TPS57140QDRCRQ1 - Texas Instruments

Manufacturer Part Number

TPS57140QDRCRQ1

Manufacturer

Texas Instruments

Introduction

The TPS57140QDRCRQ1 is a step-down (buck) DC/DC voltage regulator designed for automotive applications, ensuring efficient power management.

Product Features and Performance

Adjustable output voltage ranging from 0.8V to 39V

Input voltage range from 3.5V to 42V

Capable of delivering 1.5A output current

Switching frequency between 100kHz and 2.5MHz

Operates without a synchronous rectifier

Designed for surface mounting with a 10-VFDFN exposed pad package

Integrated with Eco-Mode™ for enhanced efficiency

Product Advantages

High efficiency and reliability in automotive environments

Wide input voltage range suitable for varying automotive electrical systems

Flexible output voltage adjustments to meet specific application needs

High temperature operational range ensures performance under extreme conditions

Key Technical Parameters

Voltage Input: 3.5V (Min), 42V (Max)

Voltage Output: 0.8V (Min), 39V (Max)

Current Output: 1.5A

Frequency Switching: 100kHz ~ 2.5MHz

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

Quality and Safety Features

AEC-Q100 qualified for automotive applications

Robust thermal management with exposed pad package design

Enhanced durability under extreme environmental conditions

Compatibility

Compatible with a range of automotive voltage systems and applications

Suitable for integration in complex automotive power systems with varying voltage requirements

Application Areas

Automotive systems such as infotainment, navigation, and advanced driver-assistance systems (ADAS)

Power supply units requiring efficient voltage regulation

Product Lifecycle

Currently active product status

Not nearing discontinuation at this time, with continued support and availability

Several Key Reasons to Choose This Product

AEC-Q100 qualification ensures reliability in automotive grade applications

Wide range of input and output voltage tailored for vehicular electronics

High current output capacity for demanding automotive subsystems

High efficiency Eco-Mode™ operation reduces energy consumption

Operable across a broad temperature range ensuring performance stability in harsh environments