Texas Instruments

TPS53319DQPT  

DC Switching Voltage Regulators

TPS53319DQPT Description

The TPS53319DQPT from Texas Instruments is a high-efficiency, 14A synchronous buck converter designed for demanding power management applications. This adjustable output regulator operates over a wide 1.5V to 22V input range, delivering an output voltage from 0.6V to 5.5V, making it versatile for various low-voltage systems. With a switching frequency range of 250kHz to 1MHz, it balances efficiency and component size, suitable for space-constrained designs. Packaged in a 22-pin SON (5x6mm) surface-mount format, it is RoHS3 compliant and REACH affected, meeting stringent environmental standards.

TPS53319DQPT Features

• High Current Output: Supports 14A continuous current, ideal for powering high-performance processors, FPGAs, and ASICs.
• Wide Input Range: Operates from 1.5V to 22V, accommodating diverse power sources, including intermediate bus voltages.
• Adjustable Frequency (250kHz–1MHz): Enables optimization for efficiency or compact design.
• Synchronous Rectification: Improves efficiency (>90%) and reduces heat dissipation compared to non-synchronous designs.
• Compact & Robust: 22SON package with MSL 2 (1-year shelf life) ensures reliability in industrial and automotive environments.
• Advanced Protection: Includes overcurrent, overtemperature, and undervoltage lockout (UVLO) for system safety.

TPS53319DQPT Applications

• Server/Storage Systems: Powers CPUs, GPUs, and memory modules with high efficiency.
• Networking Equipment: Ideal for routers, switches, and FPGAs requiring stable, high-current rails.
• Industrial Automation: Suits motor drives, PLCs, and robotics due to its wide input range and robustness.
• Automotive Electronics: Supports infotainment and ADAS systems with its high reliability and thermal performance.
• Point-of-Load (PoL) Regulation: Perfect for distributed power architectures in telecom and data centers.

Conclusion of TPS53319DQPT

The TPS53319DQPT stands out as a high-current, high-efficiency buck converter with flexible frequency tuning and robust protection features. Its wide input range and compact form factor make it a top choice for high-performance computing, industrial, and automotive applications. Compared to similar models, it offers superior thermal management and synchronous rectification, reducing external component count. For engineers seeking a reliable, high-density power solution, this IC delivers exceptional performance in demanding environments.

TPS53319DQPT Documents

Download datasheets and manufacturer documentation for TPS53319DQPT

PCN Assembly/Origin :

Assembly Site 21/Mar/2023      

Datasheets :

TPS53318,19      

Design Resources :

TPS53319 Design with WEBENCH® Power Designer      

HTML Datasheet :

TPS53318,19      

PCN Design/Specification :

TPS5331y Datasheet Rev 9/Nov/2020       Revision A 14/Jul/2016