Manufacturer Part Number
TPS40057PWP
Manufacturer
Texas Instruments
Introduction
The TPS40057PWP is a high-performance DC DC switching controller designed for power management applications, facilitating efficient step-down voltage regulation.
Product Features and Performance
Flexible supply voltage range from 8V to 40V
High-frequency operation up to 1 MHz
Maximum duty cycle of 94%
Supports synchronous rectification for improved efficiency
Features clock synchronization
Incorporates control features such as current limit, enable signal, frequency control, and soft start
Product Advantages
High efficiency due to its synchronous rectification capability
Can handle higher frequencies which improve the performance and reduce the size of the passive components
Soft start reduces inrush current, enhancing system reliability
Clock synchronization allows multiple devices to operate in phase, minimizing noise
Robust thermal management with an operating temperature range from -40°C to 85°C
Key Technical Parameters
Voltage - Supply (Vcc/Vdd): 8V ~ 40V
Frequency - Switching: Up to 1MHz
Duty Cycle (Max): 94%
Output Type: Transistor Driver
Topology: Buck
Number of Outputs: 1
Output Phases: 1
Quality and Safety Features
Operates in a wide temperature range ensuring reliability in diverse environments
Current limiting feature protects against overcurrent conditions
Compatibility
Designed in a standard 16-PowerTSSOP package, ensuring compatibility with typical surface-mount processes
Application Areas
Suitable for distributed power systems
Ideal for telecommunications
Effective in computing applications requiring efficient power management
Product Lifecycle
Product status currently active
Not nearing discontinuation, and replacement or upgrade parts are available
Several Key Reasons to Choose This Product
High-efficiency power conversion which leads to energy savings
Support for high-frequency operation allowing reduction in the overall solution size
Includes necessary control features for versatile power management solutions
Sturdy design suitable for a wide range of industrial applications
Ease of integration with existing systems due to standard package and surface mount compatibility
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