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| X80000 Datasheet, PDF (6/37 Pages) Intersil Corporation – Smart Power Plug Penta-Power Sequence Controller with Hot Swap | |||
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X80000, X80001
VTH
VDD
VOV
VUV
VUV/OV
MRH
SENSE
GATE
tDPOR
VOCI
VOC
tFOV
tVFR
tFUV
1V
FIGURE 1. OVERVOLTAGE/UNDERVOLTAGE GATE TIMING
tVFR
1V
VTH
VDD
SENSE
GATE
VOCI
VOC
tDPOR
tFOC
tSC_RETRY
FIGURE 2. OVERCURRENT GATE TIMING
Always Retry
VUV < VUV/OV < VOV
MRH = HIGH
tFOC
tSC_RETRY
VDD
Initial
Power-up
VTRIPi
ENi
ViGOOD
tTO
tDELAYi
tTO
Enable DC/DC supply
FIGURE 3. ViGOOD TIMINGS
i = 1, 2, 3, 4
6
FN8148.0
March 18, 2005
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