Manufacturer Part Number
LMR34215SC5QRNXRQ1
Manufacturer
Texas Instruments
Introduction
Automotive-grade step-down voltage regulator for power management applications
Product Features and Performance
2V to 42V wide input voltage range
5V fixed output voltage
5A output current capability
1MHz switching frequency
Integrated synchronous rectifier for improved efficiency
Robust thermal performance
Wettable flank package for optical inspection
AEC-Q100 qualified for automotive applications
Product Advantages
High-efficiency power conversion
Optimized for space-constrained applications
Low electromagnetic interference (EMI)
High reliability and long lifespan
Key Technical Parameters
Input Voltage (Min): 4.2V
Input Voltage (Max): 42V
Output Voltage (Fixed): 5V
Current - Output: 1.5A
Frequency - Switching: 2.1MHz
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Overcurrent protection
Thermal shutdown
AEC-Q100 automotive qualification
Meets stringent automotive industry standards
Compatibility
Compatible with a wide range of input voltages
Suitable for use in 12V automotive systems
Versatile 12-VFQFN package with surface-mount technology
Application Areas
Automotive electronics
Power supplies for sensors and microcontrollers
Infotainment systems
Telematics
Product Lifecycle
Active status
Not nearing discontinuation
Several Key Reasons to Choose This Product
Extended input voltage range catering to a wider variety of automotive power systems
High switching frequency enables a compact design with smaller external components
Integrated synchronous rectification for high efficiency and better thermal management
Designed to meet automotive standards for robustness and reliability
Advanced packaging for easy manufacturability and inspection
High-performance device from a reputable manufacturer with strong technical support
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