TPS40051QPWPRQ1 - Texas Instruments

Manufacturer Part Number

TPS40051QPWPRQ1

Manufacturer

Texas Instruments

Introduction

The TPS40051QPWPRQ1 is a Power Management Integrated Circuit (PMIC) designed for DC-DC switching control, enabling efficient step-down conversion in automotive and industrial applications.

Product Features and Performance

Integrated transistor driver for simplified design

Step-down (buck) functionality for voltage regulation

Positive output configuration

Supports buck topology

Single output with one output phase

Capable of handling a wide supply voltage range of 8V to 40V

High-frequency switching up to 1MHz for compact solutions

High maximum duty cycle of 94% for a broad range of voltage conversion

Synchronous rectification for improved efficiency

Clock synchronization feature to reduce noise and EMI

Comprehensive control features such as current limit, enable pin, frequency control, and soft start for enhanced flexibility and protection

Automotive temperature grade certified for operation from -40°C to 125°C

Product Advantages

Optimized for automotive applications

High switching frequency allows the use of smaller external components

AEC-Q100 qualification ensures reliability in automotive environments

Synchronous rectification for greater power efficiency

Multiple control features increase system protection and performance tuning

High duty cycle accommodates a wide range of input to output voltage conversions

Key Technical Parameters

Number of Outputs: 1

Voltage Supply (Vcc/Vdd): 8V ~ 40V

Frequency Switching: Up to 1MHz

Duty Cycle (Max): 94%

Operating Temperature Range: -40°C ~ 125°C

Package / Case: 16-PowerTSSOP

Sync Rectifier: Yes

Clock Sync: Yes

Quality and Safety Features

Qualified to AEC-Q100 standards for automotive reliability

Built-in safety features including current limit and thermal shutdown

Compatibility

Compatible with various types of external power transistors

Surface mount technology (SMT) compatible for modern PCB assembly processes

Application Areas

Automotive power systems

Industrial power supplies

Telecom and networking equipment

Portable and battery-powered devices

Computing and storage platforms

Product Lifecycle

Status: Active

Not indicated as nearing discontinuation

Replacement or upgrade paths may be available through Texas Instruments' extensive PMIC product line

Several Key Reasons to Choose This Product

Designed by Texas Instruments, a leader in semiconductor solutions

High efficiency and performance tailored for stringent automotive requirements

Compact design potential due to high-frequency operation

Versatile control features support a wide array of application needs

Comprehensive qualification and reliability assurance for harsh environments

Industry-proven PowerTSSOP packaging for robust mounting and heat management