LT4250HCS8 - Analog Devices Inc.

Manufacturer Part Number

LT4250HCS8

Manufacturer

Analog Devices

Introduction

The LT4250HCS8 is a Hot Swap Controller designed to manage power distribution in critical systems by allowing board level hot swap replacements. It ensures smooth and safe insertion and removal of boards in live backplane systems.

Product Features and Performance

Operates at a supply voltage range of -80V to 18V

6 mA Supply Current enhances efficiency

Supports single channel hot swap control

Fault Timeout for immediate response to system abnormalities

Advanced features programmable through external components including Current Limit, Latched Fault, OVP (Over Voltage Protection), and UVLO (Under Voltage Lockout)

Product Advantages

Enables safe and simplified board replacement in live systems

Extended voltage range for versatile applications

Low supply current reduces overall power consumption

Fault Timeout feature ensures swift fault handling

Key Technical Parameters

Type: Hot Swap Controller

Number of Channels: 1

Voltage Supply: -80V to 18V

Current Supply: 1.6 mA

Operating Temperature: 0°C to 70°C

Mounting Type: Surface Mount

Package/Case: 8-SOIC (0.154", 3.90mm Width)

Quality and Safety Features

Designs optimizations to prevent under and over-voltage situations

Built-in features for fault detection and management improving overall system safety

Compatibility

Compatible with any systems needing -48V applications and use a surface mount package

Application Areas

Telecommunications systems

Data networking infrastructure

Server and storage systems with live board replacements

Product Lifecycle

Currently in active production

Not nearing discontinuation, with ongoing support and availability of replacements

Several Key Reasons to Choose This Product

Versatile voltage management capability across a wide range of hot swap applications

Low power consumption makes it a power-efficient choice

Robust safety features that provide proactive protection against power faults

Compatibility with commonly used telecom and data networking systems

Continued manufacturer support ensures longevity and reliability in usage