The L7986TATR from STMicroelectronics is a high-efficiency, step-down switching regulator that is part of their extensive portfolio of power management integrated circuits. This device is designed to deliver a stable and regulated output voltage from a wider input voltage range, making it an ideal solution for various applications in the industrial, automotive, and consumer electronics sectors.

Key Features

• Adjustable Output Voltage: The L7986TATR offers an adjustable output voltage that can be set from 0.8 V to VIN, enabling flexibility for different voltage requirements.
• High Efficiency: With an efficiency rating of up to 95%, this device ensures minimal power loss during voltage conversion, which is critical for energy-saving applications.
• Wide Input Voltage Range: The regulator operates over a wide input voltage range from 4.5 V to 38 V, accommodating various power supply conditions.
• 3 A Output Current: It is capable of providing a continuous output current of up to 3 A, suitable for powering a broad range of devices.
• Thermal Overload Protection: The L7986TATR includes thermal shutdown and current limiting features to protect the device and the application from overheating and overcurrent conditions.
• Frequency Synchronization: This feature allows the reduction of radiated electromagnetic emissions when using multiple devices.

Applications

The L7986TATR is versatile and can be used in a variety of applications, including:

• Switching regulators for embedded systems
• Point of Load (POL) power supplies
• Industrial power supplies for control units
• Automotive applications compliant with ISO 7637-2
• Consumer electronics requiring energy-efficient power solutions

Package and Availability

The L7986TATR is available in a compact VFQFPN 16 (5x6.4) package, which is designed for space-constrained applications. Its Tape and Reel (TR) packaging option facilitates automated assembly processes, making it suitable for high-volume production environments.

For detailed specifications, application notes, and further information, interested parties are encouraged to consult the datasheet and technical documentation provided by STMicroelectronics on their official website or contact their local sales office.