TPS54227DDAR - Texas Instruments

Manufacturer Part Number

TPS54227DDAR

Manufacturer

Texas Instruments

Introduction

The TPS54227DDAR is a step-down (buck) DC-DC switching regulator designed for power management applications. Housed in a PowerSOIC package, this device is part of Texas Instruments' D-CAP2™ series and offers adjustable output features with high efficiency.

Product Features and Performance

Integrated synchronous rectifier for higher efficiency

D-CAP2™ mode control for fast transient response

Adjustable output voltage from 0.76V to 7V

Output current capacity of up to 2A

Input voltage range from 4.5V to 18V

Switching frequency of 700kHz

Can operate from -40°C to 85°C

Surface mount package for compact PCB layout

Product Advantages

Efficient power conversion which reduces energy loss

Fast transient response ideal for sensitive applications

Suitable for a wide range of input voltages

High thermal performance with PowerSOIC package

Key Technical Parameters

Voltage - Input (Min): 4.5V

Voltage - Input (Max): 18V

Voltage - Output (Min/Fixed): 0.76V

Voltage - Output (Max): 7V

Current - Output: 2A

Frequency - Switching: 700kHz

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built-in thermal shutdown

Under-voltage lockout

Over-current protection

Compatibility

Compatible with various input sources within specified voltage range

Easily integrated into circuits requiring adjustable voltage output

Application Areas

Consumer electronics

Computing systems

Telecommunications equipment

Power supply modules

Product Lifecycle

Product Status: Active

Not currently nearing discontinuation

Replacements and upgrades available within Texas Instruments' D-CAP2™ series

Several Key Reasons to Choose This Product

High efficiency helps in reducing power consumption and heat generation

Flexible input and output voltage ranges cater to a variety of electronics

Robust safety features ensure long-term reliability

Compact and standard industry footprint for easy implementation in space-constrained designs

Active product status with support and future upgrade options available