Manufacturer Part Number
TPS54328DDA
Manufacturer
Texas Instruments
Introduction
The TPS54328DDA is a refined DC-DC switch regulator, adept in providing adjustable output voltage, primarily designed to step down from higher input voltage levels.
Product Features and Performance
Implements D-CAP2™ and Eco-Mode™
Topology: Buck (Step-Down Converter)
Positive Output Configuration
Configurable Output Voltage
Synchronous Rectification for improved efficiency
Output Current Capability of 3A
Switching Frequency: 700kHz
Low Dropout Operation
Adjustable Soft Start and Enable
Product Advantages
Enhanced Power Efficiency
Reduced External Components due to D-CAP2™ architecture
Enables the use of Low ESR Output Capacitors
High Accuracy in Output Voltage
Reliable Performance from -40°C to 85°C
Eco-Mode allows for optimized efficiency at light loads
Key Technical Parameters
Voltage Input (Min): 4.5V
Voltage Input (Max): 18V
Voltage Output (Min/Fixed): 0.76V
Voltage Output (Max): 7V
Output Current Capacity: 3A
Operating Temperature Range: -40°C ~ 85°C
Quality and Safety Features
Thermal Shutdown Protection
Overcurrent Protection with Hiccup
UVLO (Undervoltage Lockout)
Stable with Ceramic and Low ESR Capacitors
Compatibility
Compatible with various types of Power Management Circuits requiring Adjustable Output
Suitable for integration into computer, telecommunications, and industrial equipment
Application Areas
Computing Systems
Telecommunication Equipment
Distributed Power Systems
Office Automation Machines
Industrial Controls
Product Lifecycle
Product Status: Active
Long-term availability with no announced discontinuation
Several Key Reasons to Choose This Product
Excellent power efficiency enhancing operational cost-savings
Customizable Output adaptability across a range of devices
Robust safety features assuring device integrity and longevity
Versatility in applications including industry standards
Long lifecycle and reliable performance backed by Texas Instruments’ reputation
TPS54327
TPS54328DRTexas Instruments