Manufacturer Part Number
LMR34206SC3QRNXRQ1
Manufacturer
Texas Instruments
Introduction
High-Efficiency, 600mA, Wide Input Voltage Range, Step-Down DC-DC Converter
Product Features and Performance
Wide input voltage range: 4.2V to 42V
High efficiency up to 95%
600mA continuous output current
1MHz switching frequency
Integrated low-side and high-side MOSFETs
Synchronous rectification for high efficiency
Adjustable soft-start
Thermal shutdown and overcurrent protection
Available in a small 12-pin VQFN package
Product Advantages
Wide input voltage range
High efficiency
High switching frequency
Integrated MOSFETs and synchronous rectification
Comprehensive protection features
Small package size
Key Technical Parameters
Input Voltage Range: 4.2V to 42V
Output Voltage: 3.3V
Output Current: 600mA
Switching Frequency: 2.1MHz
Efficiency: Up to 95%
Operating Temperature: -40°C to 125°C
Quality and Safety Features
ROHS3 compliant
AEC-Q100 qualified for automotive applications
Thermal shutdown and overcurrent protection
Compatibility
Surface mount, wettable flank package
Application Areas
Automotive electronics
Industrial equipment
Power supplies
Battery-powered devices
Product Lifecycle
Current product, no plans for discontinuation
Replacements and upgrades available
Key Reasons to Choose This Product
Wide input voltage range for versatile applications
High efficiency for improved power savings
High switching frequency enables use of small external components
Integrated MOSFETs and synchronous rectification for high performance
Comprehensive protection features for reliable operation
Small package size for space-constrained designs
Automotive and industrial grade qualification for demanding environments
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