參數(shù)資料
型號(hào): MIC2592B-3YTQ
廠商: MICREL INC
元件分類(lèi): 電源管理
英文描述: Dual-Slot PCI Express Hot-Plug Controller
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQFP48
封裝: LEAD FREE, TQFP-48
文件頁(yè)數(shù): 8/31頁(yè)
文件大?。?/td> 1916K
代理商: MIC2592B-3YTQ
MIC2592B
Electrical Characteristics (continued)
(5)
C
FILTER
Overcurrent DelayTime, Pin 20 grounded through RFILTER[A&B] = 110 kΩ, 1%
FILTER
Delay(ms)=C
FILTER
(μF)
×
R
FILTER
(kΩ)
×
SF
3VIN
–V
3VSENSE
> V
THILIMIT
V
THILIMIT
V
THFAST
I
12VSENSE[A/B]
I
3VSENSE[A/B]
V
IL
V
OL
V
IH
R
PULLUP(A0 - A2)
Internal Pull-ups from A[0-2] to
V
STBY[A/B]
I
I
I
IL
I
T
OV
J
decreasing, both slots
(6)
R
DS(AUX)
V
OFF(VAUX)
AUX[A/B]
Notes:
5.
Specification for packaged product only.
6.
Parameters guaranteed by design. Not 100% production tested.
Micrel
March 2005
8
M9999-033105
Condition
Min
Typ
Max
Units
12VIN
– V
12VSENSE
> V
THILIMIT
and/or
V
4.4
5
5.6
V
12VIN
– V
12VSENSE
3VIN
– V
3VSENSE
12VIN
– V
12VSENSE
3VIN
– V
3VSENSE
45
45
90
135
–0.5
150
55
55
110
165
0.8
mV
MIC2592B-5BTQ
0.35
V
I
OL
= 3mA
0.4
V
2.1
3.6
V
40
STBY
V
= VSTBY[A/B] = +3.3V,
μA
LKG,OFF(12VIN[A/B])
STBY
V
= VSTBY[A/B] = +3.3V,
μA
LKG,OFF(3VIN[A/B])
±5
μA
LKG
AUX
J
increasing, each slot
T
±5
μA
LKG(OFF)
OFF
(6)
140
°C
J
decreasing, each slot
(6)
J
increasing, both slots
T
150
°C
(6)
DS
= 375mA, T
J
I
400
AUX[A/B]
V
= Off, T
J
50
mV
Symbol
Parameter
SF
C
Scaling Factor
Current Limit Threshold Voltages
12V[A/B] supplies
0.35
LOW-Level Input Voltage
ON[A/B], AUXEN[A/B], GPI_[A0/B0],
/FORCE_ON[A/B]
/FAULT[A/B], /PWRGD[A/B],
/INT, SDA
/FORCE_ON[A/B], A[0-2], SCL, SDA
3VIN[A/B] Input leakage current
Input Leakage Current
SCL, ON[A/B], AUXEN[A/B],
/FORCE_ON[A/B]
Reset
(all outputs will latch OFF)
VAUX[A/B] MOSFET
V
T
Overcurrent Delay
V
3.3V[A/B] supplies
12VOUT[A/B] and 3VOUT[A/B]
Fast-Trip Threshold Voltages
3VSENSE[A/B] Input current
V
V
V
μA
Output LOW Voltage
HIGH-Level Input Voltage
ON[A/B], AUXEN[A/B], GPI_[A0/B0],
12VIN[A/B] Input leakage current
12VIN[A/B] = OFF; 3VIN[A/B] = OFF
Off-State Leakage Current
/FAULT[A/B], /PWRGD[A/B],
/INT, SDA, GPI_[A0/B0]
Overtemperature Shutdown and
GPI_[A0/B0]: I
measured with V
Thresholds, with overcurrent on slot
Overtemperature Shutdown and
Reset Thresholds, all other conditions T
Output MOSFET Resistance
Off-State Output Offset Voltage
Disabled
μA
1
1
3VIN[A/B] = OFF; 12VIN[A/B] = OFF
for these two pins
160
°C
= 125°C
= 125°C
50
50
100
12VSENSE[A/B] Input current
130
°C
mV
mV
mV
MIC2592B-2BTQ
MIC2592B-3BTQ
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