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LT1641-2 - Positive High Voltage Hot Swap Controllers

This page provides the datasheet information for the LT1641-2, a member of the LT1641-1 Positive High Voltage Hot Swap Controllers family.

Features

  • Allows Safe Board Insertion and Removal from a Live Backplane.
  • Controls Supply Voltage from 9V to 80V.
  • Programmable Analog Foldback Current Limiting.
  • High Side Drive for an External N-Channel.
  • Latched Operation Mode (LT1641-1).
  • Automatic Retry (LT1641-2).
  • User Programmable Supply Voltage Power-Up Rate.
  • Undervoltage Lockout.
  • Overvoltage Protection.
  • Both are available in 8-Lead SO Package U.

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Full PDF Text Transcription

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LT1641-1/LT1641-2 Positive High Voltage Hot Swap Controllers U U FEATURES ■ Allows Safe Board Insertion and Removal from a Live Backplane ■ Controls Supply Voltage from 9V to 80V ■ Programmable Analog Foldback Current Limiting ■ High Side Drive for an External N-Channel ■ Latched Operation Mode (LT1641-1) ■ Automatic Retry (LT1641-2) ■ User Programmable Supply Voltage Power-Up Rate ■ Undervoltage Lockout ■ Overvoltage Protection ■ Both are available in 8-Lead SO Package U APPLICATIO S ■ Hot Board Insertion ■ Electronic Circuit Breaker ■ Industrial High Side Switch/Circuit Breaker ■ 24V/48V Industrial/Alarm Systems DESCRIPTIO The LT®1641-1/LT1641-2 are 8-pin Hot SwapTM controllers that allow a board to be safely inserted and removed from a live backplane.
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