LP873220RHDRQ1 - Texas Instruments

Manufacturer Part Number

LP873220RHDRQ1

Manufacturer

Texas Instruments

Introduction

The LP873220RHDRQ1 is a high-performance power management integrated circuit (PMIC) designed by Texas Instruments, catering mainly to automotive applications. It combines two step-down (buck) regulators and two linear regulators (LDOs) to provide four independent output voltages.

Product Features and Performance

Dual step-down (buck) converters and dual linear regulators (LDOs)

High-frequency switching at 2MHz for buck converters

Offers output voltage range from 0.7V to 3.36V for Buck Converters and 0.8V to 3.3V for LDOs

Capable of delivering up to 2A for Buck outputs and up to 300mA for LDO outputs

Operates across a supply voltage range of 2.5V to 5.5V

Rated for operating temperatures from -40°C to 125°C

Product Advantages

Provides a compact power management solution with four outputs from a single device

High switching frequency allows for the use of small external components, reducing PCB space requirements

Flexible output voltage range supports a wide variety of loads

Automotive grade with AEC-Q100 qualification, ensuring reliability in automotive applications

Key Technical Parameters

Number of Outputs: 4

Frequency Switching: 2MHz

Voltage/Current Output 1: 0.7V ~ 3.36V, 2A

Voltage/Current Output 2: 0.7V ~ 3.36V, 2A

Voltage/Current Output 3: 0.8V ~ 3.3V, 300mA

Voltage Supply: 2.5V ~ 5.5V

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Automotive grade product complying with AEC-Q100 standards for high reliability

Compatibility

The device's flexibility in voltage and current parameters makes it compatible with a broad range of automotive electronics

Application Areas

Automotive infotainment systems

Advanced driver-assistance systems (ADAS)

Automotive cluster displays

Power supply circuits in automotive electronics

Product Lifecycle

Currently listed as Active, indicating ongoing manufacturing and availability

No information provided on nearing discontinuation, replacements, or upgrades

Several Key Reasons to Choose This Product

High integration level offers a compact and efficient power management solution

The high switching frequency enables the use of smaller passive components, optimizing space on the PCB

Wide output voltage range and high output current capability enhance versatility

Designed explicitly for automotive applications with high reliability and performance standards

AEC-Q100 qualification underscores its suitability for demanding automotive environments