LTC4355IDE#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC4355IDE#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC4355 is a high-performance N+1 ORing Controller designed to enhance power management efficiency in systems requiring multiple power supplies. It is ideal for -48V distributed power systems and AdvancedTCA® systems.

Product Features and Performance

Designed for N+1 ORing applications

Utilizes N-Channel FETs for efficient power ORing

Supports a 2:1 input to output ratio

Does not include internal switches enhancing flexibility in design

Offers a quick OFF delay time of 300 ns to prevent system disruption

Operates efficiently with a low current supply of 2 mA

Flexible voltage supply range of 48V and -48V, accommodating various system voltages

Optimized for operating temperatures ranging from -40°C to 85°C

Packaged in a compact 14-WFDFN exposed pad for easier heat dissipation

Product Advantages

High efficiency and reliability in power management

Flexibility in use with various types of N-Channel FETs

Low power consumption enhances overall system efficiency

Suitable for critical systems requiring uninterrupted power supply

Ease of integration into existing designs thanks to its surface mount packaging

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: 48V, -48V

Operating Temperature: -40°C ~ 85°C

Packaging: Tape & Reel (TR)

Mounting Type: Surface Mount

Quality and Safety Features

Designed to meet stringent quality standards

High reliability in extreme conditions, ensuring system safety

Compatibility

Easily integrated into -48V distributed power systems and AdvancedTCA® systems

Application Areas

-48V Distributed Power Systems

AdvancedTCA® Systems

Product Lifecycle

Status: Active

Not nearing discontinuation, ensuring long-term availability

Options for replacements or upgrades should be inquired directly from Analog Devices for future-proofing

Several Key Reasons to Choose This Product

High efficiency in ORing control, maximizing system uptime

Low power consumption for overall system energy savings

Reliable operation in a wide range of temperatures and power supply voltages

Compact and flexible design allows for easy implementation into diverse systems

Active product status ensures ongoing support and availability from Analog Devices