TPS40052PWPR - Texas Instruments

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