LTC3548EDD#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3548EDD#TRPBF

Manufacturer

Analog Devices

Introduction

High-efficiency, dual-channel, adjustable output voltage regulators for power management.

Product Features and Performance

Dual channel with step-down and buck-boost topologies

Adjustable output voltage range

High frequency switching at 2.25MHz

Synchronous rectification for improved efficiency

Independent 400mA and 800mA current outputs

Surface mount design with 10-WFDFN exposed pad

Product Advantages

Dual output functionality accommodating various voltage requirements

Superior efficiency due to synchronous rectification

High-switching frequency allows for smaller external components

Compact 10-DFN package suits space-constrained applications

Key Technical Parameters

Voltage - Input (Min): 2.5V

Voltage - Input (Max): 5.5V

Voltage - Output (Min/Fixed): 0.6V

Voltage - Output (Max): 5V

Current - Output: 400mA (channel 1), 800mA (channel 2)

Frequency - Switching: 2.25MHz

Quality and Safety Features

Operational over a wide temperature range of -40°C to 85°C

Built-in thermal protection

Compatibility

Compatible with various input voltages from 2.5V to 5.5V

Suitable for use in a wide range of electronic devices due to its adjustable output

Application Areas

Portable electronics

Battery-powered devices

Embedded systems

Power supply modules

Product Lifecycle

Status: Active

Not nearing discontinuation, with replacements and upgrades readily available

Several Key Reasons to Choose This Product

Provides a versatile solution for power regulation with dual output channels

Enables compact circuit design due to high switching frequency and small footprint

Ensures high energy efficiency which prolongs battery life in portable applications

Robust operation within a broad temperature range suitable for industrial applications

Continued manufacturer support with active product status