LTC4420CDD#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC4420CDD#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC4420CDD#TRPBF is a high-efficiency source selector switch that automatically selects the higher of two input voltages to power the output. It is designed for battery backup and similar applications where reliable power delivery is essential.

Product Features and Performance

Seamless switchover between two input sources

Low 3.6 μA quiescent current

Supports input voltages from 1.8V to 18V

Maximum output current of 1.6A

N-channel MOSFET internal switches

2:1 input to output ratio

Product Advantages

Automatic source selection ensures uninterrupted power delivery

Efficient power management with low quiescent current

Wide input voltage range accommodates various power sources

High output current capacity for demanding applications

Small form factor 12-WFDFN package

Key Reasons to Choose This Product

Reliable power delivery for critical applications

Versatile design with broad input voltage compatibility

Efficient operation to maximize battery life

Space-saving compact package

Quality and Safety Features

Robust design for industrial-grade reliability

Thermal shutdown protection

Overcurrent protection

Compatibility

Suitable for battery backup, telecom, and industrial applications

Application Areas

Battery backup systems

Telecommunications equipment

Industrial control systems

Product Lifecycle

The LTC4420CDD#TRPBF is an active product. There are no immediate plans for discontinuation. Alternative models include the LTC4420 series, which offer similar functionality and performance. Customers are advised to check with our website's sales team for the latest product information and availability.