LP87322ERHDRQ1 - Texas Instruments

Manufacturer Part Number

LP87322ERHDRQ1

Manufacturer

Texas Instruments

Introduction

The LP87322ERHDRQ1 is a highly integrated power management IC designed for applications that require low-power and high-performance. It features both step-down (buck) converters and linear regulators (LDOs).

Product Features and Performance

Dual step-down (buck) converters

Dual linear regulators (LDOs)

Supports switching frequency of 2MHz

Configurable voltage output on buck converters: 0.7V to 3.36V up to 2A

Configurable voltage output on LDOs: 0.8V to 3.3V up to 300mA

Automotive grade with AEC-Q100 qualification

Operates over a supply voltage of 2.5V to 5.5V

Operating temperature range from -40°C to 125°C

Product Advantages

Compact 28-VFQFN package simplifies PCB design

High efficiency due to switching regulators

Stable performance across a wide range of temperatures and voltages

Key Technical Parameters

Outputs: 4

Frequency Switching: 2 MHz

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

Supply Voltage: 2.5V ~ 5.5V

Quality and Safety Features

Automotive grade reliability

AEC-Q100 qualified

Over-temperature and over-current protection

Compatibility

Suitable for surface mount technology with wettable flanks for easy soldering

Application Areas

Automotive power management

Embedded systems requiring efficient power distribution

Product Lifecycle

Currently active

No indication of discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

Integrated dual buck and LDOs for simplified design

High efficiency and fast switching capability for responsive power delivery

Robust automotive qualification ensures reliability under harsh conditions

Wide operating temperature suitable for diverse automotive environments

Surface mount compatibility with wettable flanks enhances solderability for robust mechanical and electrical connections