Manufacturer Part Number
TPS54314PWP
Manufacturer
Texas Instruments
Introduction
The TPS54314PWP is a fixed output, highly efficient, synchronous step-down DC-DC converter from Texas Instruments’ SWIFT™ series with integrated MOSFETs.
Product Features and Performance
Integrated Synchronous Power MOSFETs
High Efficiency for Reduced Power Loss
Fixed Switching Frequency: 350kHz or 550kHz options
Step-Down (Buck) Topology
Fixed Output Voltage: 1.8V
Output Current Capacity: 3A
Wide Input Voltage Range: 3V to 6V
Built-In Over Current and Over Temperature Protection
Power Good Output for Sequencing
Externally Adjustable Soft-Start
Cycle-by-Cycle Current Limit
Stable With Low ESR Output Ceramic Capacitors
Product Advantages
High Integration for Compact Design
Energy Efficient Operation at Light Loads with Eco-Mode™
Power Saving at Low Output Loads
Low Radiated Emissions (EMI) with Integrated Boot Capacitor
Key Technical Parameters
Number of Outputs: 1
Voltage Input (Min): 3V
Voltage Input (Max): 6V
Voltage Output (Min/Fixed): 1.8V
Current Output: 3A
Frequency Switching: 350kHz, 550kHz
Synchronous Rectifier: Yes
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Thermal Shutdown and Protection
Overcurrent Limiting
Under Voltage Lock Out (UVLO)
Over Voltage Protection
Compatibility
Compatible with Surface Mount Technology (SMT)
PowerTSSOP Packaging Compatible with Standard PCB Designs
Application Areas
Point of Load Power Supplies
DSP and FPGA Power Supplies
Consumer Electronics
Networking and Telecommunication Equipment
Office Automation and Industrial Equipment
Product Lifecycle
Obsolete Status
Contact Manufacturer for Replacement or Upgrades
Several Key Reasons to Choose This Product
Provides a Compact Solution with Minimal External Components
Increased Power Density
Simplifies System Design and Reduces Time to Market
Versatile for Use in Various Industrial and Consumer Applications
Known Quality and Reliability from Texas Instruments
Can Simplify Power Supply Design Due to Integrated Features
TPS54314MPWPREPTexas Instruments