Manufacturer Part Number
TPS54528DDAR
Manufacturer
Texas Instruments
Introduction
High-efficiency synchronous step-down regulator
Product Features and Performance
Efficient power conversion with D-CAP2™ control
Eco-Mode™ for light-load efficiency
5A continuous output current
Supports pre-biased startup
Adjustable soft start
Under-voltage lockout
Thermal shutdown protection
Overcurrent protection
Product Advantages
High efficiency for reduced power loss
Fast transient response with D-CAP2™ architecture
Reduced component count with built-in MOSFETs
Eco-Mode™ for increased efficiency at light loads
Thermal and overcurrent protection for safety and reliability
Voltage tracking capability for sequencing
Precision enable threshold for system power sequencing
Key Technical Parameters
5V to 18V input voltage range
76V to 6V adjustable output voltage range
5A output current capacity
650kHz switching frequency
Synchronous rectification topography
Negative to 40°C to 85°C operating temperature range
Quality and Safety Features
Thermal shutdown
Overcurrent protection
Cycle-by-cycle current limit
Pre-biased start-up
Compatibility
Surface mount compatible
8-PowerSOIC package compatible with 8-SO PowerPad footprint
Application Areas
Point of Load power supplies
Enterprise networking equipment
Telecommunications infrastructure
Consumer electronics
Computing systems
Industrial controls
Product Lifecycle
Active product status
Supported by Texas Instruments with potential future upgrades
Several Key Reasons to Choose This Product
Excellent efficiency for thermal management and power saving
Advanced control architecture for precise regulation and fast transient response
Highly integrated solution reduces board space and bill of materials
Robust protection features for enhanced system reliability
Flexible operation with a wide range of input and output voltages
Proven manufacturer with strong support and design resources
Excellent choice for both new designs and existing systems due to product longevity and active status