STMicroelectronics

A6986F  

DC Switching Voltage Regulators

A6986F Description

The A6986F is a high-performance, adjustable-output buck regulator designed by STMicroelectronics, a leading manufacturer in the electronics industry. This IC is part of the Power Management (PMIC) category and is specifically tailored for automotive applications. The A6986F offers a wide input voltage range from 4V to 38V, making it suitable for various power supply requirements. It supports a maximum output current of 2A, ensuring robust power delivery to demanding loads. The regulator features a switching frequency range of 225kHz to 2.2MHz, allowing for flexible design optimization between efficiency and size. The A6986F is housed in a 16HTSSOP package, which is ideal for surface-mount applications, ensuring compact and reliable integration into modern electronic systems.

A6986F Features

• Adjustable Output Voltage: The A6986F provides an adjustable output voltage ranging from 0.85V to 38V, offering flexibility to meet diverse application needs.
• High Efficiency: With a synchronous rectifier, the A6986F achieves high efficiency across a wide load range, minimizing power loss and heat generation.
• Wide Input Voltage Range: The regulator operates from 4V to 38V, making it suitable for various input power sources, including automotive batteries.
• High Switching Frequency: The 225kHz to 2.2MHz switching frequency range allows designers to optimize for either high efficiency or small form factor, depending on the application requirements.
• Automotive Grade: Certified for automotive applications, the A6986F meets stringent reliability and performance standards required for automotive electronics.
• Compliance: The A6986F is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety regulations.
• Moisture Sensitivity Level: With an MSL of 3 (168 Hours), the A6986F is suitable for manufacturing processes that require extended exposure to moisture.

A6986F Applications

The A6986F is ideally suited for automotive applications where high efficiency, reliability, and flexibility are paramount. Specific use cases include:

• Automotive Electronics: Powering electronic control units (ECUs), infotainment systems, and advanced driver-assistance systems (ADAS).
• Industrial Control Systems: Providing stable power to microcontrollers, sensors, and actuators in harsh industrial environments.
• Telecommunications: Supplying power to base stations and other communication equipment where high efficiency and reliability are critical.
• Consumer Electronics: Ideal for high-end consumer devices requiring a compact and efficient power solution.

Conclusion of A6986F

The A6986F from STMicroelectronics is a versatile and high-performance buck regulator designed for demanding automotive and industrial applications. Its wide input voltage range, adjustable output voltage, and high switching frequency make it a flexible solution for various power management needs. The inclusion of a synchronous rectifier ensures high efficiency, while its automotive-grade certification guarantees reliability in critical applications. Although the A6986F is marked as obsolete, it remains a robust choice for existing designs and legacy systems. For new projects, designers may consider its successor models that build upon the A6986F's strong foundation, offering enhanced features and performance.

A6986F Documents

Download datasheets and manufacturer documentation for A6986F

Datasheets :

A6986F       A698x Family Flyer      

PCN Obsolescence/ EOL :

Mult Dev EOL 2/Apr/2020      

PCN Design/Specification :

Mult Devices 10/Nov/2017