The BD9995NUV-TR is a system power management IC (PMIC) manufactured by Rohm Semiconductor. It is a highly integrated power management solution designed primarily for applications requiring multiple power rails and efficient power conversion, typically found in portable devices and other battery-powered electronics. This PMIC optimizes power consumption and extends battery life while providing essential protection features.

Applications

• Smartphones
• Tablets
• Portable Media Players
• Digital Cameras
• Wearable Devices

Features

• Multiple Output Rails: Provides several regulated output voltages to power various system components.
• High Efficiency DC-DC Converters: Minimizes power loss and maximizes battery life.
• Low Quiescent Current: Reduces power consumption in standby mode.
• Integrated Protection Circuits: Includes overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown.
• Battery Charger: Integrated battery charging functionality for Li-ion batteries.
• I2C Interface: Allows for programmable control and monitoring of power management functions.

Benefits

• Extended Battery Life: High efficiency and low quiescent current optimize power consumption.
• Reduced System Size: Integration of multiple functions reduces the number of external components.
• Enhanced System Reliability: Built-in protection circuits prevent damage from electrical faults and thermal overload.
• Simplified System Design: Integrated features streamline the design process.
• Flexible Power Management: Programmable control and monitoring via I2C interface.
• Optimized for Portable Devices: Designed specifically to meet the power requirements of battery-powered electronics.

Additional Details

The BD9995NUV-TR is typically supplied in a compact surface-mount package. The specific voltage and current ratings of each output rail, battery charging parameters, and other technical specifications are available in the Rohm Semiconductor datasheet for this product. This PMIC is a key component in managing power efficiently and reliably in a wide range of portable electronic devices.