LTC3407AEDD#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3407AEDD#TRPBF

Manufacturer

Analog Devices

Introduction

A high-efficiency, dual-channel, synchronous buck regulator designed for power management applications.

Product Features and Performance

Dual-channel output

Step-down (buck) topology

Adjustable output voltage

Synchronous rectification for improved efficiency

High switching frequency at 1.5MHz enabling small external components

Low minimum input voltage of 2.5V suitable for single-cell applications

High maximum input voltage of 5.5V providing design flexibility

600mA output current capability per channel

Wide output voltage range from 0.6V to 5V

Suitable for operating temperatures from -40°C to 85°C

Product Advantages

Enhanced power efficiency

Compact design due to high-frequency operation

Lower thermal dissipation

Versatile across a range of input sources

Supports dual-channel applications with a single device

Stable operation with ceramic capacitors

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: 600mA

Frequency - Switching: 1.5MHz

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Built-in over-temperature protection

Under-voltage lockout

Current over-load protection

Compatibility

Compatible with a wide range of input voltages

Applicable with a variety of external components for customized applications

Mounting Type is surface mount, compatible with standard PCB technology

Application Areas

Mobile phones and portable devices

Handheld GPS units

Personal digital assistants (PDAs)

Portable media players

Product Lifecycle

Active status, not close to discontinuation

Replacements or upgrades may be available in the LTC3407 series

Several Key Reasons to Choose This Product

Dual-channel capability allowing for fewer components in multi-rail systems

High efficiency to maximize battery life in portable devices

Flexibility with a wide input and output voltage range

Reduced solution footprint due to small package size and high switching frequency

Easy to use with minimal external components for a simplified design process

Robust temperature range, ensuring performance across varied environmental conditions