STMicroelectronics

A6985FTR  

DC Switching Voltage Regulators

A6985FTR Description

The A6985FTR is a high-performance, automotive-grade buck regulator designed by STMicroelectronics. This IC offers an adjustable output voltage ranging from 0.85V to 38V, making it highly versatile for various power management applications. With a maximum input voltage of 38V and a minimum input voltage of 4V, the A6985FTR can handle a wide range of input conditions. It is capable of delivering up to 500mA of output current, ensuring robust performance in demanding environments.

The A6985FTR features a switching frequency that can be adjusted between 250kHz and 2MHz, allowing designers to optimize for efficiency and size. Its synchronous rectifier ensures high efficiency and reduced power loss, making it ideal for applications where energy efficiency is critical. The regulator is housed in a 16-lead high-thermal small-outline package (16HTSSOP), which is suitable for surface-mount applications and provides excellent thermal performance.

A6985FTR Features

• Adjustable Output Voltage: Ranging from 0.85V to 38V, the A6985FTR offers flexibility in output voltage settings.
• Wide Input Voltage Range: Capable of operating from 4V to 38V, it accommodates a variety of input sources.
• High Output Current: Delivers up to 500mA, ensuring sufficient power for demanding applications.
• Switching Frequency Range: 250kHz to 2MHz, allowing for optimization of efficiency and design footprint.
• Synchronous Rectification: Enhances efficiency and reduces power loss.
• Automotive Grade: Certified for automotive applications, ensuring reliability and durability.
• Compliance: Meets REACH and ROHS3 standards, ensuring environmental and regulatory compliance.
• Moisture Sensitivity Level: MSL 3 (168 hours), suitable for manufacturing processes involving reflow soldering.
• Package Type: 16HTSSOP, ideal for surface-mount applications and compact designs.

A6985FTR Applications

The A6985FTR is particularly well-suited for automotive applications where reliability, efficiency, and compact design are paramount. Its wide input voltage range and high output current make it ideal for powering electronic control units (ECUs), infotainment systems, and advanced driver-assistance systems (ADAS). The adjustable output voltage and switching frequency range allow it to be used in a variety of power management scenarios, from low-power sensors to high-current actuators.

In addition to automotive applications, the A6985FTR can be used in industrial control systems, where its robust performance and wide operating range are beneficial. It is also suitable for consumer electronics, where its compact size and high efficiency can contribute to longer battery life and smaller form factors.

Conclusion of A6985FTR

The A6985FTR from STMicroelectronics stands out as a versatile and efficient buck regulator, offering a wide range of input and output voltage capabilities, high output current, and adjustable switching frequency. Its automotive-grade certification and compliance with environmental standards make it a reliable choice for demanding applications. Whether used in automotive systems, industrial controls, or consumer electronics, the A6985FTR provides a high-performance solution for power management needs.

A6985FTR Documents

Download datasheets and manufacturer documentation for A6985FTR

PCN :

PROCESS CHANGE NOTIFICATION (PDF)