LMR34206FSC3RNXRQ1 - Texas Instruments

Manufacturer Part Number

LMR34206FSC3RNXRQ1

Manufacturer

Texas Instruments

Introduction

The LMR34206FSC3RNXRQ1 is a step-down (buck) regulator designed for automotive and industrial power supply applications.

Product Features and Performance

Step-down voltage regulator

Fixed 3.3V output voltage

High-efficiency synchronous rectification

1MHz switching frequency for smaller external components

Single output channel

Supports input voltage range from 4.2V to 42V

600mA output current capacity

Operates at a temperature range from -40°C to 125°C

AEC-Q100 qualified for automotive applications

Product Advantages

High input voltage range suitable for various applications

High-frequency operation allows for smaller passive components

Integrated synchronous rectification for improved efficiency

Wettable flanks package ensures good solderability and inspection capability

Designed for rugged automotive environments

Key Technical Parameters

Input Voltage (Min): 4.2V

Input Voltage (Max): 42V

Output Voltage (Min/Fixed): 3.3V

Output Current: 600mA

Switching Frequency: 2.1MHz

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

Mounting Type: Surface Mount

Package / Case: 12-VFQFN

Quality and Safety Features

Automotive-grade product with AEC-Q100 certification

Operates reliably in a wide temperature range

Compatibility

Compatible with surface mount technology (SMT) for PCB assembly

Suitable for standard 12-VFQFN footprint

Application Areas

Automotive electronics

Industrial power supplies

Battery-powered equipment

Embedded systems

Product Lifecycle

Status: Active

Ongoing availability with no near-term discontinuation

Replacements or upgrades can be sourced within Texas Instruments portfolio

Several Key Reasons to Choose This Product

Highly efficient power conversion reduces thermal footprint

Extended input voltage range makes it versatile for different environments

Robust against automotive temperature and stress conditions

High switching frequency optimizes size and efficiency of the power supply

Quality certification provides assurance for safety and longevity in applications

Easily integrated into designs with common surface mount package