TPS40052PWP - Texas Instruments

Manufacturer Part Number

TPS40052PWP

Manufacturer

Texas Instruments

Introduction

The TPS40052PWP is a step-down DC-DC switching controller designed for power management applications.

Product Features and Performance

Step-Down (Buck) Converter

One output channel

Highly efficient synchronous rectification

Programmable frequency from 100kHz to 1MHz

Maximum duty cycle of 94%

Voltage supply range from 10V to 40V

Soft start feature to minimize inrush current

Current limit for overcurrent protection

Enable pin for power optimization

Frequency control for system optimization

Operating temperature range from -40°C to 85°C

Surface mount 16-PowerTSSOP package

Clock synchronization capability

Product Advantages

Highly flexible with adjustable switching frequency

High efficiency due to synchronous rectification

Integration of control features for better system management

Compatible with a wide range of operating voltages

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Down

Output Configuration: Positive

Topology: Buck

Number of Outputs: 1

Output Phases: 1

Voltage - Supply (Vcc/Vdd): 10V to 40V

Frequency - Switching: 100kHz to 1MHz

Duty Cycle (Max): 94%

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

Quality and Safety Features

Built-in current limit for protection

Thermal shutdown capability

Under-voltage lockout (UVLO)

Compatibility

Suitable for use in a variety of power management circuits

Can be used with external components for customized applications

Application Areas

Power supplies for consumer electronics

Point-of-load conversions

Industrial power systems

Telecommunications equipment

Product Lifecycle

Last Time Buy Status - product is nearing discontinuation

Alternatives or upgrades may be available for future designs

Reasons to Choose This Product

High efficiency suitable for energy-sensitive applications

Adjustable switching frequency for design flexibility

Robust protection features ensure long-term reliability

Broad voltage supply range accommodates various power sources

Surface mount package for compact PCB designs

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