TPS65310AQRVJRQ1 - Texas Instruments

Manufacturer Part Number

TPS65310AQRVJRQ1

Manufacturer

Texas Instruments

Introduction

This power management integrated circuit (PMIC) is designed for automotive applications, combining linear and switching regulators in one package.

Product Features and Performance

Supports Step-Down (Buck) conversion (3 outputs), Step-Up (Boost) conversion (1 output), and Linear regulation (LDO) (1 output)

Five outputs for versatile power supply designs

Switching frequency of 980kHz for efficient power conversion

Includes an LED driver for lighting applications

Features a sequencer for controlled startup and shutdown

Operates across a wide supply voltage range from 4.8V to 40V

Supports temperatures ranging from -40°C to 125°C, suitable for demanding environments

Product Advantages

Integrated solution reduces board space and system complexity

High-frequency operation allows for smaller external components, reducing overall size

Automotive-grade qualification (AEC-Q100) ensures reliability in automotive conditions

Flexible power supply design with adjustable output voltages ranging from 0.8V to 5.5V

Key Technical Parameters

Number of Outputs: 5

Frequency - Switching: 980kHz

Voltage/Current - Output 1: Controller

Voltage/Current - Output 2 and 3: 0.8V ~ 5.5V, 2A

Voltage - Supply Range: 4.8V to 40V

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

Package: 56-VFQFN Exposed Pad

Quality and Safety Features

Automotive-grade manufacturing for high reliability

AEC-Q100 qualification ensures automotive standards compliance

Compatibility

Surface mount technology for modern PCB designs

Compatible with automotive voltage supply systems

Application Areas

Automotive power supply systems

Automotive lighting control

Power supply for microcontrollers and peripherals in vehicles

Product Lifecycle

Status: Active

This product is not nearing discontinuation and replacements or upgrades are currently not specified, indicating stable product support.

Several Key Reasons to Choose This Product

High integration level simplifies design and reduces time to market for automotive systems

High switching frequency allows for compact and efficient power supply designs

Comprehensive thermal and voltage range support enhances system robustness

Certified for automotive applications, ensuring reliability and compliance

Multiple output configurations provide design flexibility for various automotive subsystems