TPS53313RGET - Texas Instruments

Manufacturer Part Number

TPS53313RGET

Manufacturer

Texas Instruments

Introduction

TPS53313RGET is a high-performance step-down regulator with SmoothPWM™ technology designed for power management applications.

Product Features and Performance

Step-Down (Buck) topology

Adjustable output voltage

Single output channel

Integrated synchronous rectifier for improved efficiency

Programmable switching frequency from 250kHz to 1.5MHz

Supports a wide input voltage range from 4.5V to 16V

Adjustable output voltage range from 0.6V to 11.2V

Output current capability up to 6A

Thermal shutdown and over-current protection

Power Good signal for sequencing and monitoring

Under voltage lockout (UVLO)

Exposed pad for enhanced thermal performance

SmoothPWM™ technology minimizes electromagnetic interference

Frequency synchronization capability

Product Advantages

Highly efficient power conversion

Compact 24-VFQFN package saves board space

Reduced external component count due to integrated switches

Low output ripple and noise

Designed for simple PCB layout

Extended operating temperature range suitable for industrial applications

Key Technical Parameters

Input Voltage (Min): 4.5V

Input Voltage (Max): 16V

Output Voltage (Min/Fixed): 0.6V

Output Voltage (Max): 11.2V

Current - Output: 6A

Switching Frequency: 250kHz ~ 1.5MHz

Number of Outputs: 1

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Over-temperature protection

Over-current protection

Under voltage lockout

Thermal pad for improved heat dissipation

Cycle-by-cycle current limit

Compatibility

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

Application Areas

Telecommunications

Networking equipment

Servers and storage systems

Point-of-load conversions

Embedded computing

Industrial applications

Product Lifecycle

Product Status: Active

Not currently nearing discontinuation

Availability of replacements or upgrades should be checked with Texas Instruments for future product planning

Several Key Reasons to Choose This Product

High power density and efficiency for demanding applications

Texas Instruments' reputation for quality and reliability

Broad compatibility with digital and analog power systems

Ease of integration into existing designs due to flexible switching frequency and voltage options

Technical support and design resources available from Texas Instruments

Ongoing product support reflecting Active status in the product lifecycle