Product Model

TPS61021DSGR

Introduction

High-efficiency, step-up DC-DC converter

Brand and Manufacturer

Texas Instruments

Features

Boost topology

Adjustable output voltage

Synchronous rectification for better efficiency

High switching frequency of 2 MHz

Capable of operating from 0.5V input

Product Performance

Input voltage range from 0.5V to 4.4V

Output voltage adjustable from 1.8V to 4V

3A switch current capability

Support high temperature operation up to 125°C

Technical Specifications

Function: Step-Up

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)

Dimensions, Shape, and Packaging

Surface Mount

Package / Case: 8-WFDFN Exposed Pad

Supplier Device Package: 8-WSON (2x2)

Quality and Reliability

Designed for high-reliability applications

Suitable for extended temperature range

Product Advantages

High power efficiency

Low input voltage operation

Compact design for space-constrained applications

Product Competitiveness

Obsolete product with potential use in specialized applications

Compatibility

Compatible with various microcontrollers and power sources within specified voltage ranges

Standard Certification and Compliance

Complies with industry standard certifications for power devices (specific certifications not listed)

Lifespan and Sustainability

Durable design for long operational life

Actual Application Fields

Suitable for portable electronics, battery-powered equipment, and low-power devices.

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