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MIC2593 Datasheet, PDF (8/26 Pages) STMicroelectronics – Dual-Slot PCI Hot Plug Controller
MIC2593
Electrical Characteristics (continued)(5)
Symbol
Parameter
Condition
VTHILIMIT
VTHFAST
Current Limit Threshold Voltage
5V[A/B] Supplies
3.3V[A/B] Supplies
Fast-Trip Current Limit Thresholds
5V[A/B] and 3V[A/B]
I5VSENSE[A/B]
I3VSENSE[A/B]
VIL
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]
V5VIN[A/B] – V5VSENSE[A/B]
V3VIN[A/B] – V3VSENSE[A/B]
MIC2593-2BTQ
MIC2593-5BTQ
V5VIN[A/B] – V5VIN[A/B] = 50mV(6)
V3VIN[A/B] – V3VIN[A/B] = 50mV(6)
VOL
Output LOW Voltage
/FAULT[A/B], /INT, SDA
IOL = 3mA
VIH
HIGH-Level Input Voltage
ON[A/B], AUXEN[A/B], GPI[A/B],
SCL, SDA, A[0-2]
RPULL-UP
Internal Pullups from A[0-2] to VSTBY
ILKG,OFF(12VIN[A/B]) 12VIN[A/B] Input Leakage Current
VSTBY[A/B] = +3.3V
12VIN[A/B] = OFF(6)
ILKG,OFF(12MVIN[A/B]) 12MVIN[A/B] Input Leakage Current VSTBY[A/B] = +3.3V
12MVIN[A/B] = OFF(6)
ILKG,OFF(5VIN[A/B]) 5VIN[A/B] Input Leakage Current
VSTBY[A/B] = +3.3V
5VIN[A/B] = OFF(6)
ILKG,OFF(3VIN[A/B]) 3VIN[A/B] Input Leakage Current
VSTBY[A/B] = +3.3V
3VIN[A/B] = OFF(6)
IIL
Input Leakage Current
SCL, ON[A/B], AUXEN[A/B], GPI[A/B]
ILKG(OFF)
TOV
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)
TJ Increasing, each slot(7)
TJ Decreasing, each slot(7)
TJ Increasing, both slots(7)
TJ Decreasing, both slots(7)
RON(12V)
RON(12MV)
RON(AUX)
Output MOSFET Resistance
+12V MOSFET
–12V MOSFET
VAUX MOSFET
VOFF(12V)
VOFF(12MV)
VOFF(VAUX)
Off-State Output Offset Voltage
12VOUT[A/B]
12MVOUT[A/B]
VAUX[A/B]
ILIM(12V)
ILIM(12MV)
Current Limit Slow Trip Threshold
+12V MOSFET
–12V MOSFET
Current Limit Fast-Trip Threshold
IFASTLIM(12V) +12V MOSFET
IFASTLIM(12MV) –12V MOSFET
IDS = 500mA, TJ = 125°C
IDS = 100mA, TJ = 125°C
IDS = 375mA, TJ = 125°C
12VOUT[A/B] = Off, TJ = 125°C
12MVOUT[A/B] = Off, TJ = 125°C
VAUX[A/B] = Off, TJ = 125°C
12VOUT[A/B] = 0V
12MVOUT[A/B] = 0V
MIC2593-2BTQ
12VOUT[A/B]
12MVOUT[A/B]
Notes:
5. Specification for packaged product only.
6. Schottky diode clamp used for –12VIN[A/B] power bus. See the typical applications circuit.
7. Parameters guaranteed by design. Not 100% production tested.
M9999-042204
8
Micrel
Min Typ Max Units
35
50
65
mV
35
50
65
mV
90
113 135
mV
Disabled
0.5
µA
0.5
µA
0.8
V
0.4
V
2.1
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
50
mV
–50
mV
50
mV
0.52 1.0
1.5
A
–0.11 –0.2 –0.3
A
1.0 2.15 3.0
A
–0.20 –0.45 –0.6
A
April 2004