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BD3916FVM-TR

BD3916FVM-TR Description

The BD3916FVM-TR is a dual linear regulator IC designed for power management applications, manufactured by Rohm Semiconductor. This device offers adjustable output voltages with a maximum output current capability of 25mA and 50mA for each regulator. It features a positive and negative output configuration, making it suitable for applications requiring both types of voltage outputs. The BD3916FVM-TR is housed in an 8MSOP package and is available in tape and reel format, facilitating surface mount assembly processes.

BD3916FVM-TR Features

• Output Type: The BD3916FVM-TR provides adjustable output voltages, allowing for flexibility in power supply design.
• Current - Output: Each regulator can deliver a maximum current of 25mA or 50mA, catering to a range of power requirements.
• Number of Regulators: Dual regulators enable the management of two separate power rails within a single IC.
• Output Configuration: The positive and negative output configuration supports versatile power supply needs.
• Current - Supply (Max): The device operates with a maximum supply current of 850 µA, ensuring efficient power usage.
• Voltage Dropout (Max): Low dropout voltages of 0.35V at 25mA and 0.45V at 50mA enhance efficiency, especially in low input voltage scenarios.
• Current - Quiescent (Iq): A quiescent current of 300 µA ensures minimal power consumption during standby.
• PSRR: A high power supply rejection ratio (PSRR) of 50dB at 120Hz minimizes noise and ripple in the output voltage.
• Control Features: An enable control feature allows for dynamic power management.
• Protection Features: Over-current and over-temperature protection safeguard the device and connected circuits from damage.
• Compliance: The BD3916FVM-TR is REACH unaffected and ROHS3 compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level (MSL): MSL 1 (unlimited) indicates the device is suitable for extended storage without moisture-related degradation.

BD3916FVM-TR Applications

The BD3916FVM-TR is ideal for applications requiring dual power rails with adjustable output voltages. Its low dropout voltage and high PSRR make it suitable for sensitive electronic systems where noise and efficiency are critical. Specific use cases include:

• Consumer Electronics: Powering devices with dual voltage requirements, such as audio amplifiers and communication modules.
• Industrial Equipment: Providing stable power supply for sensors and control systems.
• Medical Devices: Ensuring reliable power for low-power medical instruments and monitoring equipment.
• Automotive Electronics: Supplying power to various electronic components within vehicles, including infotainment systems and control units.

Conclusion of BD3916FVM-TR

The BD3916FVM-TR from Rohm Semiconductor is a versatile dual linear regulator IC that offers adjustable output voltages and dual power rail management. Its low dropout voltage, high PSRR, and protection features make it a reliable choice for a variety of applications. While it is not recommended for new designs due to its "Not For New Designs" status, the BD3916FVM-TR remains a valuable component for existing systems requiring dual power supply solutions.