TPS54319RTET - Texas Instruments

Manufacturer Part Number

TPS54319RTET

Manufacturer

Texas Instruments

Introduction

High-efficiency synchronous step-down regulator

Product Features and Performance

Synchronous buck topology for improved efficiency

Adjustable output voltage

Frequency switching adjustable from 300kHz to 2MHz

Capable of delivering 3A of output current

Integrated low RDS(on) MOSFETs

Supports prebiased startup

Pulse skip Eco-mode™ for light loads

Thermal shutdown protection

Product Advantages

High power efficiency for energy savings

Small package size conserves board space

Suitable for use in thermally challenging environments

Versatile input voltage range accommodates a variety of power sources

High-frequency switching capability for smaller external components

Key Technical Parameters

Voltage Input (Min): 2.95V

Voltage Input (Max): 6V

Voltage Output (Min/Fixed): 0.827V

Voltage Output (Max): 4.5V

Current Output: 3A

Frequency Switching: 300kHz ~ 2MHz

Number of Outputs: 1

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

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Under voltage lockout (UVLO)

Compatibility

Supports a wide range of input and output voltages

Compatible with various types of capacitors and inductors depending on circuit design specifications

Eco-mode™ for compatibility with energy-saving applications

Application Areas

Distributed power systems

Aftermarket automotive supplies

Point of load conversions

Computing and networking systems

Consumer electronics

Product Lifecycle

Active status with continued manufacturer support

Not nearing discontinuation

Replacements and upgrades readily available as newer SWIFT™ series models

Several Key Reasons to Choose This Product

From reputable manufacturer Texas Instruments

Extended operating temperature range suitable for industrial applications

Highly versatile across multiple applications due to wide input voltage range and adjustable output

Scalable switching frequency options for design flexibility

Small form factor 16-WFQFN package for space-constrained applications

High efficiency for cost and energy savings

Comprehensive protection features enhance reliability and safety

Tape & Reel packaging suitable for high volume manufacturing