TPS543320RPYR - Texas Instruments

Manufacturer Part Number

TPS543320RPYR

Manufacturer

Texas Instruments

Introduction

High-efficiency, step-down regulator with adjustable output designed for a variety of applications.

Product Features and Performance

Step-down (Buck) topology

Adjustable output voltage

Single output channel

Synchronous rectification for improved efficiency

Supports a wide range of input and output voltages

High-frequency switching capability

Surface mount package for compact designs

Product Advantages

High efficiency reduces thermal footprint and energy usage

Versatile input voltage range suitable for multiple power sources

Adjustable output provides design flexibility

Capability to synchronize switching frequency reduces interference

High operating temperature tolerance for harsh environments

Synchronous rectifier design offers lower power loss

Compact VFQFN package saves board space

Key Technical Parameters

Voltage - Input (Min): 4V

Voltage - Input (Max): 18V

Voltage - Output (Min/Fixed): 0.5V

Voltage - Output (Max): 5.5V

Current - Output: 3A

Frequency - Switching: 500kHz to 2.2MHz

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

Quality and Safety Features

Robust operating temperature range

VFQFN package for reliable surface mount assemblies

Compatibility

Compatible with a wide range of input and output voltages

14-VFQFN package compatible with PCB surface mount processes

Application Areas

Power supply for embedded systems

Computing and networking

Consumer electronics

Industrial applications

Product Lifecycle

Active product status

Current technology not nearing discontinuation

Replacements or upgraded versions are generally available

Several Key Reasons to Choose This Product

High efficiency for energy-saving applications

Broad voltage capability fits a wide scope of power designs

High-frequency switching for size-constrained applications

Synchronous rectification for low power dissipation

Wide temperature range suitable for industrial applications

Small form factor package conserves PCB space

Active status with ongoing manufacturer support and availability