TPS61091RSAR - Texas Instruments

Manufacturer Part Number

TPS61091RSAR

Manufacturer

Texas Instruments

Introduction

The TPS61091RSAR is a step-up (boost) converter that regulates a fixed output voltage of 3.3V from an input voltage range of 1.8V to 5.5V. It is part of the power management integrated circuit (PMIC) enhances the output current to 2A, useful in various electronics requiring a small input voltage to be converted to a higher output for efficiency and performance.

Product Features and Performance

Fixed 3.3V output voltage

8V to 5.5V input voltage range

Supports up to 2A output current

High frequency switching at 600kHz

Synchronous rectification for better efficiency

Operating temperature range from -40°C to 85°C

Durable 16-VQFN Exposed Pad housing

Product Advantages

Compact side coupled with high efficiency due to synchronous rectifier technology

Can work under a broad range of temperatures, making it robust for varied environments

High switching frequency minimizes the size of external components

Key Technical Parameters

Voltage Input (Min): 1.8V

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 3.3V

Current Output: 2A

Frequency Switching: 600kHz

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Built-in thermal overtemperature protection

Durable construction suitable for surface mounting to withstand handling and operational stress

Compatibility

Compatible with various electronic components requiring a 3.3V supply from lower voltage sources

Ideal for battery-operated devices needing efficient power boost conversion

Application Areas

Portable electronic devices

Battery-powered systems

Low voltage IoT devices

Product Lifecycle

Status: Last Time Buy

Recommended to purchase soon due to discontinuation with possibilities for replacements or upgrades subject to future availability

Several Key Reasons to Choose This Product

High efficiency conversion reduces power loss, making systems more sustainable

Wide input voltage range offers flexibility across different power supplies

Compact and high frequency design allows integration into space-constrained applications

Synchronous rectification guarantees high performance while sustaining energy savings

Reliable over a wide temperature range ensuring robust operation in extreme conditions