LT1641-1CS8#TRMPBF - Hot Swap Controller

The LT1641-1CS8#TRMPBF is a sophisticated hot swap controller integrated circuit from Linear Technology, designed to enable safe board insertion and removal from a live backplane. This component is housed in an 8-lead SOIC package, ensuring a compact footprint for space-constrained applications. It is also available in a tape and reel packaging option, denoted by the suffix 'TRMPBF', which facilitates automated assembly processes for large-scale production.

Key Features

• Voltage Range: The device operates over a wide voltage range, accommodating systems with supply voltages from 9V to 80V, making it versatile for various applications.
• Adjustable Current Limit: The LT1641-1CS8#TRMPBF allows for precise setting of the overcurrent threshold via an external resistor. This feature provides flexibility in protecting the system against excessive current draw.
• Auto-Retry or Latch Off: Upon fault detection, the device can be configured for auto-retry or latch-off, ensuring that the system response to overcurrent or overtemperature conditions is tailored to the application's requirements.
• Gate Voltage Clamped: The internal MOSFET gate voltage is clamped to protect against overvoltage, ensuring reliability and longevity of the hot swap controller.
• Under Voltage Lockout (UVLO): The LT1641-1CS8#TRMPBF includes UVLO protection, which prevents the device from turning on when the input voltage is below a certain threshold, thus safeguarding the system.

Applications

With its robust feature set, the LT1641-1CS8#TRMPBF is ideal for a range of applications, including:

• High Availability Systems
• Redundant Power Supplies
• Network Servers and Storage Systems
• Telecommunications Equipment

The LT1641-1CS8#TRMPBF from Linear Technology is a reliable and flexible solution for managing power distribution and ensuring the safe hot swapping of boards. Its advanced features and wide voltage range make it an essential component for any system requiring high availability and maintainability.