Manufacturer Part Number
TPS40075RHLR
Manufacturer
Texas Instruments
Introduction
The TPS40075RHLR is a step-down DC DC switching controller designed for power management applications.
Product Features and Performance
High-performance buck controller
Up to 1MHz switching frequency
Duty cycle up to 95%
Built-in synchronous rectifier
Programmable soft start
Power good signal output
Frequency synchronization capability
One output phase
Supports a wide input voltage range of 4.5V to 28V
Suitable for surface mount technology
Product Advantages
High efficiency due to synchronous rectification
Fast transient response with 1MHz switching frequency
Flexible design options afforded by high duty cycle
Enhanced system reliability through integrated protection features
Minimized board space usage due to compact QFN package
Key Technical Parameters
Output Type: Transistor Driver
Function: Step-Down
Output Configuration: Positive
Topology: Buck
Number of Outputs: 1
Voltage - Supply (Vcc/Vdd): 4.5V ~ 28V
Frequency - Switching: Up to 1MHz
Duty Cycle (Max): 95%
Control Features: Current Limit, Frequency Control, Power Good, Soft Start
Quality and Safety Features
Robust thermal performance with exposed pad packaging
Built-in current limit for protection
Overtemperature shutdown for safe operation
Compatibility
Designed for easy PCB layout with QFN package
Compatible with a variety of external components for versatile power solutions
Application Areas
Telecommunications
Computing systems
Industrial power supplies
Consumer electronics
Networking hardware
Product Lifecycle
The product is currently in active status
No indication of nearing discontinuation
Replacements and upgrades are available from Texas Instruments
Several Key Reasons to Choose This Product
Enhanced power efficiency for energy-sensitive applications
High-frequency operation for reduced external component size
Comprehensive adjustable control features for customized applications
Texas Instruments' reputation for reliable and high-quality components
Support and longevity of supply from a leading semiconductor manufacturer
