LTC4352HDD#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC4352HDD#PBF

Manufacturer

Analog Devices

Introduction

The LTC4352 is a high-performance N+1 ORing Controller used for redundancy in power management systems.

Product Features and Performance

N+1 ORing Controller optimized for redundant power supply systems

FET Type: N-Channel, allows efficient control of external MOSFETs

No internal switches, provides flexibility in external FET selection

Fast delay times for ON and OFF states (250 ns ON, 200 ns OFF) for quick response

Low supply current of 1.4 mA for power efficiency

Product Advantages

Supports a wide range of supply voltages from 2.9V to 18V, suitable for various applications

Designed to operate over an extended temperature range (-40°C to 150°C)

Surface mount technology for ease of PCB design and manufacturing

Key Technical Parameters

Ratio - Input:Output: N:1

Delay Time - ON: 250 ns

Delay Time - OFF: 200 ns

Current - Supply: 1.4 mA

Voltage - Supply range: 2.9V ~ 18V

Operating Temperature range: -40°C ~ 150°C

Quality and Safety Features

Extended temperature range for reliability in harsh environments

Compatibility

Compatible with both leaded and lead-free solder processes for flexibility in manufacturing

Application Areas

Ideal for redundant power supplies in telecom infrastructure and other critical systems

Product Lifecycle

Product Status: Active, indicating continued manufacturing and support

Not currently nearing discontinuation, replacements or upgrades typically available

Several Key Reasons to Choose This Product

High reliability for critical power management applications

Flexibility to work with a range of external N-Channel MOSFETs

Low operational and standby power consumption

Robust temperature performance for use in extreme conditions

Ease of integration into existing designs with surface mount technology