The L5986ATR from STMicroelectronics is a highly-efficient, monolithic synchronous step-down switching regulator that offers a compact and energy-saving solution for a variety of applications. This regulator is part of STMicroelectronics' extensive portfolio of power management devices, known for their reliability and performance.

Key Features

• Wide Input Voltage Range: The L5986ATR operates over a broad input voltage range from 4.5V to 38V, making it suitable for systems that experience wide fluctuations in power supply, such as automotive and industrial applications.
• High Output Current: It can deliver up to 3A of continuous output current to the load, which is ideal for powering complex circuits and systems that require a stable and reliable power supply.
• Adjustable Output Voltage: The output voltage is adjustable from 0.6V to the input voltage, providing flexibility to power a wide range of devices with different voltage requirements.
• High Efficiency: The device integrates low R<sub>DS(on) MOSFET switches that contribute to high efficiency, reducing heat dissipation and improving system reliability.
• Frequency Synchronization: It allows for synchronization with an external clock to manage and optimize system electromagnetic interference (EMI).
• Protection Features: The L5986ATR comes with thermal shutdown, overcurrent protection, and under-voltage lockout, ensuring the safety and durability of the regulator and the system it powers.

Applications

The versatile nature of the L5986ATR makes it an excellent choice for a wide array of applications, including:

• Automotive applications
• Industrial power systems
• Consumer electronics
• Networking and telecommunication equipment
• Office automation and computer peripherals

Package and Availability

The L5986ATR is available in a VFQFPN 10 package with exposed pad up (EP), which enhances thermal performance. This product is offered in tape and reel packaging, facilitating the manufacturing process for mass production requirements. For more information, detailed specifications, and to place an order, please visit the STMicroelectronics website or contact an authorized distributor.