Manufacturer Part Number
TPS549B22RVFT
Manufacturer
Texas Instruments
Introduction
High-efficiency, step-down voltage regulator for power management applications
Product Features and Performance
Buck topology with adjustable output voltage
Supports an output current of up to 25A
Input voltage range from 1.5V to 18V
Output voltage range from 0.6V to 5.5V
High-frequency switching adjustable for optimizing efficiency
Integrated synchronous rectifier for improved efficiency
Thermal performance enhanced by 40-LFQFN Exposed Pad
Product Advantages
High current capability for demanding applications
Wide input voltage suitable for diverse power sources
Flexible output voltage adjustment for various uses
High efficiency reduces thermal load and energy consumption
Compact 40-LQFN package saves PCB space
Key Technical Parameters
Input Voltage (Min): 1.5V
Input Voltage (Max): 18V
Output Voltage (Min/Fixed): 0.6V
Output Voltage (Max): 5.5V
Current - Output: 25A
Frequency - Switching: Adjustable
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Over-temperature protection with thermal shutdown
Under-voltage lockout for safe operation
Over-current protection for load and supply protection
Compatibility
Suitable for use in standard surface mount technology (SMT)
Compatible with a wide range of input and output voltages
Application Areas
Computing systems
Networking equipment
Telecom infrastructure
Gaming consoles
Industrial and commercial equipment
Product Lifecycle
Status: Active
Not near discontinuation with ongoing manufacturer support
Replacement and upgrade options are available
Several Key Reasons to Choose This Product
Texas Instruments' reputation for reliable and durable components
High output current capability ideal for high power density applications
The flexibility of use across a wide range of operating conditions
Adaptability to various applications due to adjustable switching frequency
Ease of integration with surface-mount assembly processes
Robust protection features ensure a longer and safer product life
Proven SWIFT™ series performance trusted by industry professionals