TPS40090PW - Texas Instruments

Manufacturer Part Number

TPS40090PW

Manufacturer

Texas Instruments

Introduction

The TPS40090PW is a power management integrated circuit (PMIC) for DC to DC switching control.

Product Features and Performance

Step-Down, PWM Output Controller

Four-output Configuration

Buck Topology for Efficient Power Conversion

Four-phase Output for Improved Performance

Operating Voltage Range of 4.5V to 15V

Switching Frequency from 100kHz to 1.2MHz

Maximum Duty Cycle of 87.5%

Lacks Synchronous Rectifier

Clock Synchronization Capability

Product Advantages

High Efficiency Step-Down Conversion

Multi-phase Regulation for Better System Performance

Adjustable Switching Frequency for Design Flexibility

Suitable for Systems requiring Multiple Outputs

Provides Fault Protection Features like Current Limit and Soft Start

Thermal Performance Enhanced by -40°C to 85°C Operating Range

Key Technical Parameters

Output Type: PWM Signal

Function: Step-Down

Number of Outputs: 4

Output Phases: 4

Voltage - Supply: 4.5V ~ 15V

Frequency - Switching: 100kHz ~ 1.2MHz

Duty Cycle (Max): 87.5%

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

Quality and Safety Features

Built-in Protection Features (Current Limit, Power Good)

Operating Temperature: -40°C ~ 85°C

Compatibility

Surface Mount Compatible

Mounting Type: Surface Mount

Package / Case: 24-TSSOP

Application Areas

Telecommunications

Computing Systems

Industrial Electronics

Power Supply Modules

Product Lifecycle

Active Status

Not Nearing Discontinuation

Upgrades or Replacements Available as Required

Several Key Reasons to Choose This Product

Highly Integrated Solution for DC-DC Conversion

Flexibility in Power Management with Multi-phase Outputs

Optimal for Space-Constrained Applications due to Compact 24-TSSOP Package

Robust Thermal and Operational Ranges for Adverse Environments

Designed and Manufactured by Renowned Industry Leader Texas Instruments