Manufacturer Part Number
TPS54380PWPR
Manufacturer
Texas Instruments
Introduction
The TPS54380PWPR is a step-down (buck) regulator from Texas Instruments, part of their SWIFT™ series, designed for power management in electronic circuits.
Product Features and Performance
Step-Down (Buck) topology
Adjustable output voltage from 0.891V to 5.4V
Current output capacity of 3A
Supports input voltages from 3V to 6V
High-efficiency synchronous rectification
Switching frequency set at 350kHz
Operates across a wide temperature range, from -40°C to 125°C
Product Advantages
High efficiency in converting higher voltages to lower voltages
Flexible input voltage range suitable for various applications
Capability to provide a stable and adjustable output voltage
Suitable for applications requiring high current output
Enhanced thermal performance and reliability due to operating temperature range
Key Technical Parameters
Voltage Input (Min): 3V
Voltage Input (Max): 6V
Voltage Output (Min/Fixed): 0.891V
Voltage Output (Max): 5.4V
Current Output: 3A
Frequency Switching: 350kHz
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Synchronous rectification for improved efficiency and lower heat generation
Built-in over-temperature and current limit protections for safety
Compatibility
Surface mount package (20-PowerTSSOP) fits standard PCB assemblies
Compatible with a broad range of input voltages for versatile use
Application Areas
Power supply modules
Consumer Electronics
Industrial equipment
Communication devices
Product Lifecycle
Status: Last Time Buy
Indicates nearing discontinuation with the need to consider future replacements or upgrades
Several Key Reasons to Choose This Product
High efficiency and reliability from Texas Instruments' SWIFT™ series
Adjustable output for custom voltage requirements
Supports a wide input voltage range, providing flexibility in design
High current output capability
Wide operating temperature range allows use in various environmental conditions
Compact surface mount package for easy integration into designs