TPS40056PWP - Texas Instruments

Manufacturer Part Number

TPS40056PWP

Manufacturer

Texas Instruments

Introduction

The TPS40056PWP is a high-performance, step-down, buck controller for Power Management ICs.

Product Features and Performance

Advanced Bipolar-CMOS-DMOS process for high-efficiency power conversion

Precision voltage regulation

Adjustable switching frequency from 100kHz to 1MHz

90% maximum duty cycle for high step-down ratios

Integrated synchronous rectifier for improved efficiency

Clock synchronization feature

Built-in soft start for controlled startup

Current limit feature for overload protection

Enable and frequency control for flexible operation

Operates over a wide input voltage range of 10V to 40V

Product Advantages

High efficiency with integrated FETs

Flexible switching frequency options

Reliable and precise output due to advanced control features

Robust thermal performance with operating temperatures ranging from -40°C to 85°C

Minimized external components due to built-in functions

Suitable for compact designs given the small 16-PowerTSSOP package

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Down

Output Configuration: Positive

Topology: Buck

Number of Outputs: 1

Output Phases: 1

Voltage - Supply: 10V to 40V

Frequency - Switching: 100kHz to 1MHz

Duty Cycle (Max): 90%

Synchronous Rectifier: Yes

Clock Sync: Yes

Control Features: Current Limit, Enable, Frequency Control, Soft Start

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Package / Case: 16-PowerTSSOP

Supplier Device Package: 16-HTSSOP

Quality and Safety Features

Overvoltage, under voltage, and overcurrent protection

Thermal shutdown

High precision regulation for enhanced system safety

Robust design with wide operating temperature range

Compatibility

Compatible with a wide range of DC-DC power applications

Suitable for high-density power systems

Application Areas

Computing Systems

Networking Equipment

Telecommunications

Industrial Systems

Automotive Electronics

Product Lifecycle

Product Status: Active

No indication of nearing discontinuation

Replacements or upgrades may be available, contact Texas Instruments for more information

Several Key Reasons to Choose This Product

Wide input voltage range suitable for various power systems

Highly efficient with integrated synchronous rectification

Flexible design options with adjustable frequency and control features

Proven reliability and performance from a reputable manufacturer, Texas Instruments

Ease of integration in a variety of applications due to the compact TSSOP package

Comprehensive protection for increased system safety and component longevity

Industry-leading power management performance for demanding applications