TPS62111RSAT - Texas Instruments

Manufacturer Part Number

TPS62111RSAT

Manufacturer

Texas Instruments

Introduction

The TPS62111RSAT is a high-efficiency synchronous step-down DC/DC converter.

Product Features and Performance

Step-Down (Buck) regulator topology

Fixed 3.3V output voltage

5A output current

High-efficiency synchronous rectification

1MHz switching frequency for compact solution size

Supports 3.1V minimum input voltage up to 17V maximum

Stable with low-ESR output capacitors

Thermal shutdown and overload protection

Product Advantages

High efficiency reduces thermal footprint

Simplifies system power design with fixed output

Supports a wide range of input voltages

Fast transient response

Power good output for power sequencing

Key Technical Parameters

Positive output configuration

1 output channel

Voltage - Input (Min) is 3.1V

Voltage - Input (Max) is 17V

Voltage - Output (Min/Fixed) is 3.3V

Current - Output is 1.5A

Frequency - Switching is 1MHz

Operating Temperature range -40°C to 125°C

16-VQFN exposed pad package for improved thermal performance

Quality and Safety Features

Overcurrent protection

Thermal shut down

Overvoltage and undervoltage lockout

Cycle-by-cycle current limit

Compatibility

Compatible with ceramic, tantalum, and low-ESR capacitors

Designed for surface mount technology

Application Areas

Point of Load power supply applications

Battery-powered devices

Networking and telecommunications

Consumer electronics

Industrial and automation systems

Product Lifecycle

Active product status

Not currently nearing discontinuation

Several Key Reasons to Choose This Product

High efficiency for longer battery life and less heat generation

Broad input voltage range suitable for various applications

Compact package saves board space

Robust thermal performance allows usage in high-temperature environments

Integrated power MOSFETs minimize external component count

Low output ripple for sensitive electronic devices

TI's reputable quality and reliability