Manufacturer Part Number
TPS54531DDA
Manufacturer
Texas Instruments
Introduction
The TPS54531DDA is a high-performance step-down (buck) converter from Texas Instruments' SWIFT™ and Eco-Mode™ series, designed for power management applications.
Product Features and Performance
Step-Down (Buck) Regulator
Adjustable Output Voltage
Single Output Design
Eco-Mode™ for High Efficiency at Light Loads
Internal Compensation Minimizes External Components
Integrated 5A Switch
Thermal Shutdown and Overcurrent Protection
Product Advantages
High Efficiency for Energy Savings
Wide Input Voltage Range Suitable for Various Applications
Stable Performance with Internal Compensation
Supports a Range of Output Voltages for Flexibility
Built-in Protection Features Enhance Safety
Optimized for Quick and Easy Implementation
Key Technical Parameters
Voltage - Input (Min): 3.5V
Voltage - Input (Max): 28V
Voltage - Output (Min/Fixed): 0.8V
Voltage - Output (Max): 26.04V
Current - Output: 5A
Frequency - Switching: 570kHz
Number of Outputs: 1
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Under Voltage Lockout (UVLO)
Thermal Shutdown
Overcurrent Protection
Compatibility
Compatible with a Wide Range of Input Voltages
Surface Mount Device for Use with Automated Manufacturing Processes
Application Areas
Distributed Power Systems
Point of Load Conversions
Telecommunications
Computing Systems
Consumer Electronics
Product Lifecycle
Active Product Status
No Indication of Nearing Discontinuation
Upgrades or Replacements Available
Several Key Reasons to Choose This Product
Eco-Mode™ for Enhanced Light-Load Efficiency
Broad Input Voltage Range Accommodates Various Supply Levels
Internal Switch Supports 5A Output Current for High Power Applications
Compact PowerSOIC-8 Package Maximizes Space Efficiency on PCBs
Texas Instruments' Reputation for Reliable and High-Quality Products
Suitable for a Diverse Range of Applications Due to Flexibility in Voltage Ranges
Live Technical and Design Support From Texas Instruments