The BD2651MWV-E2 is a system power supply IC manufactured by Rohm Semiconductor. It is designed to provide efficient power management solutions for various electronic devices. This IC integrates multiple functions, including buck converters, LDO regulators, and reset functionality, into a single package, reducing the overall component count and board space required.

Applications

• Power supply for microcontrollers
• Power supply for IOT devices
• Power management in handheld devices
• Power supply for LCD panels

Features

• Integrated Buck Converters: Highly efficient DC-DC conversion to step down voltage levels.
• LDO Regulators: Provides stable and low-noise power to sensitive analog and digital circuits.
• Reset Function: Monitors the supply voltage and generates a reset signal when voltage falls below a predefined threshold.
• Overcurrent Protection: Prevents damage due to excessive current draw.
• Thermal Shutdown Protection: Protects the IC from overheating by shutting down operation when temperature exceeds a safe limit.
• Small Package: Compact design allows for use in space-constrained applications.

Benefits

• Reduced Component Count: Integration of multiple power management functions simplifies circuit design and reduces the bill of materials.
• High Efficiency: Buck converters and LDO regulators ensure efficient power conversion, minimizing energy loss and extending battery life in portable devices.
• Enhanced System Reliability: Built-in protection features prevent damage and ensure stable operation.
• Simplified Design: Integration and protection features simplifies circuit design

Additional Details

The BD2651MWV-E2 typically operates within a specific input voltage range and provides various output voltage options, as per its datasheet. It offers a combination of buck converters and LDO regulators to cater to the different voltage requirements of the system. Package type and dimensions vary, so consult the datasheet for precise measurements and pinout information. The operating temperature range is also specified in the datasheet.