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A6986ITR

A6986ITR Description

The A6986ITR is a high-performance, automotive-grade buck regulator designed by STMicroelectronics. This IC is specifically tailored for applications requiring a wide input voltage range and adjustable output voltage. The A6986ITR operates with an input voltage range from 4V to 38V, making it highly versatile for various power supply needs. It features an adjustable output voltage starting from 0.85V up to 38V, providing flexibility to meet different load requirements.

The regulator employs a synchronous rectifier, enhancing efficiency and reducing power loss, which is crucial for automotive applications where power management is paramount. The switching frequency of the A6986ITR can be adjusted between 275kHz and 2.2MHz, allowing designers to optimize the balance between efficiency and component size. This wide frequency range also supports the use of smaller inductors and capacitors, leading to a more compact design.

The A6986ITR is packaged in a 16HTSSOP format and is available in a tape and reel package type, facilitating easy integration into surface-mount manufacturing processes. The device is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental standards. Additionally, it has a moisture sensitivity level (MSL) of 3, which means it can withstand up to 168 hours of exposure to moisture, making it suitable for harsh environments.

A6986ITR Features

• Wide Input Voltage Range: Operates from 4V to 38V, suitable for a variety of power sources.
• Adjustable Output Voltage: Provides flexibility with an output range from 0.85V to 38V.
• Synchronous Rectification: Enhances efficiency and reduces power loss.
• Switching Frequency Range: 275kHz to 2.2MHz, allowing optimization for efficiency and component size.
• Automotive Grade: Designed to meet the stringent requirements of automotive applications.
• Environmental Compliance: REACH unaffected and ROHS3 compliant.
• Moisture Sensitivity Level: MSL 3 (168 hours), suitable for harsh environments.
• Surface Mount: Facilitates easy integration into manufacturing processes.
• Single Output: Simplifies design and reduces complexity.

A6986ITR Applications

The A6986ITR is ideal for a range of automotive applications where reliable power management is essential. Its wide input voltage range and adjustable output make it suitable for systems that require flexibility and efficiency. Specific use cases include:

• Automotive Electronics: Ideal for power supply units in vehicles, including infotainment systems, electronic control units (ECUs), and advanced driver-assistance systems (ADAS).
• Industrial Control Systems: Provides a robust power solution for industrial applications where reliability and efficiency are critical.
• Telecommunications: Suitable for powering telecom equipment that requires a wide input voltage range and high efficiency.
• Consumer Electronics: Can be used in high-end consumer devices where power management is crucial for performance and longevity.

Conclusion of A6986ITR

The A6986ITR from STMicroelectronics stands out as a versatile and efficient buck regulator designed for demanding automotive and industrial applications. Its wide input voltage range, adjustable output, and synchronous rectification offer significant advantages over similar models. The device's compliance with environmental standards and its robustness against moisture further enhance its suitability for harsh environments. Whether powering automotive electronics, industrial control systems, or telecom equipment, the A6986ITR provides a reliable and efficient power management solution.