Texas Instruments

TPS54620RGYT

TPS54620RGYT Description

The TPS54620RGYT from Texas Instruments is a high-efficiency, synchronous buck converter designed for demanding power management applications. Part of the SWIFT™ series, this 6A adjustable output regulator operates over a wide input voltage range of 4.5V to 17V, making it suitable for industrial, automotive, and telecom systems. The device delivers an adjustable output voltage from 0.8V to 15V, ensuring flexibility for diverse load requirements. With a switching frequency range of 200kHz to 1.6MHz, it balances efficiency and component size, enabling compact designs. Housed in a 14-VQFN package, it features surface-mount compatibility and complies with ROHS3 and REACH environmental standards.

TPS54620RGYT Features

• High Efficiency: Integrated synchronous rectification minimizes power loss, achieving peak efficiency for 6A loads.
• Wide Input Range: Supports 4.5V–17V inputs, ideal for 12V/5V intermediate bus architectures.
• Adjustable Frequency (200kHz–1.6MHz): Enables optimization for efficiency or board space.
• Compact Design: 14-VQFN package (3.5mm × 3.5mm) with thermal pad for improved heat dissipation.
• Protection Features: Includes overcurrent, overtemperature, and undervoltage lockout (UVLO).
• Low Quiescent Current: Enhances light-load efficiency for battery-powered applications.

TPS54620RGYT Applications

• Industrial Automation: Powering PLCs, motor drives, and sensors with stable, high-current outputs.
• Telecom Infrastructure: Efficient voltage regulation for base stations and networking equipment.
• Automotive Systems: Suitable for infotainment, ADAS, and lighting due to robust performance.
• Point-of-Load (PoL) Regulation: Delivers precise voltage to FPGAs, ASICs, and processors.
• Consumer Electronics: Compact power solutions for set-top boxes and displays.

Conclusion of TPS54620RGYT

The TPS54620RGYT stands out for its high current output, wide input range, and synchronous rectification, offering superior efficiency and thermal performance compared to non-synchronous alternatives. Its programmable frequency and robust protection make it versatile for industrial, automotive, and telecom applications. For engineers seeking a reliable, space-saving buck converter, this TI solution delivers optimal performance in demanding environments.