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LTC4230IGN Datasheet(PDF) 32 Page - Linear Technology

Part # LTC4230IGN
Description  Triple Hot Swap Controller with Multifunction Current Control
PDF  36 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC4230IGN Datasheet(HTML) 32 Page - Linear Technology

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32
LTC4230
4230f
Figure 23. High Side Overvoltage Protection Timing
1
3
7
6
5
4
4230 F23
FAULT IS PULLED LOW (BUT NOT LATCHED), SINCE THE
OVERVOLTAGE HAPPENED BEFORE THE END OF THE FIRST TIMING CYCLE
CHECK FOR FILTER LOW (< VREF)
CHECK FOR FAULT HIGH (> VREF + 50mV)
2
FAST COMPARATOR
ARMED
IF THE OVERVOLTAGE GOES AWAY,
THE SECOND CYCLE CONTINUES
SLOW COMPARATOR
ARMED
FILTER < 1.19V
ON
TIMER
GATE
n
VOUTn
FILTER
FAULT
RESET
GATE
n
VOUTn
CHECK FOR
GATE
n < 0.25V
POWER GOOD
APPLICATIO S I FOR ATIO



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