ROHM Semiconductor Tariff Inquiry

BA17812FP

BA17812FP Description

The BA17812FP is a linear voltage regulator designed to provide a stable 12V output at a maximum current of 1A. Manufactured by ROHM Semiconductor, this regulator is housed in a TO252-3 package, making it suitable for surface mount applications. Despite its obsolescence, the BA17812FP remains a reliable choice for applications requiring a fixed positive output voltage. With a maximum input voltage of 27V and a dropout voltage of 2V at 1A, this regulator ensures efficient power management with minimal power loss. The regulator's quiescent current is rated at 4.5 mA, contributing to its overall efficiency. Additionally, it boasts a power supply rejection ratio (PSRR) of 63dB at 120Hz, ensuring minimal noise and ripple in the output voltage. The BA17812FP is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and safety standards. Its moisture sensitivity level (MSL) is rated at 1 (unlimited), making it suitable for a wide range of manufacturing environments.

BA17812FP Features

• Fixed Output Voltage: The BA17812FP provides a stable 12V output, making it ideal for applications requiring a consistent power supply.
• High Efficiency: With a dropout voltage of 2V at 1A, the regulator minimizes power loss, ensuring efficient power management.
• Low Quiescent Current: The regulator operates with a quiescent current of 4.5 mA, contributing to its overall efficiency and making it suitable for low-power applications.
• High PSRR: The BA17812FP features a power supply rejection ratio of 63dB at 120Hz, ensuring minimal noise and ripple in the output voltage.
• Surface Mount Compatibility: Housed in a TO252-3 package, the regulator is designed for surface mount applications, offering flexibility in PCB design.
• Environmental Compliance: The BA17812FP is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and safety standards.
• Moisture Sensitivity Level: With an MSL rating of 1 (unlimited), the regulator is suitable for a wide range of manufacturing environments.

BA17812FP Applications

The BA17812FP is ideal for a variety of applications requiring a stable 12V output at 1A. Its low dropout voltage and high PSRR make it particularly suitable for applications where power efficiency and voltage stability are critical. Some specific use cases include:

• Power Supply Modules: The BA17812FP can be used in power supply modules to provide a stable 12V output for various electronic devices.
• Consumer Electronics: In consumer electronics, the regulator can power components requiring a consistent 12V supply, ensuring reliable operation.
• Industrial Equipment: The regulator's efficiency and stability make it suitable for industrial applications where power management is crucial.
• Telecommunications: In telecommunication equipment, the BA17812FP can provide a stable power supply for components requiring a 12V input.

Conclusion of BA17812FP

The BA17812FP is a robust linear voltage regulator offering a stable 12V output at 1A. Despite its obsolescence, its technical specifications and performance benefits make it a reliable choice for applications requiring a fixed positive output voltage. The regulator's low dropout voltage, high PSRR, and low quiescent current contribute to its efficiency and stability. Its surface mount compatibility, environmental compliance, and moisture sensitivity level further enhance its versatility. While newer models may offer additional features, the BA17812FP remains a dependable option for applications where a stable 12V supply is essential.