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| MIC2590B Datasheet, PDF (10/24 Pages) Micrel Semiconductor – Dual-Slot PCI Hot Plug Controller | |||
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MIC2590B
Timing Diagrams
SCL
t4
SDA
Data In
SDA
Data Out
t1
t2
t3
Figure 1. SMBus Timing
Micrel
t5
VTHFAST
VTHFAST
1V
3VGATE/5VGATE
tOFF35
Figure 2. 3V/5V Current Limit Response Timing
ITHFAST
ILIM12[M]
IOUT
tOFF12[M]
Figure 3. +12V/â12V Current Limit Response Timing
ISC(TRAN)
IOUT(AUX)
IAUX(THRESH) Must Trip
May Not Trip
IOUT(AUX)
ILIM(AUX)
Figure 4. VAUX Current Limit Threshold
MIC2590B
ILIMAUX
IOUT(AUX)
tSC(TRAN)
Figure 5. VAUX Current Limit Response Timing
10
August 2002
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