Manufacturer Part Number
TPS40052PWPR
Manufacturer
Texas Instruments
Introduction
The TPS40052PWPR is a high-performance step-down (buck) switching controller that regulates the output voltage to deliver consistent power. It's designed by Texas Instruments for efficient power conversion.
Product Features and Performance
Step-down (buck) switching controller
Supports a positive output configuration
Operates with a supply voltage range of 10V ~ 40V
Adjustable switching frequency from 100kHz to 1MHz
Maximum duty cycle of 94%
Incorporates synchronous rectifier for improved efficiency
Features clock synchronization
Equipped with current limit, enable, frequency control, and soft start control features
Functions within an operating temperature range of -40°C ~ 85°C
Product Advantages
High efficiency due to the synchronous rectification
Flexibility in switching frequency allows optimization for efficiency or component size
The high duty cycle enables low output voltages from high input voltages
Clock synchronization helps in reducing noise for sensitive applications
Key Technical Parameters
Number of Outputs: 1
Output Phases: 1
Voltage Supply (Vcc/Vdd): 10V ~ 40V
Frequency Switching: 100kHz ~ 1MHz
Duty Cycle (Max): 94%
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Built-in current limit for overcurrent protection
Thermal shutdown mechanism to prevent overheating
Compatibility
Compatible with surface mount technology for easy PCB integration
Fits in a 16-PowerTSSOP (0.173", 4.40mm Width) package
Application Areas
Distributed Power Systems
Telecommunication Equipment
Networking Equipment
Industrial Applications
Product Lifecycle
Status: Last Time Buy
It is advisable to check for replacements or upgrades due to its status nearing discontinuation.
Several Key Reasons to Choose This Product
High flexibility in design due to adjustable switching frequency and duty cycle
Improved system efficiency through synchronous rectification
Suitable for a wide range of input voltages (10V to 40V)
High operational reliability with built-in protection features
Texas Instruments' reputation for quality and robust support
Versatility in application across various industries
TPS40055EVM-001Texas InstrumentsEVAL MODULE FOR TPS40055-001