Manufacturer Part Number
TPS40071PWPR
Manufacturer
Texas Instruments
Introduction
Step-down DC DC switching controller for power management applications
Product Features and Performance
High-performance step-down regulation
Up to 1MHz switching frequency
Maximum duty cycle of 93%
Synchronous rectification for improved efficiency
Capable of driving external MOSFET
Product Advantages
High efficiency with synchronous rectification
Flexible control features including current limit and soft start
Adjustable frequency control to optimize performance
Key Technical Parameters
Supply Voltage: 4.5V to 28V
Output Type: Transistor Driver
Function: Step-Down
Output Configuration: Positive
Topology: Buck
Number of Outputs: 1
Output Phases: 1
Frequency - Switching: Up to 1MHz
Duty Cycle (Max): 93%
Temperature Range: -40°C to 85°C
Quality and Safety Features
Overcurrent protection
Thermal shutdown
Under voltage lockout
Compatibility
Compatible with a wide range of external power MOSFETs
Application Areas
Power supplies for Telecom and Datacom
Distributed Power Systems
Networking equipment
Servers and Storage systems
Product Lifecycle
Not For New Designs (suggests looking for replacements or upgrades)
Several Key Reasons to Choose This Product
Offers a compact power solution with high-efficiency
Suitable for high-frequency power conversion
Integrated features for enhanced power control
Wide input voltage range accommodating various power sources
Suitable for high-temperature operations
Industry-standard TSSOP package for surface mount technology
