LT4254 Positive High
Voltage Hot Swap Controller with Open-Circuit Detect
FEATURES
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DESCRIPTIO
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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 Under
voltage and Over
voltage Protection Open
MOSFET Detection
The LTĀ®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 volt...