Texas Instruments

TPS54331QDRQ1  

DC Switching Voltage Regulators

The TPS54331QDRQ1 is a high-performance, synchronous step-down (buck) converter from Texas Instruments. It is designed to provide efficient power conversion for a wide range of applications, including automotive, industrial, and telecom systems.

Description:

The TPS54331QDRQ1 is a highly integrated, high-efficiency, synchronous buck converter that can operate from a wide input voltage range of 4.5V to 60V. It features a compact QFN package, making it suitable for space-constrained applications.

Features:

1. Wide input voltage range: 4.5V to 60V
2. High efficiency: up to 98% efficiency
3. Synchronous rectification for improved efficiency at light loads
4. Tight output voltage regulation: ±1%
5. Programmable soft-start to minimize inrush current
6. Over-current protection, over-voltage protection, and thermal shutdown for enhanced reliability
7. Low quiescent current: 45µA (typical)
8. Compact QFN package (3.3mm x 4.9mm)

Applications:

1. Automotive applications: infotainment systems, instrument clusters, and body control modules
2. Industrial systems: motor drives, programmable logic controllers, and industrial control systems
3. Telecommunication systems: base stations, routers, and network switches
4. General purpose power conversion: portable devices, battery chargers, and power adapters

The TPS54331QDRQ1 is a versatile and efficient solution for a wide range of power conversion applications, offering high performance, reliability, and ease of use. Its compact form factor and wide input voltage range make it suitable for both automotive and industrial applications, as well as general-purpose power conversion.

TPS54331QDRQ1 Documents

Download datasheets and manufacturer documentation for TPS54331QDRQ1

PCN Assembly/Origin :

Mult Dev 30/Oct/2019      

Datasheets :

TPS54331-Q1      

Design Resources :

TPS54331-Q1 Design with WEBENCH® Power Designer      

HTML Datasheet :

TPS54331-Q1      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018       Design 25/Feb/2022