TPS61021DSGR - Texas Instruments

Manufacturer Part Number

TPS61021DSGR

Manufacturer

Texas Instruments

Introduction

The TPS61021DSGR is a high-performance step-up (boost) voltage regulator designed for power management applications requiring a compact and efficient solution.

Product Features and Performance

Boost (Step-Up) topology enables voltage increase from input to output

Adjustable output voltage allows for flexible application use

Supports input voltages as low as 0.5V, enabling use with low voltage sources

Output voltage range from 1.8V to 4V compatible with a wide range of devices

Capable of delivering 3A output current for high demand applications

2MHz switching frequency enables compact external components

Synchronous rectification for improved efficiency

Wide operation temperature range from -40°C to 125°C fits harsh environments

Product Advantages

Highly efficient for extended battery life

Supports very low input voltage, suitable for battery-powered devices

Compact package size ideal for space-constrained applications

High output current capability supports demanding applications

Key Technical Parameters

Voltage Input (Min): 0.5V

Voltage Input (Max): 4.4V

Voltage Output (Min/Fixed): 1.8V

Voltage Output (Max): 4V

Current Output: 3A (Switch)

Frequency Switching: 2MHz

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Built-in thermal protection and overcurrent protection enhance safety and reliability

Compatibility

Surface Mount package compatible with modern PCB manufacturing processes

Application Areas

Battery-powered devices

Portable electronics

IoT devices

Low power wireless modules

Product Lifecycle

Obsolete status indicates that the product is no longer being manufactured

Replacement or upgrade options should be considered for new designs

Several Key Reasons to Choose This Product

High efficiency boosts battery life, crucial for portable applications

Minimum input voltage of 0.5V allows operation with nearly depleted batteries

High switch current capacity supports larger loads

Compact form factor eases integration into size-sensitive designs

Operates across a wide temperature range, making it suitable for outdoor or industrial applications