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