The STMicroelectronics A7987TR is a state-of-the-art step-down switching regulator designed for modern electronic applications requiring high efficiency and reliability. This advanced component is part of STMicroelectronics' extensive portfolio of power management solutions, which are renowned for their performance and durability.

Key Features

• Wide Input Voltage Range: The A7987TR operates with an input voltage range from 4.5V to 61V, making it versatile for use in a broad spectrum of electrical systems.
• Adjustable Output Voltage: Users can set the output voltage from 0.6V to VIN, allowing for a high degree of flexibility in various applications.
• High Efficiency: With a maximum current output of 3A, the A7987TR maintains high efficiency over a wide load range.
• Thermal Overload Protection: The device includes thermal shutdown and current limiting to protect your circuitry from damage due to overheating or excessive current.
• Frequency Synchronization: It allows for synchronization with an external clock, which can minimize interference and noise in sensitive applications.

Applications

The A7987TR is ideal for a variety of applications, including:

• Industrial control systems
• Automotive applications
• Consumer electronics
• Telecommunication devices
• Power management solutions

Quality and Reliability

STMicroelectronics is committed to delivering high-quality products. The A7987TR is built to meet stringent industry standards, ensuring reliability and performance in even the most demanding conditions. With features like a programmable switching frequency up to 1.5MHz and a pulse-by-pulse current limit, this regulator is designed for optimal performance in a compact package. The A7987TR comes in a robust 16-lead HTSSOP package, providing excellent thermal performance and space efficiency for PCB design.

Whether you're designing a new power supply or upgrading an existing system, the STMicroelectronics A7987TR offers a powerful, flexible, and reliable solution that will meet your needs.