LM5068EVAL

Negative Voltage Hot Swap Controller

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Features for the LM5068EVAL

  • Safe module insertion and removal from live backplanes
  • In-rush current limiting for safe board insertion into live backplanes
  • Fast response to over-current fault conditions with active current limiting
  • -10 V to -90 V input range
  • Programmable under-voltage/over-voltage shutdown protection with adjustable hystereis
  • Prgrammable multi-function timer for board insertion de-bounce delay
  • Fault timer avoids nuisance trips caused by short duration load transients
  • Active gate clamping during intitial power application
  • Available in both latched fault and automatic re-try versions
  • Available with either active HIGH or active LOW power good flag

Applications:

  • -48 V Power Modules
  • Central Office Switching
  • Distributed Power Systems
  • Electronic Circuit Breaker
  • PBX Systems
  • Negative Power Supply Control

 

Description for the LM5068EVAL

The LM5068EVAL evaluation board provides the design engineer with a fully functional hot swap controller board designed for negative voltage systems. This application note describes the various functions of the board, how to test & evaluate it, and how to change the components for a specific application. The LM5068 data sheet is available from www.ti.com.

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