Manufacturer Part Number
TPS6281006QWRWYRQ1
Manufacturer
Texas Instruments
Introduction
High-efficiency step-down converter designed for automotive and industrial applications
Product Features and Performance
Step-down voltage regulator
Fixed output voltage of 1V
4A current output capability
Wide input voltage range from 2.75V to 6V
Switching frequency range from 1.8MHz to 4MHz
Positive output configuration
Synchronous rectifier for improved efficiency
Operation temperature range from -40°C to 125°C
Automotive-grade quality and reliability
Supports surface mount technology with wettable flanks
Comes in a compact 9-VFQFN package with enhanced thermal performance
Product Advantages
High efficiency for power-sensitive applications
Robust performance in extreme temperatures
Space-saving 9-VQFN-HR package enhanced for automated optical inspection
Qualifies for automotive applications under AEC-Q100 standards
Key Technical Parameters
Output Voltage: 1V fixed
Input Voltage Range: 2.75V to 6V
Output Current: 4A
Switching Frequency: 1.8MHz to 4MHz
Operating Temperature: -40°C to 125°C
Automotive Grade
Quality and Safety Features
AEC-Q100 qualified for automotive use
Thermal protection features
Built-in over-current and short-circuit protection
Compatibility
Suitable for surface mount technology
Compatible with various automotive and industrial voltage regulation applications
Application Areas
Automotive electronics
Power modules for industrial systems
Telematics and infotainment systems
Electronic control units (ECUs)
Product Lifecycle
Status: Active
This product is currently in production with no near-term discontinuation; replacements and upgrades may be available
Several Key Reasons to Choose This Product
High-efficiency power conversion to minimize energy loss
Automotive-grade certification ensures reliability in harsh environments
Flexible switching frequency enables optimization for various applications
Space-efficient packaging suitable for compact electronic systems
Texas Instruments' reputation for quality and long-term support
Highly integrated design reducing external component count and simplifying the power supply design
