MIC2592B-2BTQ Micrel Inc, MIC2592B-2BTQ Datasheet - Page 10

• Manufacturer Part Number: MIC2592B-2BTQ
• Description: IC CTRLR HOTPLUG PCI DUAL 48TQFP
• Manufacturer: Micrel Inc
• Type: Hot-Swap Controllerr

Specifications of MIC2592B-2BTQ

• Applications: General Purpose, PCI Express
• Internal Switch(s): No
• Voltage - Supply: 3.3V, 12V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-TQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Timing Diagrams
March 2005
Figure 2. 12V Current Limit Response Timing
Figure 4. VAUX Current Limit Threshold
V
IN
I
0
– V
0V
I
OUT(AUX)
SENSE
V
V
12VGATE
THFAST
THILIMIT
t
OFF(12V)
I
AUX(THRESH)
May Not Trip
I
OUT(AUX)
Data Out
Must Trip
Data In
SDA
SDA
SCL
6V
I
LIM(AUX)
t
4
t
Figure 1. SMBus Timing
t
t
1
t
2
10
Figure 5. VAUX Current Limit Response Timing
Figure 3. 3V Current Limit Response Timing
V
IN
– V
0V
t
3
SENSE
I
O
V
V
3VGATE
I
THFAST
THILIMIT
OUT(AUX)
I
SC(TRAN)
t
SC(TRAN)
t
OFF(3V)
t
5
I
LIM(AUX)
1V
t
M9999-033105
t