TPS40197RGYR - Texas Instruments

Manufacturer Part Number

TPS40197RGYR

Manufacturer

texas-instruments

Introduction

The TPS40197RGYR is a step-down (buck) controller designed for efficient power management, primarily targeting applications requiring a compact and high-efficiency power solution.

Product Features and Performance

Step-down (buck) controller enabling efficient voltage reduction

Supports a wide input voltage range from 4.5V to 14V, adaptable to various power sources

High switching frequency of 520kHz allows for smaller external components

Synchronous rectification for improved efficiency

Maximum duty cycle of 85%, enabling a wide range of output voltages

Output phase: single, simplifying design

Power Good signal provides system feedback for reliable operation

Enable feature for controlled startup

Product Advantages

High efficiency through synchronous rectification and optimal switching frequency

Versatile input voltage range suitable for numerous applications

Compact package (16-VFQFN Exposed Pad) ideal for space-constrained applications

Integrated features like Power Good and Enable reduce the need for external components

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 4.5V ~ 14V

Frequency Switching: 520kHz

Duty Cycle (Max): 85%

Operating Temperature: -40°C ~ 85°C (TA)

Package / Case: 16-VFQFN Exposed Pad

Quality and Safety Features

The product adheres to rigorous Texas Instruments manufacturing standards ensuring reliable performance and quality.

Compatibility

Designed for universal Step-Down applications

Surface Mount technology for compatibility with modern PCB designs

Application Areas

Power management for embedded systems

Industrial automation and control equipment

Networking and telecom equipment

Portable and battery-powered devices

Product Lifecycle

Status: Active, indicating ongoing production and support

Not currently nearing discontinuation with Texas Instruments committed to long-term availability

Several Key Reasons to Choose This Product

Highly efficient and compact power management solution

Wide input voltage range accommodates various power sources

High switching frequency enables use of smaller external components, reducing overall solution size

Quality and reliability backed by Texas Instruments' reputation

Active product status ensures availability and support for future projects