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BH31FB1WG-TR

BH31FB1WG-TR Description

The BH31FB1WG-TR is a linear regulator IC designed by ROHM Semiconductor, offering a fixed output voltage of 3.1V and a maximum output current of 150mA. This regulator is housed in a 5SSOP package and is suitable for surface mount applications. The device is designed to operate with an input voltage range up to 5.5V and features a low dropout voltage of 0.45V at 100mA, making it highly efficient in low voltage applications. The regulator also includes an enable control feature, allowing for dynamic power management and enhanced system control.

BH31FB1WG-TR Features

• Output Type: Fixed
• Input Voltage Range: Up to 5.5V
• Output Current: 150mA
• Output Voltage: Fixed at 3.1V
• Low Dropout Voltage: 0.45V at 100mA
• Quiescent Current: 70 µA
• Power Supply Rejection Ratio (PSRR): 70dB at 1kHz
• Protection Features: Over Current and Over Temperature
• Control Features: Enable
• Package Type: 5SSOP
• Mounting Type: Surface Mount
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Compliance: ROHS3 Compliant, REACH Unaffected
• Customization: Tape & Reel (TR) packaging

BH31FB1WG-TR Applications

The BH31FB1WG-TR is ideal for applications requiring a stable and efficient power supply with a fixed output voltage. Its low dropout voltage and low quiescent current make it suitable for battery-powered devices and portable electronics where power efficiency is critical. The enable feature allows for dynamic power management, making it ideal for systems that require power-saving modes or sleep states. The over current and over temperature protection features ensure robustness and reliability in various operating conditions.

Conclusion of BH31FB1WG-TR

The BH31FB1WG-TR from ROHM Semiconductor is a highly efficient linear regulator designed for applications that demand stable power supply and low power consumption. Its low dropout voltage and low quiescent current make it an excellent choice for battery-operated devices. The inclusion of enable control and protection features enhances its versatility and reliability. While it is marked as "Not For New Designs," the BH31FB1WG-TR remains a valuable option for existing designs and applications that require a reliable and efficient power management solution.