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LT4254 - Positive High Voltage Hot Swap Controller with Open-Circuit Detect

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Part number LT4254
Manufacturer Linear Technology
File Size 271.72 KB
Description Positive High Voltage Hot Swap Controller with Open-Circuit Detect
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Full PDF Text Transcription

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LT4254 Positive High Voltage Hot Swap Controller with Open-Circuit Detect FEATURES s s s s s s DESCRIPTIO s s s Allows Safe Board Insertion and Removal from a Live Backplane Controls Supply Voltage from 10.8V to 36V Foldback Current Limiting Open Circuit and Overcurrent Fault Detect Drives an External N-Channel MOSFET Automatic Retry or Latched Off Operation After Overcurrent Fault Programmable Supply Voltage Power-Up Rate Undervoltage and Overvoltage Protection Open MOSFET Detection The LT®4254 is a high voltage Hot Swap controller that allows a board to be safely inserted and removed from a live backplane. An internal driver controls the high side N-channel MOSFET gate for supply voltages ranging from 10.8V to 36V.
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