TPS62111RSAR - Texas Instruments

Manufacturer Part Number

TPS62111RSAR

Manufacturer

Texas Instruments

Introduction

High-efficiency step-down regulator in a compact QFN package, suitable for portable electronics.

Product Features and Performance

Step-Down (Buck) topology

Fixed Output Voltage at 3.3V

High Switching Frequency of 1MHz

Synchronous Rectification for better efficiency

Thermal Shutdown and Overcurrent Protection

Up to 1.5A Output Current Capacity

Wide Input Voltage Range from 3.1V to 17V

Low Dropout Operation

Product Advantages

High power efficiency

Compact 16-VQFN Exposed Pad footprint

Operates at a high frequency reducing external component sizes

Excellent thermal performance and reliability

Provides a high level of power integration

Key Technical Parameters

Input Voltage Range: 3.1V to 17V

Output Voltage Fixed: 3.3V

Output Current: 1.5A

Switching Frequency: 1MHz

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Under-voltage Lockout (UVLO)

Thermal Shutdown Protection

Overcurrent Protection

Cycle-by-Cycle Current Limit

Compatibility

Compatible with a wide range of input voltages and applications

Surface Mount compatible with 16-QFN (4x4) footprint

Application Areas

Portable Electronics

Battery-Powered Devices

Power Supply Modules

Point of Load Conversions

Product Lifecycle

Active status, currently not near discontinuation

Continued manufacturer support with possible future upgrades

Several Key Reasons to Choose This Product

Optimal combination of compact packaging and high performance for space-constrained applications

Maintains power efficiency across a wide range of load conditions

Stable operation with ceramic output capacitors

Ease of use with minimal external components

Suitable for a variety of industrial and commercial applications due to a wide operating temperature range

High reliability with built-in safety features

Supported by Texas Instruments' renowned technical service and design-in assistance