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MIC2593_08 Datasheet, PDF (7/26 Pages) Micrel Semiconductor – Dual-Slot PCI Hot Plug Controller
Micrel, Inc.
MIC2593
Symbol
VFILTER
IFILTER
Parameter
CFILTER Threshold Voltage
CFILTER [A/B] Charge Current
ISLEW
VTHILIMIT
VTHFAST
I5VSENSE[A/B]
I3VSENSE[A/B]
VIL
VOL
VIH
RPULL-UP
ILKG,OFF(12VIN[A/B])
12VSLEW[A/B] Charge Current
Current Limit Threshold Voltages
5V[A/B] Supplies
3.3V[A/B] Supplies
Fast-Trip Current Limit Thresholds
5V[A/B] and 3V[A/B]
5VSENSE[A/B] Input Current
3VSENSE[A/B] Input Current
LOW-Level Input Voltage
ON[A/B], AUXEN[A/B], GPI[A/B], SCL,
SDA, A[0-2]
Output LOW Voltage
/FAULT[A/B], /INT, SDA
HIGH-Level Input Voltage
ON[A/B], AUXEN[A/B], GPI[A/B], SCL,
SDA, A[0-2]
Internal Pullups from A[0-2] to VSTBY
12VIN[A/B] Input Leakage Current
ILKG,OFF(12MVIN[A/B]) 12MVIN[A/B] Input Leakage Current
ILKG,OFF(5VIN[A/B])
5VIN[A/B] Input Leakage Current
ILKG,OFF(3VIN[A/B])
3VIN[A/B] Input Leakage Current
IIL
ILKG(OFF)
TOV
ROUT(12V)
ROUT(12MV)
ROUT(AUX)
Input Leakage Current
SCL, ON[A/B], AUXEN[A/B], GP[A/B])
Off-State Leakage Current
SDA, /FAULT[A/B], /INT
Overtemperature Shutdown & Reset
Thresholds, with overcurrent on slot
Overtemperature Shutdown & Reset
Thresholds, all other conditions (all
outputs will latch OFF)
Output MOSFET Resistance
+12V MOSFET
–12V MOSFET
VAUX MOSFET
Condition
V5VIN[A/B] – V5SENSE[A/B] > VTHILIMIT
and/or
V3VIN[A/B] – V3SENSE[A/B] > VTHILIMIT
During turn-on only
V5VIN[A/B] – V5VSENSE[A/B]
V3VIN[A/B] – V3VSENSE[A/B]
MIC2593-2xTQ
V5VIN[A/B] – V5VSENSE[A/B] = 50mV(5)
V3VIN[A/B] – V3VSENSE[A/B] = 50mV(5)
IOL = 3mA
VSTBY[A/B] = +3.3V
12VIN[A/B] = OFF(5)
VSTBY[A/B] = +3.3V
12MVIN[A/B] = OFF(5)
VSTBY[A/B] = +3.3V
5VIN[A/B] = OFF(5)
VSTBY[A/B] = +3.3V
3VIN[A/B] = OFF(5)
TJ Increasing, each slot (6)
TJ Decreasing, each slot (6)
TJ Increasing, both slots (6)
TJ Decreasing, both slots (6)
IDS = 500mA, TJ = 125°C
IDS = 100mA, TJ = 125°C
IDS = 375mA, TJ = 125°C
Min
1.20
1.80
13
35
35
90
2.1
Typ Max Units
1.25 1.30
V
2.5
5.0
µA
22
35
µA
50
65
mV
50
65
mV
113
135 mV
0.5
µA
0.5
µA
0.8
V
0.4
V
V
40
kΩ
1
µA
60
µA
200
µA
1
µA
±5
µA
±5
µA
140
°C
130
°C
160
°C
150
°C
500 mΩ
2
Ω
400 mΩ
September 2008
7
M9999-092208