TPS54320RHLR - Texas Instruments

Manufacturer Part Number

TPS54320RHLR

Manufacturer

Texas Instruments

Introduction

The TPS54320RHLR is a highly efficient, SWIFT™ series, step-down (buck) regulator offering a comprehensive solution for various power management needs.

Product Features and Performance

Efficient step-down voltage regulation

Adaptive on-time D-CAP2™ mode control for fast transient response

5V to 17V wide input voltage range

Adjustable output voltage range from 0.8V to 15V

Output current capability up to 3A

Support for high switching frequency from 200kHz to 1.2MHz

Integrated synchronous rectifier for improved efficiency

Over temperature and over current protection for enhanced safety

Support for pre-bias startup

External soft start and tracking capabilities

Thermal shutdown protection at 150°C

Product Advantages

High efficiency and low power consumption

Versatile input and adjustable output voltage ranges for broad compatibility

Compact 14-VFQFN package ideal for space-constrained applications

Robust thermal and electrical protection features ensure long-term reliability

Key Technical Parameters

Voltage Input (Min): 4.5V

Voltage Input (Max): 17V

Voltage Output (Min/Fixed): 0.8V

Voltage Output (Max): 15V

Current Output: 3A

Frequency Switching: 200kHz ~ 1.2MHz

Operating Temperature: -40°C to 150°C (TJ)

Quality and Safety Features

Over current and over temperature protection

Synchronous rectification for efficiency

Meets Texas Instruments' rigorous quality standards

Compatibility

Compatible with a wide range of microprocessors, FPGAs, and other digital loads

Flexible enough for use in both single and multi-cell battery-powered applications

Application Areas

Distributed Power Systems

Point of Load Power Supplies

Networking and Telecommunications Equipment

Industrial Systems

Automotive Electronics

Product Lifecycle

Active product status with Texas Instruments’ commitment to production and support

Not currently nearing discontinuation with ongoing availability of replacements and upgrades

Several Key Reasons to Choose This Product

Efficient and reliable performance in a wide range of input and output conditions

Building on Texas Instruments' industry-leading SWIFT™ technology for optimized power solutions

Compact package and high integration level simplify design and reduce external component count

Adaptive control scheme ensures fast transient response without compromise on stability

High level of protection features ensures durability in demanding applications