Manufacturer Part Number
LMR34206FSC3RNXTQ1
Manufacturer
Texas Instruments
Introduction
Automotive grade step-down DC DC switching regulator for power management
Product Features and Performance
High-efficiency buck regulator
Fixed 3.3V output voltage
Single output configuration
Integrated synchronous rectifier
1MHz switching frequency
Operates over a wide input range from 4.2V to 42V
600mA output current capability
Supports operating temperatures from -40°C to 125°C
Wettable flanks for optical inspection
Product Advantages
Suitable for automotive applications
Low electromagnetic interference
High power density
Compact 12-VFQFN package
Robust thermal performance
Key Technical Parameters
Input Voltage Min: 4.2V
Input Voltage Max: 42V
Output Voltage: 3.3V
Current Output: 600mA
Switching Frequency: 2.1MHz
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
AEC-Q100 qualified
Designed to meet automotive reliability standards
Compatibility
12-VQFN-HR (3x2) package compatible with surface mount technology
Application Areas
Automotive electronics
Power supplies for sensors and microcontrollers
Infotainment systems
Advanced driver assistance systems (ADAS)
Product Lifecycle
Product Status: Active
No indication of discontinuation
Availability of replacements or upgrades not specified
Several Key Reasons to Choose This Product
Optimized for automotive power requirements
High integration reduces external component count
Efficient power conversion reduces thermal load
Fast switching allows for smaller external components
Low input voltage operation suitable for battery-powered applications
Reliability confirmed by AEC-Q100 qualification
Supports streamlined manufacturing with wettable flank package design
