Manufacturer Part Number
LT4254IGN#TRPBF
Manufacturer
Analog Devices
Introduction
The LT4254IGN#TRPBF is a power management integrated circuit (PMIC) designed for hot swap applications to enable safe insertion and removal of electronic boards from a live backplane.
Product Features and Performance
Hot Swap Controller
Single Channel
No Internal Switches
Auto Retry
Current Limit
Fault Timeout
Latched Fault
Over Voltage Protection (OVP)
Slew Rate Control
Under Voltage Lockout (UVLO)
Supports 10.8V to 36V supply voltage
Operating temperature range from -40°C to 85°C
Typical supply current of 1.9 mA
Product Advantages
Efficient management of inrush current during board insertion
Protection against overcurrent and short-circuit conditions
Programmable features allow for customizable protection
Supports a wide range of supply voltages
Thermal protection with operating temperature up to 85°C
Low quiescent current operation for power efficiency
Key Technical Parameters
Type: Hot Swap Controller
Number of Channels: 1
Voltage - Supply: 10.8V ~ 36V
Current - Supply: 1.9 mA
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 16-SSOP
Supplier Device Package: 16-SSOP
Base Product Number: LT4254
Quality and Safety Features
Thermal shutdown with automatic fault retry
Under Voltage and Over Voltage Lockout
Fast response time to fault conditions
Compatibility
Designed for general-purpose hot swapping applications
Compatible with various electronic boards and backplanes
Application Areas
Telecommunications
Data Centers
Networking Equipment
Industrial Systems
Product Lifecycle
Product Status: Active
Not indicated as nearing discontinuation
Replacements or upgrades should be available but specifics are not provided
Several Key Reasons to Choose This Product
Enable safe and hot insertion of boards to avoid system downtime
Versatile use in various power ranges simplifying design efforts
Customizable protection settings to meet specific system requirements
Suitable for environments with varying temperatures without compromising performance
Ease of implementation with surface mount packaging
Renowned manufacturer, Analog Devices, known for reliability and performance