LTC3548EDD#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3548EDD#PBF

Manufacturer

Analog Devices

Introduction

The LTC3548 is a versatile dual channel, adjustable output DC-DC converter ideal for power management applications.

Product Features and Performance

Dual channel output

Step-down and Buck-Boost topology

Adjustable output ranging from 0.6V to 5V

Synchronous rectification for improved efficiency

High frequency switching at 2.25MHz

Supports input voltages from 2.5V to 5.5V

Output current capability of 400mA and 800mA respectively for the two channels

Product Advantages

High efficiency due to synchronous rectification

Compact 10-DFN package optimizes space on PCB

Integrated multiple voltage outputs in a single device

Key Technical Parameters

Minimum Input Voltage: 2.5V

Maximum Input Voltage: 5.5V

Minimum Output Voltage: 0.6V

Maximum Output Voltage: 5V

Output Current: 400mA, 800mA

Switching Frequency: 2.25MHz

Quality and Safety Features

Operational temperature range from -40°C to 85°C ensuring reliability in diverse environments

Compatibility

Compatible with a variety of applications requiring adjustable voltage and dual outputs in power management systems

Application Areas

Telecommunications

Portable devices

Battery-powered systems

Product Lifecycle

The product is currently active and not nearing discontinuation, with continuous availability of replacements or upgrades.

Several Key Reasons to Choose This Product

Provides dual output for versatile applications

High efficiency and reduced power loss due to synchronous switching

Space-saving design with a small footprint package

Capable of operating across a wide range of temperatures for enhanced durability

High switching frequency allows for smaller external components