LTC3419EDD#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3419EDD#TRPBF

Manufacturer

Analog Devices

Introduction

Dual channel, 600mA synchronous step-down DC-DC Converter

Product Features and Performance

Dual output adjustable step-down regulator

Operating input voltage range from 2.5V to 5.5V

Stable outputs with 0.6V minimum voltage

Up to 5.5V maximum output voltage per channel

600mA output current capability per channel

High switching frequency of 2.25MHz minimizing external component size

Synchronous rectification for improved efficiency

Capable of 100% duty cycle for low dropout operation

Thermal overload protection

Low quiescent current

Product Advantages

High efficiency over wide load range

Low noise due to high switching frequency

Compact 8-DFN package suitable for space-constrained applications

Key Technical Parameters

Input Voltage (Min): 2.5V

Input Voltage (Max): 5.5V

Output Voltage (Min): 0.6V

Output Voltage (Max): 5.5V

Output Current: 600mA per channel

Switching Frequency: 2.25MHz

Number of Outputs: 2

Quality and Safety Features

Over temperature protection

Built-in cycle-by-cycle current limiting

Compatibility

Compatible with a range of input sources and multiple types of loads

Application Areas

Portable devices

Wireless and telecom equipment

Digital cameras and audio devices

Battery-powered applications

Product Lifecycle

Status: Active

No known discontinuation, with replacements or upgrades available

Several Key Reasons to Choose This Product

High-efficiency power conversion extends battery life

Dual channel design enables support for multiple power rails

High switching frequency allows for small external inductors and capacitors

Suitable for use in thermally challenging environments due to operating temperature range

Low profile and small footprint 8-DFN package saves board space

Easy integration into existing designs due to surface mount package

Synchronous rectification feature offers high efficiency across loads