TPS40303DRCT - Texas Instruments

Manufacturer Part Number

TPS40303DRCT

Manufacturer

Texas Instruments

Introduction

The TPS40303DRCT is a step-down (buck) DC/DC switching controller designed for power management applications.

Product Features and Performance

Step-down buck topology

Single output transistor driver configuration

Supports synchronous rectification

Operating frequency of 300kHz

High maximum duty cycle of 90%

Features like Enable, Power Good, and Soft Start for enhanced control

Product Advantages

High efficiency due to synchronous rectification

Wide input voltage range from 3V to 20V

Robust thermal and operational performance with an operating temperature range of -40°C to 125°C

Compact and reliable with surface mount packaging

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 3V ~ 20V

Frequency Switching: 300kHz

Duty Cycle (Max): 90%

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Built-in thermal shutdown and overcurrent protection

Compatibility

Compatible with various circuits that require a single output step-down voltage regulation within its specified input range and operational conditions.

Application Areas

Telecommunications

Computing systems

Networking equipment

Portable devices

Product Lifecycle

Currently active

Not near discontinuation; replacements and upgrades available if needed

Several Key Reasons to Choose This Product

Wide range power input from 3V to 20V makes it suitable for diverse applications

High efficiency and reduced power loss due to synchronous rectifier feature

Built-in safety features ensure long-term reliability

Extensive operating temperature range suitable for harsh environments

Surface mount package allows for compact design integration in modern electronic devices