TPS611781RNWT - Texas Instruments

Manufacturer Part Number

TPS611781RNWT

Manufacturer

Texas Instruments

Introduction

TPS611781RNWT is a high-efficiency step-up voltage regulator

Product Features and Performance

Boost (step-up) converter topology

Adjustable output voltage

Positive output configuration

Synchronous rectification for improved efficiency

Capable of delivering up to 10A output switch current

High-frequency switching at 2.2MHz to minimize external component size

Overtemperature and overcurrent protection

Wide input voltage range from 2.7V to 20V

High output voltage range from 4.5V to 20V

Product Advantages

High efficiency for power-sensitive applications

Supports high-load conditions up to 10A (switch)

Small form factor due to high switching frequency and QFN packaging

Versatile input voltage suitable for various battery technologies and systems

Integrated synchronous rectifier means no need for external diode

Thermal shutdown and overcurrent protection enhance safety

Key Technical Parameters

Input Voltage (Min): 2.7V

Input Voltage (Max): 20V

Output Voltage (Min): 4.5V

Output Voltage (Max): 20V

Current Output: 10A (Switch)

Frequency Switching: 2.2MHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Built-in safety features for overtemperature and overcurrent conditions

High reliability due to robust construction and temperature range

Compatibility

Surface mount device compatible with automated PCB assembly

13-PowerVFQFN package for space-conscious designs

Suitable for use in multi-voltage powered applications

Application Areas

Portable and battery-powered electronics

Industrial and automotive systems

Power banks and voltage boost applications

Energy harvesting and solar applications

Product Lifecycle

Currently active product

Not indicated as nearing discontinuation

Texas Instruments typically provides support for product replacement or upgrades

Several Key Reasons to Choose This Product

Trustworthy manufacturer with a reputation for quality and innovation

High efficiency and current handling capability for demanding applications

Thermal and current protection for enhanced reliability and safety

Compact and efficient design suitable for modern, space-limited electronics

Operates at a wide range of input and output voltages for flexibility in various circuits

High frequency allows for smaller external components, reducing overall design size