Texas Instruments

TPS543C20RVFT  

DC Switching Voltage Regulators

TPS543C20RVFT Description

The TPS543C20RVFT from Texas Instruments is a high-efficiency, 40A synchronous buck converter designed for demanding power management applications. Part of the SWIFT™ series, this adjustable-output regulator operates over a 4V to 16V input range, delivering an output voltage as low as 0.6V and up to 5.5V. Its 300kHz to 2MHz switching frequency allows for flexible design optimization, balancing efficiency and component size. Packaged in a 40LQFN and available in Tape & Reel (TR), it is RoHS3 compliant and suitable for surface-mount assembly.

TPS543C20RVFT Features

• High Current Output: Delivers 40A continuous current, ideal for high-power applications.
• Wide Input Range: Supports 4V–16V, accommodating various power sources.
• Adjustable Output: Configurable from 0.6V to 5.5V for versatile voltage regulation.
• Synchronous Rectification: Enhances efficiency with integrated MOSFETs, reducing power losses.
• Programmable Frequency: 300kHz–2MHz range enables noise/performance trade-offs.
• Robust Packaging: 40LQFN with MSL 2 (1 Year) moisture sensitivity ensures reliability.
• Compliance: Meets REACH and RoHS3 environmental standards.

TPS543C20RVFT Applications

This regulator excels in:

• Data Center/Server PSUs: High-current rails for CPUs, GPUs, and ASICs.
• Telecom Infrastructure: Powering FPGAs and high-performance processors.
• Industrial Automation: Motor drives and PLCs requiring stable, high-current supply.
• Automotive Systems: ADAS and infotainment modules (non-safety-critical).
• Embedded Systems: Space-constrained designs needing compact, efficient regulation.

Conclusion of TPS543C20RVFT

The TPS543C20RVFT stands out for its high current capability, wide input range, and synchronous efficiency, making it a top choice for modern power designs. Its programmable frequency and compact footprint cater to both performance and space-sensitive applications. Engineers in data centers, telecom, and industrial systems will benefit from its reliability and flexibility, backed by Texas Instruments' robust SWIFT™ technology.

TPS543C20RVFT Documents

Download datasheets and manufacturer documentation for TPS543C20RVFT

PCN Assembly/Origin :

Assembly Site 21/Mar/2023      

Datasheets :

TPS543C20 Datasheet       Control-Mode Quick Reference Guide      

HTML Datasheet :

Control-Mode Quick Reference Guide      

PCN Design/Specification :

TPS543C20 Datasheet Chg 29/May/2018