TPS43340QPHPRQ1 - Texas Instruments

Manufacturer Part Number

TPS43340QPHPRQ1

Manufacturer

Texas Instruments

Introduction

Automotive Power Management IC with multiple topology - Buck Converter and Linear Regulator

Product Features and Performance

Synchronous Step-Down (Buck) topology for efficient power conversion

Linear (LDO) voltage regulator for low-noise applications

Four output channels catering to various voltage and current requirements

Switching frequency adjustable from 150kHz to 600kHz

Operates across a wide input voltage range from 4V to 40V

High operating temperature range from -40°C to 125°C

Product Advantages

Integrated multi-channel regulators reduce component count

Flexible switching frequency allows optimization for efficiency and size

High-temperature performance suitable for automotive and industrial applications

AEC-Q100 qualification for automotive reliability standards

Key Technical Parameters

Topology: Step-Down (Buck) Synchronous (3), Linear (LDO) (1)

Number of Outputs: 4

Frequency - Switching: 150kHz ~ 600kHz

Voltage/Current - Output 3: Adjustable, 2A

Voltage - Supply: 4V ~ 40V

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

AEC-Q100 qualification signifies adherence to automotive reliability standards

Grade: Automotive, suitable for harsh environments

Compatibility

Surface Mount technology for modern PCB assembly processes

Mounting Type: Surface Mount

Package / Case: 48-PowerTQFP

Supplier Device Package: 48-HTQFP (7x7)

Application Areas

Automotive power systems

Industrial control systems

Power management for embedded systems

Product Lifecycle

Status: Active

Not reported as nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Optimized for automotive applications with high reliability standards (AEC-Q100)

Versatile power management with integrated Buck and LDO topologies

Supports a broad input voltage range suitable for various power environments

Adaptable switching frequency providing design flexibility

Designed to function in extreme temperature conditions, satisfactory for most industrial and automotive applications

Multi-channel output capability simplifies system design and reduces overall system footprint