STMicroelectronics

A6986HTR

A6986HTR Description

The A6986HTR is a high-performance buck regulator IC designed by STMicroelectronics, a leading semiconductor manufacturer. This device is part of the Power Management (PMIC) category and is specifically tailored for automotive applications. The A6986HTR features an adjustable output voltage range from 0.85V to 38V, making it highly versatile for various power supply requirements. It operates within an input voltage range of 4V to 38V, ensuring compatibility with a wide array of power sources. The regulator is capable of delivering up to 2A of output current, making it suitable for applications requiring significant power delivery. The switching frequency of the A6986HTR can be adjusted between 250kHz and 2MHz, allowing for optimization of efficiency and performance based on specific application needs.

A6986HTR Features

• Adjustable Output Voltage: The A6986HTR offers an adjustable output voltage range from 0.85V to 38V, providing flexibility to meet diverse power supply requirements.
• Wide Input Voltage Range: With an input voltage range of 4V to 38V, the regulator can accommodate various power sources, enhancing its applicability across different systems.
• High Output Current: Capable of delivering up to 2A of output current, the A6986HTR is well-suited for applications requiring significant power delivery.
• Synchronous Rectification: The inclusion of synchronous rectification improves efficiency and reduces power loss, making the regulator more energy-efficient.
• Automotive Grade: The A6986HTR is designed to meet the stringent requirements of automotive applications, ensuring reliability and robustness in demanding environments.
• Surface Mount Packaging: The device is available in a surface mount package (16HTSSOP), facilitating easy integration into compact and high-density designs.
• Compliance: The A6986HTR is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and regulatory standards.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the A6986HTR is suitable for manufacturing processes involving reflow soldering.

A6986HTR Applications

The A6986HTR is ideal for a variety of applications, particularly in the automotive sector, where its robust design and high performance are critical. Some specific use cases include:

• Automotive Electronics: The regulator's automotive grade and wide operating range make it suitable for powering various electronic systems in vehicles, such as infotainment systems, advanced driver-assistance systems (ADAS), and electric power steering.
• Industrial Control Systems: The A6986HTR can be used in industrial control systems where high efficiency and reliability are required, such as in programmable logic controllers (PLCs) and motor control units.
• Telecommunications: In telecom applications, the regulator can power base station equipment and other critical infrastructure components that demand high power delivery and efficiency.
• Consumer Electronics: The A6986HTR can also be utilized in consumer electronics, such as gaming consoles and high-end audio equipment, where its adjustable output voltage and high current capability are beneficial.

Conclusion of A6986HTR

The A6986HTR is a versatile and high-performance buck regulator designed for demanding applications, particularly in the automotive industry. Its adjustable output voltage, wide input range, and high output current capability make it a reliable choice for various power supply needs. The inclusion of synchronous rectification and its automotive grade design further enhance its efficiency and robustness. While the A6986HTR is now considered obsolete, it remains a testament to STMicroelectronics' commitment to delivering high-quality power management solutions. For new designs, engineers may need to explore alternative models that offer similar or enhanced features, but the A6986HTR continues to serve as a benchmark for performance and reliability in power management ICs.