LTC4359HS8#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC4359HS8#PBF

Manufacturer

Analog Devices

Introduction

The LTC4359 is a power management controller designed for N+1 ORing operations using N-channel MOSFETs.

Product Features and Performance

N+1 ORing controller functionality

Utilizes external N-Channel MOSFETs

Fast turn-on delay of 200 µs

Quick turn-off delay of 300 ns

Low quiescent current of 150 µA

Operates on a wide voltage range from 4V to 80V

Product Advantages

Highly efficient ORing solution compared to Schottky diodes

Reduces power loss and heat

Allows use of multiple power sources for system redundancy

Small footprint with the 8-SOIC package

Key Technical Parameters

FET Type: N-Channel

Current - Output (Max): 220µA

Current - Supply: 150 µA

Voltage - Supply: 4V ~ 80V

Operating temperature range: -40°C ~ 125°C

Quality and Safety Features

Automotive-grade component ensuring reliability in harsh environments

Compatibility

Can be used with standard N-Channel MOSFETs for ease of design

Application Areas

Redundant Power Supplies

Telecom Infrastructure

Product Lifecycle

Product Status: Active

Not currently nearing discontinuation

Options for replacements or upgrades to be evaluated as technology evolves

Several Key Reasons to Choose This Product

Efficient power routing for system redundancy

Low power consumption enhances system efficiency

Broad compatibility with various N-channel MOSFETs

Suitable for rugged applications given its wide operating temperature range

Automotive-grade certification for high reliability

Simple to implement in power supply designs for telecom and other infrastructure systems

Available in a widely accepted surface mount package for easy assembly