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LT1641-2 - Positive High Voltage Hot Swap Controllers

Download the LT1641-2 datasheet PDF. This datasheet also covers the LT1641-1 variant, as both devices belong to the same positive high voltage hot swap controllers family and are provided as variant models within a single manufacturer datasheet.

Key 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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LT1641-1-LinearTechnology.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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.