LTC4222IUH#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC4222IUH#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC4222IUH#TRPBF is a dual hot swap controller designed to manage the safe insertion and removal of circuit boards from live backplanes.

Product Features and Performance

Dual channel hot swap controller

I2C interface for digital management

Programmable features including Auto Retry, Current Limit, Fault Timeout, Latched Fault, Over Voltage Protection (OVP), Under Voltage Lockout (UVLO)

Operating temperature range from -40°C to 85°C

Supports supply voltages from 2.9V to 29V

Product Advantages

Allows for independent control of two power supply rails

Enhanced system safety through extensive programmable features

Robust performance characteristics suitable for harsh environments

Key Technical Parameters

Type: Hot Swap Controller, Monitor

Number of Channels: 2

Voltage Supply: 2.9V ~ 29V

Current Supply: 3 mA

Mounting Type: Surface Mount

Package / Case: 32-WFQFN Exposed Pad

Quality and Safety Features

Integrated fault management via programmable features

Over Voltage and Under Voltage protection ensure stable operation

Thermal regulation through recommended operating temperature ranges

Compatibility

General purpose application compatibility

Surface mount packaging is universally acceptable for PCB designs

Application Areas

Suitable for general-purpose systems requiring hot swap capabilities

Ideal for data centers, telecommunication systems, and industrial applications involving multiple power systems

Product Lifecycle

Product Status: Active

Not nearing discontinuation, with replacements and upgrades available through Analog Devices

Several Key Reasons to Choose This Product

Dual channel support allows for versatility in power management

Direct I2C digital interface enhances device control and diagnostics

Wide range of operational voltage and temperature make it suitable for various environments

Reliable safety features prevent system damage during hot swap events

Robust package design simplifies PCB integration