LTC3618EFE#TRPBF - Linear Technology

Manufacturer Part Number

LTC3618EFE#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC3618 is a high-efficiency, dual-output synchronous step-down DC/DC converter that operates from a 2.25V to 5.5V input voltage. It is designed to power DDR memory and other applications that require two tightly regulated output voltages. The converter uses internal circuitry to automatically track the DDR memory reference voltage, simplifying the power supply design.

Product Features and Performance

Synchronous step-down DC/DC converter with two regulated outputs

Input voltage range: 2.25V to 5.5V

Output voltage range: Adjustable from 0.6V to Vin

Integrated high-side and low-side MOSFET switches

Automatic DDR reference voltage tracking

Up to 95% efficiency

Adjustable switching frequency from 200kHz to 2.2MHz

Ultralow 25μA quiescent current in Burst Mode® operation

Thermal shutdown and overcurrent protection

-40°C to 125°C operating temperature range

Product Advantages

Efficient power conversion with low power consumption

Automatic DDR reference voltage tracking for simplified design

Compact 24-pin TSSOP package with exposed pad for improved thermal performance

Wide input and output voltage range for versatile applications

Key Reasons to Choose This Product

Optimized for powering DDR memory and other applications that require two regulated outputs

High efficiency and low quiescent current for extended battery life in portable devices

Robust protection features for reliable operation in demanding environments

Flexible design with adjustable switching frequency and output voltage

Quality and Safety Features

Thermal shutdown and overcurrent protection

Meets safety and environmental regulations

Compatibility

Designed for use in a variety of applications, including DDR memory, consumer electronics, industrial equipment, and more.

Application Areas

DDR memory power supply

Consumer electronics

Industrial equipment

Product Lifecycle

The LTC3618 is an active product. There are no direct equivalent or alternative models available at this time. For the latest product information or to inquire about availability, please contact our website's sales team.