Manufacturer Part Number
TPS54231DR
Manufacturer
Texas Instruments
Introduction
The TPS54231DR is a versatile, adjustable step-down (buck) regulator from Texas Instruments, designed to provide efficient power management solutions.
Product Features and Performance
Integrated Eco-Mode™ operation for enhanced power efficiency at light loads
Adjustable output voltage from 0.8V to 25V for wide application compatibility
Capable of delivering output current up to 2A for high-power applications
Operating frequency of 570kHz allows for smaller external components
Operates over a wide input voltage range of 3.5V to 28V, accommodating various power supplies
Designed for stability with low-ESR output capacitors, including ceramic types
Product Advantages
High efficiency at light loads with Eco-Mode™
Flexibility in output voltage customization
Suitable for high-power applications with 2A output current capability
Compact size due to high switching frequency
Key Technical Parameters
Voltage Input (Min): 3.5V
Voltage Input (Max): 28V
Voltage Output (Min/Fixed): 0.8V
Voltage Output (Max): 25V
Current Output: 2A
Frequency Switching: 570kHz
Operating Temperature: -40°C ~ 150°C (TJ)
Quality and Safety Features
Protection features include overcurrent, overvoltage, and thermal shutdown
Robust design ensuring long-term reliability under various environmental conditions
Compatibility
Wide input voltage range and adjustable output make it highly adaptable to different circuit requirements
Compatible with various types of capacitors for design flexibility
Application Areas
Distributed Power Systems
Point of Load regulation
Consumer Electronics
Telecommunications Infrastructure
Networking Equipment
Product Lifecycle
Currently active and available, not nearing discontinuation
Ongoing support and availability of replacements or upgrades are assured
Several Key Reasons to Choose This Product
High efficiency and low standby power consumption ideal for green energy applications
Flexible design options due to adjustable output voltage
Reliable performance in a wide range of operating conditions
Suitable for a variety of applications due to broad input and output voltage ranges
Compact and efficient design facilitates smaller, more energy-efficient products