LTC4354IS8#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC4354IS8#PBF

Manufacturer

Analog Devices

Introduction

The LTC4354 is a negative voltage diode-OR controller that drives external N-channel MOSFETs.

Product Features and Performance

Negative Voltage Diode-OR Controller

Drives N-Channel MOSFETs

Low Quiescent Current

Fast Turn-Off Timing

Product Advantages

Allows power sharing from multiple sources

Reduces Power Dissipation compared to Schottky Diodes

Enhances System Reliability

Minimizes Board Space

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

Overcurrent Protection

Reverse Current Protection

Compatibility

Compatible with Various N-Channel MOSFETs

Suitable for Systems using -48V Power Rails

Application Areas

-48V Distributed Power Systems

AdvancedTCA Systems

Telecommunications Infrastructure

Product Lifecycle

Active Product Status

Expected Continued Availability

Several Key Reasons to Choose This Product

Efficient Power Routing in Negative Voltage Systems

Supports Hot Swapping with Fast Turn-Off Feature

Reduces Heat Dissipation for Improved System Efficiency

Design Flexibility with Modular Power Supply Design

Reliable Operation in Extended Temperature Range from -40°C ~ 85°C