LT4351IMS#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT4351IMS#TRPBF

Manufacturer

Analog Devices

Introduction

The LT4351IMS#TRPBF is a controller for N+1 ORing of paralleled power supplies.

Product Features and Performance

N+1 ORing Controller for redundant power systems

Designed for use with an external N-channel MOSFET

Low quiescent current of 1.41 mA

Wide operating voltage range from 1.2V to 18V

Ensures smooth switchover between supplies without glitches

Overcurrent protection when used in conjunction with sensing resistor

Product Advantages

Better system reliability with N+1 redundancy

High efficiency with low voltage drop with MOSFET

Flexible compatibility with a range of voltages

Ease of use in a standard MSOP-10 package

Key Technical Parameters

FET Type: N-Channel

Ratio - Input:Output: Indeterminate (N:1)

Internal Switch(s): No

Current - Supply: 1.41 mA

Voltage - Supply: 1.2V ~ 18V

Quality and Safety Features

Reliable operation over a wide temperature range (-40°C to 85°C)

Overcurrent protection feature enhances system safety

Compatibility

Compatibility with standard N-Channel MOSFETs

Suitable for surface mount technology (SMT) with MSOP-10 packaging

Application Areas

Ideal for paralleled/redundant power supply systems, servers, and telecommunications

Product Lifecycle

Product Status: Active

The product is not listed as nearing discontinuation, contact manufacturer for information on possible replacements or upgrades

Several Key Reasons to Choose This Product

Ensures continuity of power with N+1 redundancy control

Minimal power loss due to high-efficiency MOSFET design

Versatility in voltage supply management from 1.2V to 18V

Ease of integration in modern circuit designs with a standard MSOP package

Durable and reliable across challenging industrial temperatures