LTC1643HCGN - Analog Devices Inc.

Manufacturer Part Number

LTC1643HCGN

Manufacturer

Analog Devices

Introduction

The LTC1643HCGN is a power management integrated circuit designed for hot swap applications, offering controlled power delivery and circuit protection in CompactPCI systems.

Product Features and Performance

Hot-Swap Controller without Internal Switches

Support for 3.3V, 5V, and ±12V Supply Voltages

Protects Against Overcurrent, Overvoltage, Undervoltage, and Overtemperature

Electronic Circuit Breaker for Precise Fault Control

Automatic Retry After Fault

12-Bit ADC for Monitoring Voltage and Current

Product Advantages

Allows Safe Board Insertion and Removal from Live Backplane

No Single Point of System Failure Due to Hot Swap Capability

High Level of Integration Reduces External Component Count

Key Technical Parameters

Voltage Supply Range: 3.3V, 5V, ±12V

Operating Temperature Range: 0°C to 70°C

Surface Mount SSOP Package

Power Good and Fault Reporting Functionality

Quality and Safety Features

Built-In Overcurrent and Thermal Protection Features

Automatic Retry and Circuit Breaker Functions for Fault Recovery

Fulfills CompactPCI Hot Swap Specifications

Compatibility

Designed Specifically for CompactPCI Applications

Compatible with Surface Mount Technology for PCB Assembly

Application Areas

CompactPCI Power Systems

Communication Infrastructure

Server and Datacom Equipment

Industrial Computing Platforms

Product Lifecycle

Status: Obsolete

Normally, a Replacement or Upgrade Will Be Offered by the Manufacturer for Obsolete Products

Several Key Reasons to Choose This Product

Enables High System Availability with Hot Swap Feature

Minimizes Downtime with Automatic Retry after a Fault

Robust Protection Mechanisms Ensure Long-Term Reliability

Precise Control Ensures Safe Power Sequencing during Insertion and Removal

Enables Real-Time Monitoring and Fault Reporting for System Management