LTC3548EMSE#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3548EMSE#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC3548EMSE#TRPBF is a versatile, power-efficient, dual-channel switching regulator for voltage regulation in a compact package.

Product Features and Performance

Simultaneous step-down and step-up/step-down functionality

Dual output channels

High-frequency operation at 2.25MHz

Synchronous rectification for improved efficiency

Adjustable output voltage

Product Advantages

High efficiency across both outputs

Low quiescent current

Stable operation with ceramic capacitors

Thermal overload protection

Power saving modes for light loads

Key Technical Parameters

Input Voltage Range: 2.5V to 5.5V

Output Voltage Range: 0.6V to 5V

Output Current: 400mA (Channel 1), 800mA (Channel 2)

Switching Frequency: 2.25MHz

Operating Temperature Range: -40°C to +85°C

Quality and Safety Features

Over-temperature protection

Built-in soft-start to minimize inrush current

Current mode operation for excellent line and load transient response

Compatibility

Suited for use with various microprocessors, FPGAs, and digital ICs

Compatible with surface mount technology for PCB integration

Application Areas

Portable electronics

Battery-powered devices

Point-of-load conversions

Embedded systems

Product Lifecycle

Active product status with the potential for long-term availability

Not currently nearing discontinuation

Replacements or upgrades might be available within Analog Devices' portfolio

Several Key Reasons to Choose This Product

High integration reduces board space with a dual-channel design

Facilitates design flexibility with adjustable voltage outputs

Enhances portable device runtime due to high efficiency

Minimizes external component count, reducing overall system cost

Easy adoption with standard surface mount packaging for automated assembly processes