TPS54218RTER - Texas Instruments

Manufacturer Part Number

TPS54218RTER

Manufacturer

Texas Instruments

Introduction

The TPS54218RTER is a step-down DC-DC voltage regulator in Texas Instruments' SWIFT™ series, designed for power management applications.

Product Features and Performance

Step-Down (Buck) topology

Adjustable output voltage

Single output channel

Synchronous rectification for improved efficiency

Operational over a wide frequency range from 200kHz to 2MHz

Supports a wide input voltage range between 2.95V and 6V

Adjustable output voltage from 0.803V to 4.5V

Current capable of up to 2A output

Thermal operation range from -40°C to 150°C

Surface mount, 16-WFQFN Exposed Pad package for compact design

Allows for flexible PCB design due to its mounting type

Product Advantages

High-efficiency synchronous buck converter

Low dropout operation for better performance at low input voltages

Thermal performance suitable for a wide range of environmental conditions

Optimized for space-constraint applications with its small form factor

Key Technical Parameters

Voltage - Input (Min): 2.95V

Voltage - Input (Max): 6V

Voltage - Output (Min/Fixed): 0.803V

Voltage - Output (Max): 4.5V

Current - Output: 2A

Frequency - Switching: 200kHz ~ 2MHz

Operating Temperature: -40°C ~ 150°C (TJ)

Quality and Safety Features

Thermal shutdown protection

Over-current protection

Electrical characteristics designed to meet industry standards for safety and quality

Compatibility

Compatible with various circuit designs due to its adjustable output features

Generally used with high-density Printed Circuit Boards (PCBs) due to its small package size

Application Areas

Telecommunications infrastructure

Computing systems

Networking devices

Portable electronics

Consumer electronics

Industrial equipment

Product Lifecycle

Active product status

Not nearing discontinuation at the moment

Information about future replacements or upgrades would be available from Texas Instruments directly

Several Key Reasons to Choose This Product

Efficient power management for a variety of electronic applications

Enhanced thermal and electrical performance for reliability and longevity

Flexible design capabilities, suitable for a wide range of products

Proven quality and support from a reputable semiconductor manufacturer, Texas Instruments

High integration level reduces the need for external components, lowering overall system costs