TPS40345DRCR - Texas Instruments

Manufacturer Part Number

TPS40345DRCR

Manufacturer

Texas Instruments

Introduction

The TPS40345DRCR is a high-performance step-down (buck) switching controller designed for power management applications requiring efficient voltage conversion.

Product Features and Performance

High-efficiency step-down voltage conversion

PWM output for precise control

Supports synchronous rectification for improved efficiency

Features soft start, enable, and power good signal for superior system integration

Operates across a wide input voltage range of 3V to 20V

Capable of delivering a maximum duty cycle of 90%

Built-in safety features for enhanced reliability

Compatible with surface mount technology for streamlined PCB design

Product Advantages

High efficiency reduces system heat and improves overall system performance

Wide input voltage range enables flexibility across various power supplies

Integrated features such as soft start and power good signal simplify system design

Synchronous rectification enhances power efficiency

Key Technical Parameters

Output Type: PWM

Function: Step-Down

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

Frequency Switching: 600kHz

Output Configuration: Positive

Number of Outputs: 1

Output Phases: 1

Duty Cycle (Max): 90%

Operating Temperature: -20°C ~ 85°C

Quality and Safety Features

Built with Texas Instruments' strict quality standards for high reliability and performance

Thermal and over-current protection features safeguard the device and the system from damage

Compatibility

Compatible with a wide range of surface mount technologies and PCB designs thanks to its 10-VFDFN exposed pad package

Application Areas

Power supply modules

Distributed Power Systems

Telecommunications equipment

Computing platforms

Industrial controls

Product Lifecycle

Currently active product, not nearing discontinuation

Ongoing support and availability of replacements or upgrades from Texas Instruments

Several Key Reasons to Choose This Product

High efficiency and broad input voltage range provide design flexibility across multiple applications

Integrated protection and control features simplify system design and enhance reliability

Texas Instruments' reputation for quality and performance ensures a dependable choice

Suitable for a variety of applications due to its versatile and compact design

Active product lifecycle status ensures long-term availability and support