MIC2593 Micrel Semiconductor, MIC2593 Datasheet - Page 10

• Manufacturer Part Number: MIC2593
• Description: Dual-Slot PCI Hot Plug Controller
• Manufacturer: Micrel Semiconductor

MIC2593
Timing Diagrams
M9999-042204
Figure 2. 12V Current Limit Response Timing
Figure 4. V
0 Amps
I
OUT(AUX)
V
V
12VGATE
THFAST
THLIMIT
AUX
t
OFF12
I
AUX(THRESH)
Current Limit Threshold
May Not Trip
I
OUT(AUX)
Data Out
Data In
Must Trip
SDA
SDA
SCL
6V
t
4
I
LIM(AUX)
Figure 1. SMBus Timing
t
1
t
2
10
Figure 5. V
Figure 3. 3V Current Limit Response Timing
t
3
V
V
3VGATE
AUX
0 Amps
THFAST
THLIMIT
I
OUT(AUX)
I
t
SC(TRAN)
SC(TRAN)
t
Current Limit Response Timing
OFF3
t
5
I
LIM(AUX)
1V
April 2004
Micrel