STMicroelectronics L7985ATR Switching Regulator

The L7985ATR from STMicroelectronics is a high-efficiency, 2A step-down switching regulator that is designed to provide a compact and reliable power supply solution for a wide range of applications. With its advanced features and robust design, the L7985ATR is an ideal choice for designers looking to enhance their power management systems.

Key Features

• Adjustable Output Voltage: The device offers an output voltage range that is adjustable from 0.8 V to VIN, catering to a variety of design requirements.
• High Efficiency: Thanks to its peak efficiency of up to 95%, the L7985ATR ensures minimal heat generation and energy loss, making it suitable for energy-sensitive applications.
• Wide Input Voltage Range: With an input voltage range of 4.5 V to 38 V, the regulator supports a broad spectrum of power sources, from standard 5V to higher voltage rails.
• Current Mode Operation: The current mode architecture provides fast transient response and eases loop stabilization, offering reliable performance under dynamic load conditions.
• Protection Features: The L7985ATR is equipped with thermal shutdown, overcurrent protection, and short-circuit protection, enhancing the safety and durability of your designs.
• Frequency Synchronization: It allows synchronization with an external clock, which is useful in reducing electromagnetic interference (EMI) in noise-sensitive applications.

Applications

The versatility of the L7985ATR makes it suitable for a diverse set of applications, including but not limited to:

• Consumer Electronics
• Industrial Control Systems
• Telecommunications
• Automotive Applications
• Power Management for Field-Programmable Gate Arrays (FPGAs)

Package and Availability

The L7985ATR is offered in a VFQFPN 16 package with a compact footprint, making it an excellent choice for space-constrained applications. Its robustness and high-performance characteristics are matched by the quality and reliability that STMicroelectronics is known for, ensuring that your products perform consistently and effectively.