LTC3546EUFD#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3546EUFD#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC3546 is a high-performance, dual output step-down switching regulator.

Product Features and Performance

Dual channel with 1A and 2A current output capability

High switching frequency range from 750kHz to 4MHz

Adjustable output voltage from 0.6V to 5V

Synchronous rectification for improved efficiency

Integrated soft-start function reduces inrush current

Product Advantages

High efficiency for power-sensitive applications

Low noise operation due to high frequency switching

Compact 28-WFQFN package for space-constrained applications

Thermal performance enhanced with exposed pad design

Key Technical Parameters

Input Voltage range from 2.3V to 5.5V

Output Voltage range from 0.6V to 5V

Output Current of 1A and 2A for each channel

Switching Frequency between 2.25MHz and 4MHz

Operating Temperature range from -40°C to 125°C

Quality and Safety Features

Over-temperature protection

Over-current protection

Built to meet high standards for reliability and performance

Compatibility

Compatible with a variety of capacitive and resistive loads

Application Areas

Telecommunications

Portable devices

Networking equipment

Battery-powered systems

Product Lifecycle

Active product status

Not indicated as nearing discontinuation

No mention of potential replacements or upgrades

Reasons to Choose This Product

Efficient power management for dual channel applications

Flexible voltage and current ranges accommodate diverse needs

High-frequency operation minimizes EMI interference

Suitable for use in harsh temperature environments

Reliable performance underlies confidence in long-term operation