LTC4357CDCB#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC4357CDCB#TRPBF

Manufacturer

analog-devices

Introduction

The LTC4357 is a Power Management Integrated Circuit (PMIC) designed for N+1 ORing control in redundant power supply systems, utilizing N-Channel MOSFETs.

Product Features and Performance

N+1 ORing Controller designed for seamless switchover between redundant power supplies.

Utilizes N-Channel MOSFETs for efficient power management.

Offers a fast delay time OFF of 300 ns to ensure quick response in power switchover scenarios.

Low current supply requirement of 500 µA, minimizing power loss.

Supports a wide voltage supply range from 9V to 80V, accommodating various power systems.

Product Advantages

Efficient handling of power redundancy in critical systems to ensure uninterrupted power supply.

Flexibility in working across a broad range of voltages, making it suitable for diverse applications.

Minimized power dissipation due to its low current consumption and use of efficient N-Channel MOSFETs.

Key Technical Parameters

Delay Time OFF: 300 ns

Current Supply: 500 µA

Voltage Supply Range: 9V ~ 80V

Operating Temperature Range: 0°C ~ 70°C

Automotive Grade

Mounting Type: Surface Mount

Package / Case: 6-WFDFN Exposed Pad

Supplier Device Package: 6-DFN (2x3)

Quality and Safety Features

Designed to meet automotive grade standards, ensuring high reliability and performance under harsh conditions.

Compatibility

Compatible with a wide range of N-Channel MOSFETs, allowing for flexibility in circuit design.

Application Areas

Redundant Power Supplies

Telecom Infrastructure

Any critical system requiring uninterrupted power supply and efficient power management.

Product Lifecycle

Status: Active

This product is currently active and not near discontinuation, with a stable supply expected for the foreseeable future.

Several Key Reasons to Choose This Product

Robust design suitable for critical applications requiring uninterrupted power.

Broad voltage support, enabling use in a wide range of power systems.

Low power consumption and efficient power management reduce system power losses.

Fast switching capability ensures quick response to power supply failures.

Automotive grade certification implies high reliability in demanding conditions.