TPS40000DGQR - Texas Instruments

Manufacturer Part Number

TPS40000DGQR

Manufacturer

Texas Instruments

Introduction

A versatile and efficient power management integrated circuit for DC DC switching control

Product Features and Performance

Step-down (Buck) topology

Transistor driver output type with synchronous rectification

Support for single phase output

High duty cycle up to 94%

Current limit, enable, and soft start control features

Operates over a wide input voltage range from 2.25V to 5.5V

Operating frequency of 300kHz

Designed for surface mount technology

Product Advantages

High integration to minimize external component count

High efficiency with synchronous rectification

Supports a wide range of input voltages

Robust thermal performance with operating temperature from -40°C to 85°C

Key Technical Parameters

Output Configuration: Positive

Number of Outputs: 1

Output Phases: 1

Voltage - Supply (Vcc/Vdd): 2.25V ~ 5.5V

Frequency - Switching: 300kHz

Duty Cycle (Max): 94%

Synchronous Rectifier: Yes

Quality and Safety Features

Built-in current limit functionality

Thermal shutdown and overload protection

Industrial temperature range support

Compatibility

Compatible with a variety of DSPs, microcontrollers, and other digital ICs requiring efficient power management

Application Areas

Telecommunications

Networking equipment

Portable and battery-powered electronics

Industrial controls

Product Lifecycle

Product Status: Last Time Buy

Cases of discontinuation and availability of replacements or upgrades should be verified with Texas Instruments

Several Key Reasons to Choose This Product

Highly reliable manufacturer in power management solutions

Component minimization reduces system costs and complexity

Flexible usage across a wide range of electronic applications

Long-term performance under demanding conditions

Efficient power conversion resulting in longer battery life for portable applications