Manufacturer Part Number
TPS54334DDA
Manufacturer
Texas Instruments
Introduction
The TPS54334DDA is a step-down (buck) regulator that efficiently converts higher input voltage to a lower output voltage with adjustable output characteristics.
Product Features and Performance
Step-Down (Buck) Voltage Regulator
Adjustable Output Voltage
Positive Output Configuration
Single Output Channel
Synchronous Rectification for Improved Efficiency
Switching Frequency of 570kHz
Operating Temperature Range from -40°C to 150°C
Surface Mount Package
Built-In Thermal Shutdown, Overcurrent Protection, and Under Voltage Lockout (UVLO)
Product Advantages
High Efficiency due to Synchronous Rectification
Wide Input Voltage Range Suitable for Various Applications
Stable Adjustable Output Voltage for Design Flexibility
Reliable Performance with Built-In Protection Features
Capable of Driving up to 3A Output Current
Key Technical Parameters
Input Voltage Min: 4.2V
Input Voltage Max: 28V
Output Voltage Min/Fixed: 0.8V
Output Voltage Max: 24V
Current Output: 3A
Frequency Switching: 570kHz
Quality and Safety Features
Thermal Shutdown
Overcurrent Protection
Under Voltage Lockout
Operates in high-temperature environments up to 150°C
Compatibility
Compatible with a Wide Range of Input Voltages
Compatible with Surface Mount Technology (SMT) for PCB Assembly
Application Areas
Power Supply Units
Consumer Electronics
Industrial Control
Communication Devices
Networking Equipment
Product Lifecycle
Product Status: Active
Not Nearing Discontinuation
Availability of Replacements or Upgrades Not Specified
Several Key Reasons to Choose This Product
High Efficiency for Power-Saving Applications
Versatile Input Voltage Range Fits Multiple Use Cases
3A Output Current Suitable for High-Power Devices
Texas Instruments' Reputation for Reliable and Durable Products
Comprehensive Protection Features Ensure Longevity of the Regulator and Connected Devices
The Operating Temperature Range Makes it Ideal for Harsh Environments
The Small Form Factor of the 8-PowerSOIC Package is Ideal for Compact Designs