STMicroelectronics

A6986H3V3TR  

DC Switching Voltage Regulators

A6986H3V3TR Description

The A6986H3V3TR is a fixed output voltage regulator designed by STMicroelectronics, a leading semiconductor manufacturer renowned for its innovative and high-performance products. This regulator is specifically engineered for automotive applications, ensuring robustness and reliability in demanding environments. The A6986H3V3TR features a fixed output voltage of 3.3V and is capable of delivering a continuous output current of up to 2A. It operates within an input voltage range of 4V to 38V, making it suitable for a wide variety of power supply requirements.

The regulator employs a buck topology, which is known for its high efficiency and compact design. The switching frequency can be adjusted between 250kHz and 2MHz, allowing designers to optimize the balance between efficiency and electromagnetic interference (EMI). The A6986H3V3TR also incorporates a synchronous rectifier, enhancing its efficiency and reducing power loss.

A6986H3V3TR Features

• Output Type: Fixed, ensuring a stable and consistent output voltage of 3.3V.
• Input Voltage Range: 4V to 38V, providing flexibility and compatibility with various power sources.
• Output Current: 2A, capable of supporting high-current applications.
• Output Configuration: Positive, suitable for standard power supply configurations.
• Switching Frequency: Adjustable from 250kHz to 2MHz, allowing for optimization of efficiency and EMI.
• Synchronous Rectifier: Yes, enhancing efficiency and reducing power loss.
• Mounting Type: Surface Mount, ideal for compact and space-constrained designs.
• Package: Tape & Reel (TR), facilitating easy handling and automated assembly processes.
• Product Status: Obsolete, but still available for legacy systems and specific applications.
• Grade: Automotive, ensuring high reliability and robustness in demanding environments.
• REACH Status: REACH Unaffected, complying with environmental and safety regulations.
• ECCN: EAR99, indicating compliance with export control regulations.
• HTSUS: 8542.39.0001, facilitating accurate customs classification.

A6986H3V3TR Applications

The A6986H3V3TR is particularly well-suited for automotive applications where reliability and efficiency are paramount. Its wide input voltage range and fixed output voltage make it ideal for powering electronic control units (ECUs), infotainment systems, and other automotive electronics. The regulator's ability to handle high currents and its synchronous rectifier feature ensure minimal power loss and optimal performance.

In addition to automotive applications, the A6986H3V3TR can be used in industrial control systems, where its robustness and efficiency are highly valued. The adjustable switching frequency allows designers to tailor the regulator to specific system requirements, balancing efficiency and EMI considerations.

Conclusion of A6986H3V3TR

The A6986H3V3TR from STMicroelectronics is a versatile and efficient fixed output voltage regulator designed for automotive and industrial applications. Its wide input voltage range, high output current capability, and adjustable switching frequency make it a reliable choice for various power supply needs. The inclusion of a synchronous rectifier enhances its efficiency, making it an ideal solution for applications where power loss and heat generation must be minimized.

Despite being marked as obsolete, the A6986H3V3TR remains a valuable component for legacy systems and specific applications where its unique features and performance benefits are required. Its compliance with environmental and safety regulations ensures that it can be used in a wide range of industries without concerns about regulatory issues.

A6986H3V3TR Documents

Download datasheets and manufacturer documentation for A6986H3V3TR