MIC2590B-2YTQ Micrel Inc, MIC2590B-2YTQ Datasheet - Page 10

• Manufacturer Part Number: MIC2590B-2YTQ
• Description: IC PCI HOT PLUG CTLR DUAL 48TQFP
• Manufacturer: Micrel Inc
• Type: Hot-Swap Controllerr

Specifications of MIC2590B-2YTQ

• Applications: PCI, PCI-X
• Internal Switch(s): No
• Voltage - Supply: 3.3V, 5V, ±12V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-TQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-2201; MIC2590B-2YTQ

Test Circuit
Micrel, Inc.
September 2008
Figure 3. +12V/–12V Current Limit Response Timing
I
OUT
I
LIM12[M]
Data Out
I
t
THFAST
OFF12[M]
Data In
SDA
SDA
SCL
3VGATE/5VGATE
V
THFAST
t
4
Figure 5. VAUX Current Limit Response Timing
Figure 2. 3V/5V Current Limit Response Timing
I
OUT(AUX)
V
THFAST
Figure 1. SMBus Timing
I
SC(TRAN)
t
t
SC(TRAN)
OFF3/5
t
1
t
2
10
I
OUT(AUX)
I
LIM(AUX)
Figure 4. VAUX Current Limit Threshold
1V
t
3
I
AUX(THRESH)
May Not Trip
I
OUT(AUX)
Must Trip
t
5
M9999-091808
I
LIM(AUX)
MIC2590B