LTC4354CS8#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC4354CS8#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC4354 is a controller for an N-channel power MOSFET that serves as a low loss diode-OR in systems where reverse current flow is undesirable.

Product Features and Performance

Ideal for diode-OR applications

Replaces power Schottky diodes

Reduces power consumption and heat dissipation

Features under-voltage lockout

Gate drive for external N-Channel MOSFET

Fast switchover to maintain system uptime

Product Advantages

Minimizes power loss and voltage drop compared to Schottky diodes

Ensures system reliability through fast switchover

Provides flexibility in choosing external MOSFET for current and thermal requirements

Key Technical Parameters

Type: Source Selector Switch

FET Type: N-Channel

Ratio Input:Output: 2:1

Delay Time OFF: 700 ns

Current Supply: 1.2 mA

Voltage Supply: -48V

Quality and Safety Features

Under-voltage lockout for safe operation

Thermal shutdown for protection

Compatibility

Compatible with -48V distributed power systems and AdvancedTCA® systems

Application Areas

-48V Distributed Power Systems

AdvancedTCA® Systems

Product Lifecycle

Active product status

Not indicated as nearing discontinuation

Replacements or upgrades subject to future availability

Several Key Reasons to Choose This Product

High efficiency with reduced system power losses

Lower operating temperature extends system life

Fast switch transient prevents system disruptions

Compact 8-SOIC package saves board space

Wide operating temperature range from 0°C to 70°C

Tape and reel packaging suitable for automated production

Part of analog-devices' trusted range of power management solutions