參數(shù)資料
型號(hào): MIC2593
廠商: 意法半導(dǎo)體
英文描述: Dual-Slot PCI Hot Plug Controller
中文描述: 雙插槽的PCI熱插拔控制器
文件頁(yè)數(shù): 8/26頁(yè)
文件大?。?/td> 170K
代理商: MIC2593
MIC2593
Electrical Characteristics (continued)
(5)
Micrel
M9999-042204
8
April 2004
Symbol
Parameter
Condition
Min
Typ
Max
Units
V
THILIMIT
Current Limit Threshold Voltage
5V[A/B] Supplies
3.3V[A/B] Supplies
V
5VIN[A/B]
V
5VSENSE[A/B]
V
3VIN[A/B]
V
3VSENSE[A/B]
35
35
50
50
65
65
mV
mV
V
THFAST
Fast-Trip Current Limit Thresholds
5V[A/B] and 3V[A/B]
MIC2593-2BTQ
MIC2593-5BTQ
V
5VIN[A/B]
V
5VIN[A/B]
= 50mV
(6)
V
3VIN[A/B]
V
3VIN[A/B]
= 50mV
(6)
90
113
135
mV
Disabled
I
5VSENSE[A/B]
I
3VSENSE[A/B]
V
IL
5VSENSE[A/B] Input Current
0.5
μ
A
3VSENSE[A/B] Input Current
0.5
μ
A
LOW-Level Input Voltage
ON[A/B], AUXEN[A/B], GPI[A/B],
SCL, SDA, A[0-2]
0.8
V
V
OL
Output LOW Voltage
/FAULT[A/B], /INT, SDA
I
OL
= 3mA
0.4
V
V
IH
HIGH-Level Input Voltage
ON[A/B], AUXEN[A/B], GPI[A/B],
SCL, SDA, A[0-2]
2.1
V
R
PULL-UP
I
LKG,OFF(12VIN[A/B])
12VIN[A/B] Input Leakage Current
Internal Pullups from A[0-2] to V
STBY
40
k
V
STBY[A/B]
= +3.3V
12V
IN[A/B]
= OFF
(6)
V
STBY[A/B]
= +3.3V
12MV
IN[A/B]
= OFF
(6)
V
STBY[A/B]
= +3.3V
5V
IN[A/B]
= OFF
(6)
V
STBY[A/B]
= +3.3V
3V
IN[A/B]
= OFF
(6)
1
μ
A
I
LKG,OFF(12MVIN[A/B])
12MVIN[A/B] Input Leakage Current
60
μ
A
I
LKG,OFF(5VIN[A/B])
5VIN[A/B] Input Leakage Current
200
μ
A
I
LKG,OFF(3VIN[A/B])
3VIN[A/B] Input Leakage Current
1
μ
A
I
IL
Input Leakage Current
SCL, ON[A/B], AUXEN[A/B], GPI[A/B]
±
5
μ
A
I
LKG(OFF)
Off-State Leakage Current
SDA, /FAULT[A/B], /INT
±
5
μ
A
T
OV
Overtemperature Shutdown & Reset
Thresholds, with Overcurrent on Slot
T
J
Increasing, each slot
(7)
T
J
Decreasing, each slot
(7)
T
J
Increasing, both slots
(7)
T
J
Decreasing, both slots
(7)
140
130
°
C
°
C
Overtemperature Shutdown & Reset
Thresholds, all Other Conditions
(All Outputs will Latch OFF)
160
150
°
C
°
C
Output MOSFET Resistance
+12V MOSFET
12V MOSFET
VAUX MOSFET
R
ON(12V)
R
ON(12MV)
R
ON(AUX)
I
DS
= 500mA, T
J
= 125
°
C
I
DS
= 100mA, T
J
= 125
°
C
I
DS
= 375mA, T
J
= 125
°
C
500
2
400
m
m
Off-State Output Offset Voltage
12VOUT[A/B]
12MVOUT[A/B]
VAUX[A/B]
V
OFF(12V)
V
OFF(12MV)
V
OFF(VAUX)
12V
OUT
[A/B] = Off, T
J
= 125
°
C
12MV
OUT
[A/B] = Off, T
J
= 125
°
C
V
AUX
[A/B] = Off, T
J
= 125
°
C
50
mV
mV
mV
50
50
Current Limit Slow Trip Threshold
+12V MOSFET
12V MOSFET
I
LIM(12V)
I
LIM(12MV)
12V
OUT
[A/B] = 0V
12MV
OUT
[A/B] = 0V
MIC2593-2BTQ
12V
OUT
[A/B]
12MV
OUT
[A/B]
0.52
0.11
1.0
0.2
1.5
0.3
A
A
Current Limit Fast-Trip Threshold
+12V MOSFET
12V MOSFET
I
FASTLIM(12V)
I
FASTLIM(12MV)
1.0
0.20
2.15
0.45
3.0
0.6
A
A
Notes:
5.
6.
7.
Specification for packaged product only.
Schottky diode clamp used for
12VIN[A/B] power bus. See the typical applications circuit.
Parameters guaranteed by design. Not 100% production tested.
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