TPS62221DDCT - Texas Instruments

Manufacturer Part Number

TPS62221DDCT

Manufacturer

Texas Instruments

Introduction

The TPS62221DDCT is a high-efficiency synchronous step-down DC-DC converter from Texas Instruments. It is designed to provide a regulated output voltage from a higher input voltage.

Product Features and Performance

Integrated power switches and high-performance controller

Synchronous rectification for high efficiency

Operating frequency of 1.25MHz

Fixed output voltage of 1.5V

Output current up to 400mA

Wide input voltage range from 2.5V to 6V

-40°C to 85°C operating temperature range

Product Advantages

Compact solution in a small SOT-23-5 package

High efficiency over a wide load range

Stable operation with low external components

Thermal shutdown and overcurrent protection

Key Technical Parameters

Input voltage range: 2.5V to 6V

Output voltage: 1.5V

Output current: up to 400mA

Switching frequency: 1.25MHz

Efficiency: up to 94%

Package: SOT-23-5 Thin, TSOT-23-5

Quality and Safety Features

RoHS3 compliant

Thermal shutdown and overcurrent protection

Compatibility

The TPS62221DDCT is compatible with a wide range of electronic devices and systems that require a regulated, efficient, and compact power supply solution.

Application Areas

Portable electronics

Wireless devices

Wearable electronics

Industrial and medical equipment

Product Lifecycle

The TPS62221DDCT is an active product and is not nearing discontinuation. Replacement or upgraded products are available from Texas Instruments.

Key Reasons to Choose This Product

High efficiency and compact size for space-constrained applications

Wide input voltage range and stable operation

Integrated protection features for reliable and safe operation

Easy to use with minimal external components

Availability of replacement and upgraded products from a trusted manufacturer