Manufacturer Part Number
TPS40055MPWPREP
Manufacturer
Texas Instruments
Introduction
TPS40055MPWPREP is a high-performance step-down (buck) DC-DC switching controller designed for a variety of power management applications.
Product Features and Performance
Step-Down Buck Topology
Single Output Transistor Driver
Positive Output Configuration
Integrated Synchronous Rectifier
Clock Synchronization Capability
Supports High-Frequency Switching up to 1MHz
Maximum Duty Cycle of 94%
Advanced Control Features such as Current Limit and Soft Start
Operational Temperature Range from -55°C to 125°C
Surface Mount 16-PowerTSSOP Package
Product Advantages
High Efficiency due to Synchronous Rectification and High-Duty Cycle
Wide Voltage Supply Range from 8V to 40V
Built-in Frequency Control for Optimized Performance
Robust Thermal Performance in a Compact Footprint
Suitable for High-Temperature Environments
Key Technical Parameters
Voltage - Supply (Vcc/Vdd): 8V ~ 40V
Frequency - Switching: Up to 1MHz
Duty Cycle (Max): 94%
Operating Temperature: -55°C ~ 125°C
Quality and Safety Features
Overcurrent Protection with Current Limit Feature
Thermal Overload Protection
Built for Durability and Long-Term Reliability
Compatibility
Compatible with a Range of External Power Transistors
Suitable for Use in Multi-Phase Power Supplies
Application Areas
Computing and Servers
Telecommunication
Industrial Systems
Automotive Electronics
Power Modules
Product Lifecycle
Active Product Status
Constantly Updated and Supported
Several Key Reasons to Choose This Product
Adaptable to a Wide Range of Input Voltages
High Switching Frequency Leads to Reduced Inductor Size
Efficient Power Conversion Minimizes Heat Dissipation
Extensive Control Features Enhance Performance
Texas Instruments' Reputation for Quality and Reliability
TPS40055EVM-002Texas InstrumentsEVAL MODULE FOR TPS40055-002