LT4250LIS8#PBF - Analog Devices Inc.

Manufacturer Part Number

LT4250LIS8#PBF

Manufacturer

Analog Devices

Introduction

The LT4250LIS8#PBF is a specialized Power Management Integrated Circuit (PMIC) designed for Hot Swap applications, particularly geared towards managing -48V power systems.

Product Features and Performance

Provides intelligent control over inrush current in hot swap applications

Supports a -80V to 18V supply voltage range

Features fault timeout for enhanced safety

Programmable current limit for customized protection levels

Latched fault and Over Voltage Protection (OVP) to prevent damage to circuits

Under Voltage Lockout (UVLO) ensures stable operation under low voltage conditions

Operates efficiently across a temperature range of -40°C to 85°C

Product Advantages

Single-channel support simplifies system design

No internal switches reduces the need for additional external components

Flexible programmable features allow for tailored configurations to specific needs

Low supply current (1.6 mA) minimizes power loss

Key Technical Parameters

Type: Hot Swap Controller

Number of Channels: 1

Voltage Supply: -80V ~ 18V

Operating Temperature: -40°C ~ 85°C

Current Supply: 1.6 mA

Mounting Type: Surface Mount

Package / Case: 8-SOIC

Quality and Safety Features

Includes fault timeout to safely handle errors

Programmable current limit provides adjustable response to overcurrent situations

OVP and UVLO ensure protection against voltage irregularities

Compatibility

Designed for integration in -48V systems

8-SO package compatible with surface mount technology for easy PCB design

Application Areas

Utilized in server farms and telecom infrastructure

Applied in systems requiring robust power control and management under hot swap conditions

Product Lifecycle

Currently active with no indication of nearing discontinuation

Availability of replacements or upgrades is sustained by Analog Devices

Several Key Reasons to Choose This Product

Robust voltage handling capacity suitable for high-demand applications

Low operating supply current enhances overall system efficiency

Customizable protection settings via programmable features

Reliable operation across a broad temperature range

Simple integration with surface mount compatible packaging