Manufacturer Part Number
TPS54317RHFRG4
Manufacturer
Texas Instruments
Introduction
The TPS54317 is a high-efficiency, 3A, synchronous step-down DC/DC converter from Texas Instruments. It offers a wide input voltage range, adjustable output voltage, and low quiescent current, making it an ideal choice for a variety of power supply applications.
Product Features and Performance
Wide input voltage range of 3V to 6V
Adjustable output voltage from 0.891V to 3.3V
Powerful 3A output current capability
Switching frequency options of 350kHz or 550kHz
Integrated high-side and low-side MOSFETs for synchronous rectification
Low quiescent current of 20μA (typical)
Thermal shutdown and overcurrent protection
Small 5mm x 4mm 24-pin VQFN package
Product Advantages
High efficiency and power density
Flexible output voltage and frequency options
Robust protection features for reliable operation
Compact and thermally-enhanced package
Key Reasons to Choose This Product
Excellent performance and efficiency for power supply applications
Wide input voltage range and adjustable output for design flexibility
Comprehensive protection features for reliable and safe operation
Small footprint and thermal management for compact designs
Quality and Safety Features
Thermal shutdown protection
Overcurrent protection
ESD protection
Compatibility
The TPS54317 is compatible with a variety of applications that require a high-efficiency, adjustable step-down DC/DC converter, such as:
Portable electronics
Industrial and medical equipment
Telecommunications equipment
Automotive systems
Application Areas
Power supplies for electronic devices
Point-of-load regulation
Battery-powered systems
Distributed power architectures
Product Lifecycle
The TPS54317 has been discontinued by Texas Instruments. Customers are advised to contact our website's sales team for information on equivalent or alternative models that may be available.