interfaces in industrial control systems.
• Telecommunications Equipment: Providing power to base stations, routers, and other network devices.
• Consumer Electronics: Powering various components in TVs, set-top boxes, and other consumer devices.
• Medical Devices: Supplying power to critical components in medical equipment, ensuring stable and reliable operation.

Features

• Multiple Output Rails: Provides multiple regulated voltage outputs to power different system components.
• High Efficiency: Integrated DC-DC converters and LDO regulators offer high efficiency, reducing power dissipation and extending battery life in relevant applications.
• Low Quiescent Current: Minimizes power consumption in standby mode, further improving efficiency.
• Built-in Protection Circuits: Includes overcurrent protection, overvoltage protection, and thermal shutdown protection to safeguard the device and the system.
• Adjustable Output Voltages: Allows for fine-tuning of output voltages to meet specific application requirements.
• Compact Package: Small footprint enables use in space-constrained applications.
• I2C Interface: Enables easy control and monitoring of the PMIC's functions through a digital interface.

Benefits

• Improved Power Efficiency: High efficiency reduces power dissipation and extends battery life.
• Reduced System Size: Integration of multiple power management functions reduces the number of discrete components required.
• Enhanced System Reliability: Integrated protection features protect against electrical faults and overheating.
• Simplified System Design: The I2C interface simplifies control and monitoring.
• Cost-Effective Solution: Integration of multiple functions into a single chip reduces the overall system cost.

Additional Details

The BD9170FUT-GE2 typically includes a combination of buck converters and LDO regulators to provide different voltage levels. The device's I2C interface allows for dynamic adjustment of output voltages, enabling optimization of power consumption for different operating modes. It is designed to meet the stringent requirements of automotive and industrial applications, including wide temperature range and high reliability. Specific voltage and current ratings vary based on the configuration.