Manufacturer Part Number
TPS2491DGS
Manufacturer
Texas Instruments
Introduction
The TPS2491DGS is a highly efficient Hot Swap Controller designed for managing power distribution in electronic systems. It controls the insertion and removal of circuit cards from live backplanes, preventing damage to connectors and system components.
Product Features and Performance
Active hot swap controller for safe board insertion and removal
Supports a wide voltage supply range from 9V to 80V
Offers programmable features including Current Limit, Fault Timeout, and UVLO (Under Voltage Lock Out)
Auto Retry feature for automatic system recovery
Operates across a temperature range of -40°C to 85°C
Product Advantages
Flexibility in managing different power levels with a broad voltage supply range
Enhances system reliability through programmable protection features
Minimizes power dissipation with an efficient design
Low quiescent current (1 mA) for energy-saving
Simplifies board design with Surface Mount Technology
Key Technical Parameters
Number of Channels: 1
Voltage Supply Range: 9V ~ 80V
Operating Temperature: -40°C ~ 85°C
Current Supply: 1 mA
Package: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Quality and Safety Features
Provides robust protection against overcurrent, undervoltage, and circuit faults
Enhances system safety through auto retry mechanism
Compatibility
Compatible with a wide range of power supplies within the voltage supply range
Surface mount packaging for versatile board designs
Application Areas
Telecommunications equipment
Server and Network infrastructure
Industrial systems
Automotive electronics
General electronic modules requiring safe power management
Product Lifecycle
Current status: Active
Not nearing discontinuation, ensuring long-term availability
Manufacturer support for replacements and upgrades available
Several Key Reasons to Choose This Product
Offers a wide operating voltage range for versatility in different applications
Programmable features allow for customized protection settings
Low power consumption enhances overall system efficiency
Texas Instruments' reliability and support ensure product longevity
Simplified design integration with surface mount technology
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