LP87524JRNFRQ1 - Texas Instruments

Manufacturer Part Number

LP87524JRNFRQ1

Manufacturer

Texas Instruments

Introduction

The LP87524JRNFRQ1 is a Power Management Integrated Circuit (PMIC) designed for automotive applications, specializing in voltage regulation and switching control.

Product Features and Performance

Integrated power controller with four buck converters

Adjustable output voltage settings

High-frequency switching at 4MHz for reduced inductor size

Synchronous rectification for improved efficiency

Capable of driving 4A on each output

Supports a wide input voltage range from 2.8V to 5.5V

Programmable soft-start time to reduce inrush current

Overvoltage, undervoltage, and thermal protection features

Product Advantages

Multi-channel output suits complex power supply requirements

High-efficiency operation for thermal and energy savings

Compact size due to high-frequency operation and small external components

AEC-Q100 qualification ensures reliability in automotive environments

Wettable flanks package design for enhanced optical inspection

Key Technical Parameters

Number of Outputs: 4

Voltage Input (Min): 2.8V

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 0.6V

Voltage Output (Max): 3.36V

Current Output: 4A for each output

Frequency Switching: 4MHz

Operating Temperature: -40°C to 125°C

Grade: Automotive

Quality and Safety Features

AEC-Q100 qualified for automotive applications

Built-in safety features including OVP, UVP, OTP

Robust performance in extreme temperature ranges

Compatibility

Compatible with a variety of automotive applications requiring precise voltage regulation

Surface Mount, Wettable Flank technology for improved solderability and inspection

Application Areas

Automotive electronics

Power supply for microcontrollers, sensors, and infotainment systems

Embedded systems requiring multiple regulated voltages

Product Lifecycle

Active product status

Not reported as nearing discontinuation

Continued support for replacements and potential upgrades

Several Key Reasons to Choose This Product

Texas Instruments' reputation for quality and robustness in automotive-grade components

Integration of four high-current, highly efficient buck converters reduces board space and system complexity

Operating frequency allows for small external components, saving space and cost

Wide input range and adjustable output voltage facilitate use in varied automotive power systems

Compliance with AEC-Q100 standard ensures suitability for demanding automotive environments

The wettable flank package ensures reliable solder joints and easy optical inspection, reducing manufacturing defects