Manufacturer Part Number
TPS40077PWPR
Manufacturer
Texas Instruments
Introduction
The TPS40077PWPR is a step-down (buck) switching controller designed for power management in various electronic devices, providing efficient voltage conversion and regulation.
Product Features and Performance
Step-down (buck) switching controller
Output Type: Transistor Driver
Positive Output Configuration
Buck Topology
Single Output Phase
Supports a wide input voltage range from 4.5V to 28V
High frequency switching up to 1MHz
Maximum Duty Cycle of 93%
Integrated Synchronous Rectifier for improved efficiency
Features include Current Limit, Frequency Control, Power Good, and Soft Start for enhanced performance and protection
Product Advantages
High efficiency and fast response time due to synchronous rectification and ability to operate at high frequencies
Versatility through a broad input voltage range catering for various applications
Compact size facilitated by high-frequency operation and TSSOP packaging
Enhanced system protection and reliable operation through integrated control features
Key Technical Parameters
Voltage Supply (Vcc/Vdd): 4.5V ~ 28V
Frequency Switching: Up to 1MHz
Duty Cycle (Max): 93%
Operating Temperature: -40°C ~ 85°C (TA)
Mounting Type: Surface Mount
Package / Case: 16-PowerTSSOP
Quality and Safety Features
Built-in Current Limit and Soft Start features prevent damage from overcurrent and inrush current.
The Power Good signal provides system safety and stability by indicating when the output is within regulation.
Compatibility
The flexible input voltage range and compact package design make this controller suitable for a wide range of PCB designs and applications.
Application Areas
Consumer Electronics
Telecommunications
Industrial Systems
Computing Devices
Networking Equipment
Product Lifecycle
The product status is Active, indicating continued production and support.
No indication of near discontinuation, promising long-term availability and support.
Several Key Reasons to Choose This Product
Designed by Texas Instruments, a leader in semiconductor solutions.
High efficiency and performance optimization for power-sensitive applications.
Flexibility in application due to broad input voltage range and compact packaging.
Comprehensive control features offer enhanced protection and system reliability.
Active product status with support from Texas Instruments, ensuring long-term availability and technical assistance.
TPS40100RGERTexas InstrumentsIC REG CTRLR BUCK 24QFN
TPS40075RHLRG4Texas InstrumentsIC REG CTRLR BUCK 20VQFN