Manufacturer Part Number
TPS54429EPWPR
Manufacturer
Texas Instruments
Introduction
The TPS54429EPWPR is a highly efficient, fast transient response, high-frequency, synchronous step-down DC-DC regulator from Texas Instruments.
Product Features and Performance
High Efficiency Synchronous Buck Regulator
D-CAP2™ Control for Fast Transient Response
Eco-Mode™ Light Load Efficiency
Supports Pre-Biased Startup
Low Dropout Operation
Adjustable Soft Start
Over Voltage and Over Current Protection
Thermal Shutdown Protection
Product Advantages
Reduced Component Count with SWIFT™ Series Integration
High-Efficiency Output Suitable for Power-Sensitive Applications
Built-In Protection Features Improve System Reliability
Optimized for Speedy Response to Load Changes
Key Technical Parameters
Min/Max Input Voltage: 7V to 18V
Adjustable Output Voltage Range: 0.76V to 5.5V
Output Current Capacity: 4.5A
Switching Frequency: 700kHz
Operating Temperature Range: -20°C to 85°C
Quality and Safety Features
Built-In Thermal Shutdown
Over Current and Over Voltage Protection
Cycle-by-Cycle Current Limit
Compatibility
Compatible with High-Speed Signal Processing and Digital Applications
Suitable for 5V Rail Systems
Application Areas
Computing Systems
Telecommunication Equipment
Networking Devices
Industrial Applications
Product Lifecycle
Active Product Status
Not Nearing Discontinuation
Several Key Reasons to Choose This Product
Advanced Power Management with SWIFT™ Technology for a Mix of High Performance and Low Power Consumption
D-CAP2™ Mode Enhances Output Stability and Transient Response
Eco-Mode™ Operation Improves Efficiency at Light Loads
Integrated Synchronous Rectifier for Improved Efficiency and Lower Heat Generation
Allows for Design Flexibility With Adjustable Voltage and Frequency
High Power Density Thanks to Compact 14-PowerTSSOP Package
Reliability Through Built-In Protection Features
