LTC4355IS#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC4355IS#TRPBF

Manufacturer

Analog Devices

Introduction

LTC4355IS#TRPBF is a power management IC specifically designed for ideal diode ORing controller applications.

Product Features and Performance

Power management controller for N+1 redundancy

Handles current flow in multiple power supply systems

High-speed operation with OFF delay time of 300 ns

Low quiescent current of 2 mA

Dual input, single output voltage operation (2:1)

No internal switches; external FET required

Robust voltage supply range from -48V to +48V

Operational in temperatures from -40°C to 85°C

Product Advantages

Prevents reverse current flow in power systems

Minimizes power loss compared to Schottky diodes

Offers system reliability through redundancy

Easy to implement in existing designs due to surface mount packaging

Suitable for negative voltage systems

Key Technical Parameters

Type: N+1 ORing Controller

FET Type: N-Channel

Ratio - Input:Output: 2:1

Delay Time - OFF: 300 ns

Current - Supply: 2 mA

Voltage - Supply Range: -48V to +48V

Operating Temperature Range: -40°C ~ 85°C

Quality and Safety Features

Ensures safe operation in multi-source power systems

Protection against power supply failure

Compatibility

Compatible with AdvancedTCA® Systems

Designed for use in -48V distributed power systems

Application Areas

Server Farms

Telecommunication Infrastructure

Data Centers

Network Routers and Switches

Industrial Automation

Product Lifecycle

Product status: Active

Current model with ongoing manufacturer support

No indication of near discontinuation

Several Key Reasons to Choose This Product

High reliability for systems requiring redundancy

Energy-efficient alternative to Schottky diodes

Supports a wide range of operational voltages

Designed for rugged industrial and telecom applications

Minimizes downtime in critical systems

Manufactured by Analog Devices, a leader in power management technologies