Manufacturer Part Number
TPS40070PWPR
Manufacturer
Texas Instruments
Introduction
Integrated circuit for power management, specifically a DC-DC switching controller for step-down (buck) applications.
Product Features and Performance
High-performance buck regulator
Supports a single output
Adjustable switching frequency up to 1MHz
Synchronous rectification for improved efficiency
Soft start feature to minimize inrush current
Voltage supply range from 4.5V to 28V
Supports a maximum duty cycle of 93%
Operating temperature range of -40°C to 85°C
Product Advantages
High efficiency for reduced power loss
Versatility in application due to wide input voltage range
Compact 16-PowerTSSOP package saves board space
Design flexibility with adjustable frequency and duty cycle
Key Technical Parameters
Number of Outputs: 1
Output Phases: 1
Frequency Switching: Up to 1MHz
Voltage Supply (Vcc/Vdd): 4.5V ~ 28V
Duty Cycle (Max): 93%
Operating Temperature Range: -40°C ~ 85°C
Quality and Safety Features
Built-in current limit
Power Good signal for monitoring output regulation
Thermal shutdown for protection against overheating
Compatibility
Compatible with a variety of input voltages for different applications
Synchronous rectifier compatibility
Application Areas
Power supplies for computing and networking equipment
Industrial power systems
Telecommunication infrastructure
Consumer electronics
Product Lifecycle
Product Status: Last Time Buy
Consider planning for future replacements or upgrades
Several Key Reasons to Choose This Product
High-frequency operation allows for smaller external components
Integrated features simplify power supply design
Texas Instruments' reputation for reliability and performance
Suitable for automated surface-mount manufacturing processes
Product longevity supported by Texas Instruments' commitment to quality
