TPS54680PWP - Texas Instruments

Manufacturer Part Number

TPS54680PWP

Manufacturer

Texas Instruments

Introduction

The TPS54680PWP is a step-down (buck) regulator integrated circuit designed for power management applications.

Product Features and Performance

Integrated MOSFETs for high-efficiency power conversion

Switching frequency adjustable from 280 kHz to 700 kHz

Synchronous buck topology for improved efficiency

Selectable Continuous Conduction Mode (CCM) or Discontinuous Conduction Mode (DCM)

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

Internal soft-start to reduce inrush current during startup

Undervoltage Lockout (UVLO) for input voltage supervision

Thermal shutdown and overcurrent protection enhance reliability

Product Advantages

High performance with low dropout voltage

Robust power management solution for distributed power systems

Minimized external components due to integrated FETs

Designed for easy use with minimal reliance on external circuit components

Key Technical Parameters

Input Voltage Range: 3V to 6V

Output Voltage Range: 0.9V to 4.5V

Number of Outputs: 1

Operating Temperature Range: -40°C to 85°C

Switching Frequency: 280 kHz to 700 kHz

Quality and Safety Features

Thermal shutdown

Overcurrent protection

Under-voltage lockout

Compatibility

Suited for distributed power systems

Compatible with a wide range of microcontrollers and digital systems

Surface mount compatible with 28-PowerTSSOP footprint

Application Areas

Voltage regulation for converters

Power supply for distributed power systems

Product Lifecycle

Product Status: Last Time Buy

Information on replacement or upgrades should be sought from the manufacturer

Several Key Reasons to Choose This Product

Incorporates Texas Instruments’ advanced SWIFT™ technology for superior performance

Last time buy opportunity for a reliable power management IC

Versatile applications from industrial to commercial power systems

Trustworthy protection features that safeguard against common power irregularities

Designed to provide efficient, stable power with fast dynamic response to load changes