STMicroelectronics

A5970ADTR  

DC Switching Voltage Regulators

A5970ADTR Description

The A5970ADTR from STMicroelectronics is a high-performance 1A adjustable buck switching regulator designed for automotive-grade applications. This surface-mount (SOIC-8) IC delivers a wide input voltage range of 4V to 36V, making it suitable for both low and high-voltage power systems. With an adjustable output voltage from 1.235V to 36V, it provides flexibility for diverse circuit requirements. The regulator operates at a 500kHz switching frequency, optimizing efficiency while minimizing external component size. Packaged in Tape & Reel (TR), it is ideal for automated assembly processes. Compliant with ROHS3 and REACH standards, it meets stringent environmental and automotive reliability requirements.

A5970ADTR Features

• Automotive-Grade Reliability: Qualified for harsh environments, ensuring robust performance in automotive systems.
• Wide Input Range (4V–36V): Supports varied power sources, including 12V/24V automotive batteries.
• Adjustable Output (1.235V–36V): Precision feedback enables custom voltage regulation.
• High Efficiency (500kHz Switching): Balances performance and power loss, reducing heat dissipation.
• Non-Synchronous Buck Topology: Simplifies design while maintaining cost-effectiveness.
• Compact SOIC-8 Package: Space-efficient for PCB-constrained applications.
• MSL3 Rated: Withstands 168 hours of moisture exposure, suitable for extended storage.

A5970ADTR Applications

• Automotive Electronics: Power management for infotainment, ADAS, and lighting systems.
• Industrial Control Systems: Voltage regulation for PLCs, sensors, and motor drivers.
• Consumer Electronics: Efficient power conversion in portable devices and IoT modules.
• Telecom Infrastructure: Reliable DC-DC conversion in base stations and networking equipment.
• Battery-Powered Systems: Optimized for low-voltage battery charging and regulation.

Conclusion of A5970ADTR

The A5970ADTR stands out as a versatile, high-reliability buck regulator tailored for automotive and industrial applications. Its wide input range, adjustable output, and compact design make it a superior choice over fixed-output regulators. With STMicroelectronics' automotive-grade certification, it ensures durability in demanding environments. Whether for 12V/24V automotive systems or industrial power supplies, this IC delivers efficiency, flexibility, and robustness, making it a preferred solution for modern power management challenges.

A5970ADTR Documents

Download datasheets and manufacturer documentation for A5970ADTR

Datasheets :

Family of Step-Dwn Regulators Flyer       A5970AD      

PCN Packaging :

Mult Dev Label Chgs 29/Oct/2020      

Other Related Documents :

A5970AD View All Specifications      

HTML Datasheet :

Family of Step-Dwn Regulators Flyer       A5970AD