TPS43061RTET - Texas Instruments

Manufacturer Part Number

TPS43061RTET

Manufacturer

Texas Instruments

Introduction

The TPS43061RTET is a step-up (boost) DC/DC switching controller that effectively regulates output voltage by driving an external transistor.

Product Features and Performance

Functions include step-up voltage regulation to drive an external transistor

Supports positive output configuration

Utilizes boost topology for voltage increase

Sync feature to provide synchronous rectification for improved efficiency

Includes a ‘Power Good’ signal for output validation

Soft start capability to minimize inrush current

Frequency control to tailor operation from 50kHz to 1MHz

Product Advantages

Allows for adjustable frequency to optimize performance

High supply voltage range compatible, from 4.5V to 38V

Can operate in high temperatures up to 150°C (TJ)

Uses external transistors that can be chosen based on current requirements

Key Technical Parameters

Output Type: Transistor Driver

Voltage Supply (Vcc/Vdd): 4.5V ~ 38V

Frequency Switching: 50kHz ~ 1MHz

Topology: Boost

Operating Temperature: -40°C ~ 150°C (TJ)

Package / Case: 16-WFQFN Exposed Pad

Quality and Safety Features

Operates within a wide temperature range ensuring robustness in various environments

Equipped with Power Good signal for reliable operation status indication

Compatibility

Surface Mount technology for compatibility with modern PCB designs

16-WQFN (3x3) packaging ensures compact size for dense layouts

Application Areas

Suitable for applications needing voltage step-up solutions in sectors such as industrial, telecommunications, and automotive systems

Product Lifecycle

The product status is Active, indicating ongoing manufacturing and availability

No indication of discontinuation, ensuring availability for future projects

Several Key Reasons to Choose This Product

High flexibility in frequency adjustment to meet diverse application needs

High thermal resistance suitable for harsh operating environments

Integration of several control features like Enable, Frequency Control, and Soft Start, enhancing operational efficiency

Boost topology for effective voltage increase, essential for low-input voltage applications

Synchronous rectifier compatibility for greater efficiency