Manufacturer Part Number
TPS54314PWPR
Manufacturer
Texas Instruments
Introduction
The TPS54314PWPR is a high-performance step-down (buck) regulator from Texas Instruments, designed to deliver a fixed output from a wider input voltage range.
Product Features and Performance
Step-down buck regulator
High efficiency and power density
Fixed 1.8V output voltage
3A output current capability
Selectable switching frequency: 350kHz or 550kHz
Synchronous rectification for better efficiency
Thermal shutdown and overcurrent protection
Product Advantages
Improved power conversion efficiency
Compact 20-PowerTSSOP package for space-constrained applications
Simple external circuitry requirements
Low power consumption at light loads
High reliability and longevity
Key Technical Parameters
Input voltage range: 3V to 6V
Fixed output voltage: 1.8V
Max output current: 3A
Switching frequency options: 350kHz, 550kHz
Operating temperature range: -40°C to 85°C
Quality and Safety Features
Built-in thermal shutdown
Overcurrent protection
Stable operation with ceramic output capacitors
Compatibility
Compatible with various microcontrollers, FPGAs, and other digital ICs requiring 1.8V supply
Suitable for surface mount technology (SMT)
Application Areas
Point of Load applications
Networking and telecommunications
Consumer electronics
Computing systems
Industrial equipment
Product Lifecycle
Active status
Not reported as near discontinuation
Replacements or upgrades availability not specified
Several Key Reasons to Choose This Product
High integration for reduced system complexity
Efficient power management for energy-sensitive applications
TI's proven reliability and support in power management
Versatile in addressing multiple applications due to its wide input voltage range
Ease of use with minimal external component requirements
TPS54313Texas Instruments