LTC4357HDCB#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC4357HDCB#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC4357 is a controller designed for N+1 ORing applications, facilitating seamless transition between redundant power supplies.

Product Features and Performance

N+1 ORing controller functionality

Supports N-Channel FETs for efficient power management

No internal switch, allowing for customizable external FET selection

Fast OFF delay time of 300 ns to swiftly disconnect faulty supplies

Minimal current supply requirement of 500 µA for energy efficiency

Wide voltage supply range of 9V to 80V to accommodate diverse power supplies

Designed specifically for redundant power supplies and telecom infrastructure

Operating temperature range from -40°C to 125°C, suitable for harsh environments

Certified for automotive grade applications

Product Advantages

Enhances system reliability through redundant power supply management

Offers flexibility in power management with the use of external N-Channel FETs

Energy-efficient operation with low current supply requirement

Wide operating voltage range makes it suitable for various applications

Automotive grade certification ensures robust performance under extreme conditions

Key Technical Parameters

FET Type: N-Channel

Delay Time OFF: 300 ns

Current Supply: 500 µA

Voltage Supply: 9V to 80V

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Designed with high-quality standards for automotive applications

Ensures safe operation in diverse environmental conditions

Compatibility

Flexible for use with various N-Channel FETs for power ORing applications

Application Areas

Redundant power supplies

Telecom infrastructure

Automotive systems

Industrial power management

Product Lifecycle

Status: Active

Not nearing discontinuation, with ongoing support and availability

Several Key Reasons to Choose This Product

Superior reliability for systems requiring redundant power supplies

Flexibility in design with external FET selection

Energy-efficient operation with low supply current

Wide operating voltage range accommodates a variety of power sources

Automotive grade certification denotes robust performance and quality

Supports a broad range of applications from telecom to industrial power management