TPS40001DGQR - Texas Instruments

Manufacturer Part Number

TPS40001DGQR

Manufacturer

Texas Instruments

Introduction

The TPS40001DGQR is a step-down DC DC switching controller used for power management applications, designed to drive a transistor for buck topology.

Product Features and Performance

Output Type: Transistor Driver

Function: Step-Down

Output Configuration: Positive

Topology: Buck

Number of Outputs: 1

Output Phases: 1

Voltage Supply Range: 2.25V to 5.5V

Switching Frequency: 300kHz

Maximum Duty Cycle: 94%

Features Synchronous Rectifier for increased efficiency

Supports Current Limit, Enable, Soft Start for enhanced control

Operating Temperature Range: -40°C to 85°C

Product Advantages

High efficiency with synchronous rectification

Wide input voltage range suitable for various applications

Integrated features like soft start and current limit enhance device protection and reliability

Key Technical Parameters

Voltage Supply: 2.25V ~ 5.5V

Switching Frequency: 300kHz

Max Duty Cycle: 94%

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built-in current limit and temperature range specifications ensure safe operation under various conditions.

Compatibility

Compatible with various surface mount technologies due to its 10-PowerTFSOP, 10-MSOP package.

Application Areas

Ideal for use in telecommunications, computing systems, and other electronic applications requiring efficient power management.

Product Lifecycle

Product Status: Last Time Buy

Indicates nearing discontinuation with a need to consider future replacement or upgrade solutions.

Several Key Reasons to Choose This Product

High switching frequency allows for smaller size filtering components, reducing overall design space.

Synchronous rectifier feature ensures high efficiency, reducing thermal stress and enhancing system reliability.

The wide operating temperature range makes it suitable for harsh environments.

Last Time Buy status alerts customers to secure inventory for long-term production needs.