Manufacturer Part Number
TPS54426RSAR
Manufacturer
Texas Instruments
Introduction
The TPS54426RSAR is a high-performance step-down voltage regulator from Texas Instruments, catering to power management applications.
Product Features and Performance
Efficient Step-Down Buck Converter
Adjustable Output Voltage Range
D-CAP2™ Control for Fast Transient Response
Eco-Mode™ for Light Load Efficiency
Synchronous Rectification for Improved Efficiency
Supports Pre-Biased Start-Up
Power Good Indicator for Sequencing and Fault Reporting
Thermal Shutdown and Overcurrent Protection
Product Advantages
Highly Efficient Conversion Reducing Power Loss
Compact 16-VQFN Exposed Pad Package
Suitable for a Wide Range of Input Voltages
Designed for Ease of Use with Minimal External Components
Key Technical Parameters
Input Voltage Range: 4.5V to 18V
Output Voltage Range: 0.76V to 5.5V
Output Current Capacity: Up to 4A
Switching Frequency: 700kHz
Number of Outputs: 1
Quality and Safety Features
Built-In Under-Voltage Lock Out (UVLO)
Over Temperature Protection
Short Circuit Protection
Cycle-by-Cycle Current Limit
Compatibility
Compatible with Various Input Sources within Voltage Range
Suitable for Designs Requiring Surface Mount Technology
Application Areas
Computing Systems
Networking and Telecommunication Equipment
Industrial Power Supplies
Consumer Electronics
Product Lifecycle
Status: Active
No Immediate Risk of Discontinuation
Future Updates Can Be Expected in SWIFT™ Series
Several Key Reasons to Choose This Product
Low Bill of Materials Due to Integrated Features
High-Efficiency Rating Reducing Thermal Footprint
Robust Design Ensuring a Long Product Lifecycle
Versatility Across Multiple Applications
Strong Support from Texas Instruments with Documentation and Design Tools
Good Availability in Tape & Reel Packaging Format for Automated Assembly Processes