Manufacturer Part Number
TPS40055PWP
Manufacturer
texas-instruments
Introduction
The TPS40055PWP is a high-performance, step-down (buck) switching controller from Texas Instruments, designed for power management applications.
Product Features and Performance
High-efficiency step-down switching controller
Supports a wide input voltage range of 8V to 40V
Capable of switching frequencies up to 1MHz
Maximum duty cycle of 94%
Incorporates synchronous rectification for improved efficiency
Features clock synchronization
Includes protection and control features such as current limit, enable, frequency control, and soft start
Product Advantages
High efficiency and flexibility in controlling output voltage
Suitable for a wide range of input voltages
High-frequency switching allows for smaller external components
Synchronous rectification enhances power conversion efficiency
Soft start minimizes inrush current at startup
Key Technical Parameters
Voltage Supply (Vcc/Vdd): 8V ~ 40V
Frequency Switching: Up to 1MHz
Duty Cycle (Max): 94%
Output Type: Transistor Driver
Function: Step-Down
Output Configuration: Positive
Topology: Buck
Number of Outputs: 1
Output Phases: 1
Operating Temperature: -40°C ~ 85°C (TA)
Quality and Safety Features
Integrated current limit for overcurrent protection
Thermal shutdown for overheating protection
Compatibility
Compatible with surface mount technology for PCB assembly
Flexible for use with various inductors and capacitors based on application requirements
Application Areas
Power supply modules
Distributed power systems
Telecommunications equipment
Computing peripherals
Product Lifecycle
Status: Active
Not nearing discontinuation, with ongoing support and availability
Several Key Reasons to Choose This Product
High efficiency and flexibility suitable for a broad range of applications
Texas Instruments' reputation for quality and reliability
Compact design possibilities due to high-frequency operation
Enhanced safety features protect against overcurrent and thermal overload
Active product status ensures long-term availability and support
TPS40055EVM-002Texas InstrumentsEVAL MODULE FOR TPS40055-002