The BH31FB1WHFV is a linear regulator produced by Rohm Semiconductor. It is designed to provide a stable 3.1V output voltage at a maximum current of 1A. Being an LDO (Low Dropout) regulator, it can maintain regulation even when the input voltage is very close to the output voltage. Its protections and compact size make it suitable for various portable and embedded applications.

Applications

• Mobile phones and smartphones
• Portable audio players
• Digital cameras
• Wireless communication modules
• Microcontroller power supplies

Features

• Fixed output voltage of 3.1V
• Output current of 1A
• Low dropout voltage
• Overcurrent protection
• Thermal shutdown protection
• Short-circuit protection
• HTSOP-J8 Package

Benefits

• Stable power supply: Ensures consistent performance of connected components with a reliable 3.1V output.
• High efficiency: Reduces power consumption and extends battery life in portable devices.
• Comprehensive protection: Prevents damage from overcurrent, overheating, and short circuits, enhancing system reliability.
• Compact size: Facilitates integration into space-constrained applications.
• Simplified design: Requires minimal external components, reducing overall system cost and complexity.

Additional Details

The BH31FB1WHFV operates efficiently with a low quiescent current, which helps to further reduce power consumption. It is designed to maintain stable output voltage over a wide range of input voltages and operating temperatures. The integrated protection features provide a robust solution for various power management needs. The HTSOP-J8 package offers good thermal performance and is suitable for surface mount assembly. The device is compliant with RoHS standards.