LM76003QRNPRQ1 - Texas Instruments

Manufacturer Part Number

LM76003QRNPRQ1

Manufacturer

Texas Instruments

Introduction

The LM76003QRNPRQ1 is a step-down buck converter part of the Power Management Integrated Circuit (PMIC) category focusing on DC DC Switching Regulators.

Product Features and Performance

Adjustable Output Voltage

Single Output Configuration

Buck Topology

Wide Input Voltage Range from 3.5V to 60V

Output Voltage Range from 1V to 57V

Output Current Capacity of 3.5A

Switching Frequency Range from 300kHz to 2.2MHz

Synchronous Rectifier for improved efficiency

Operates over a wide temperature range from -40°C to 125°C

Product Advantages

High output voltage range allows flexibility in usage for various applications

The high frequency of operation provides options for optimizing efficiency or minimizing external component size

Integrated synchronous rectification enhances power efficiency

Built to meet Automotive standards, ensuring reliability and robustness

Key Technical Parameters

Voltage - Input (Min): 3.5V, Max: 60V

Voltage - Output (Min/Fixed): 1V, Max: 57V

Current - Output: 3.5A

Frequency - Switching: 300kHz to 2.2MHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Designed to Automotive grade and AEC-Q100 qualified for high-reliability requirements in automotive applications

Compatibility

Surface Mount, Wettable Flank mounting type compatible with automated soldering processes

30-WFQFN Exposed Pad package ensures efficient thermal dissipation and compact size

Application Areas

Ideal for use in automotive power management systems

Power supply for sensors, microcontrollers, and other electronic systems in vehicles

Product Lifecycle

Currently marked as Active with no indication of nearing discontinuation

Texas Instruments typically supports products with replacements or upgrade options

Several Key Reasons to Choose This Product

Supports a broad range of input and output voltages suitable for varied electronic applications

High switching frequency reduces the need for large external components, minimizing PCB size

Automotive qualification assures use in harsh environments

Thermal and integrated circuit design optimized for efficient power conversion and reliability in critical systems