Description

TPS54821RHLR Voltage Regulator by Texas Instruments

The TPS54821RHLR is a highly efficient, synchronous step-down converter designed and manufactured by Texas Instruments (TI), a leader in semiconductor solutions. This compact and reliable component is part of TI’s extensive range of power management integrated circuits, catering to a variety of applications that require precise voltage regulation.

Key Features

• Output Voltage Range:The TPS54821RHLR offers an adjustable output voltage range from 0.76V to 5.5V, allowing for flexibility in a wide range of applications.
• High Efficiency:With integrated MOSFETs, this converter achieves high efficiency at a wide range of load currents, which is beneficial for power-sensitive applications.
• Input Voltage Range:The device operates from an input voltage range of 4.5V to 17V, suitable for systems powered from a 5V or 12V rail or from a battery.
• Current Output:It can deliver up to 8A of continuous output current, making it ideal for high-performance processors, FPGAs, and other power-hungry components.
• Thermal Performance:The TPS54821RHLR comes in a 14-pin VQFN-HR package with excellent thermal performance, ensuring reliability even under high power operation.
• Advanced Features:It includes features such as power good output, pre-bias start-up, and internal soft start to manage power sequencing requirements.

Applications

The versatility of the TPS54821RHLR makes it suitable for a broad range of applications, including:

• Telecommunication and networking equipment
• Enterprise servers and storage systems
• Point-of-load conversions
• Computing and consumer electronics
• Industrial and automotive systems

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability, and the TPS54821RHLR is no exception. It is designed to meet the rigorous standards required by industrial and automotive applications, ensuring a long operational lifespan and stable performance.

Design Resources

TI provides comprehensive design resources, including datasheets, reference designs, and simulation tools, to facilitate the integration of the TPS54821RHLR into various platforms and to expedite the design process for engineers.

Products specifications