Manufacturer Part Number
TPS54331D
Manufacturer
Texas Instruments
Introduction
The TPS54331D is a high-performance step-down (buck) converter dedicated to converting a higher input voltage to a lower output voltage with a capacity to deliver up to 3A of output current.
Product Features and Performance
Adjustable output voltage range from 0.8V to 25V
Input voltage range from 3.5V to 28V
3A output current capability
570kHz switching frequency
Buck topology
Non-synchronous rectifier design
Eco-Mode for improved efficiency at light loads
Thermal shutdown and overcurrent protection
Product Advantages
High efficiency for power sensitive applications
Wide input voltage range suitable for diverse use-cases
Ability to supply high current loads
Stable operation with ceramic output capacitors
Built-in protection features ensure long-term reliability
Key Technical Parameters
Number of Outputs: 1
Output Configuration: Positive
Topology: Buck
Frequency - Switching: 570kHz
Operating Temperature Range: -40°C to 150°C
Mounting Type: Surface Mount
Package / Case: 8-SOIC
Quality and Safety Features
Under-voltage lockout (UVLO)
Thermal shutdown protection
Overcurrent protection
Cycle-by-cycle current limit
Compatibility
Compatible with a variety of capacitors for flexible design
Wide operating temperature range for use in diverse environments
Application Areas
Point-Of-Load (POL) power supplies
Distributed power systems
Aftermarket automotive supplies
Embedded computing systems
Telecommunications equipment
Product Lifecycle
Active product status
Not nearing discontinuation
Available support for development
Several Key Reasons to Choose This Product
Eco-Mode™ feature ensures high efficiency at light loads, reducing power consumption
Flexible and adjustable output ideal for varying power needs
Robust build with protection features promoting component longevity
Efficient design enables lower heat generation in high-current operations
Texas Instruments' reputation for quality and support in Power Management Integrated Circuits (PMICs)
TPS54328DRCTTexas Instruments