Manufacturer Part Number
LTC1643AL-1IGN#PBF
Manufacturer
Analog Devices
Introduction
The LTC1643AL-1IGN#PBF is a Power Management Integrated Circuit (PMIC) designed for hot swap applications, enabling safe board insertion and removal from live backplanes.
Product Features and Performance
Hot Swap Controller for managing power insertion and removal
Supports 4 channels, enhancing system flexibility
Incorporates internal switches for both high and low side management
Key features include Latched Fault, Thermal Limit, and Under Voltage Lock Out (UVLO)
Programmable elements such as Current Limit, Fault Timeout, Slew Rate allow customizable protection
Compatible with various supply voltages: 3.3V, 5V, ±12V
Delivers output current up to 200mA and 500mA, depending on the channel
Operates effectively within a temperature range of -40°C to 85°C
Product Advantages
Multi-channel support enables versatile power management solutions
Integrated fault and thermal protection features ensure system safety
Customizable settings for tailored protection parameters
Wide voltage supply range supports diverse applications
High current output capacity suits demanding power needs
Key Technical Parameters
Number of Channels: 4
Voltage Supply: 3.3V, 5V, ±12V
Current Output (Max): 200mA, 500mA
Operating Temperature: -40°C ~ 85°C
Package / Case: 16-SSOP
Quality and Safety Features
Latched Fault and Thermal Limit for enhanced protection
UVLO feature ensures stable operation under varying voltages
Compatibility
Designed for use in CompactPCI™ applications
Surface mount design compatible with standard mounting processes
Application Areas
Primarily used in CompactPCI™ systems
Suitable for a variety of electronic systems requiring hot swap functionality
Product Lifecycle
Product Status: Active
Not currently nearing discontinuation, replacements or upgrades should be monitored for future developments
Several Key Reasons to Choose This Product
Robust protection features (Latched Fault, Thermal Limit, UVLO) safeguard against system failures
Programmable parameters enable precise control over power management
Supports a wide range of supply voltages, enhancing compatibility
High current output capability meets the needs of power-intensive applications
Actively supported by Analog Devices, ensuring reliability and ongoing product improvements
LTC1643ALCGNLinear Technology / Analog Devices
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