MIC2592B-2BTQ Micrel Inc, MIC2592B-2BTQ Datasheet - Page 9

• Manufacturer Part Number: MIC2592B-2BTQ
• Description: IC CTRLR HOTPLUG PCI DUAL 48TQFP
• Manufacturer: Micrel Inc
• Type: Hot-Swap Controllerr

Specifications of MIC2592B-2BTQ

• Applications: General Purpose, PCI Express
• Internal Switch(s): No
• Voltage - Supply: 3.3V, 12V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-TQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

March 2005
Electrical Characteristics (continued)
Symbol
Symbol
Symbol
Symbol
Symbol
Symbol
Symbol
I
I
I
R
R
R
t
t
t
t
t
t
t
t
SMBus Timing
t
t
t
t
t
Notes:
7.
8.
AUX(THRESH)
AUX(THRESH)
AUX(THRESH)
SC(TRAN)
LIM(AUX)
OFF(12V)
OFF(12V)
OFF(12V)
OFF(3V)
OFF(3V)
OFF(3V)
SC(TRAN)
SC(TRAN)
SC(TRAN)
PROP(12VFAULT)
PROP(12VFAULT)
PROP(12VFAULT)
PROP(3VFAULT)
PROP(3VFAULT)
PROP(3VFAULT)
PROP(VAUXFAULT)
PROP(VAUXFAULT)
PROP(VAUXFAULT)
W
POR
1
2
3
4
5
DIS(12V)
DIS(12V)
DIS(12V)
DIS(3V)
DIS(VAUX)
Specifi cation for packaged product only.
Parameters guaranteed by design. Not 100% production tested.
Parameter
Parameter
Parameter
Parameter
Parameter
Parameter
Parameter
Auxiliary Output Current Limit
Auxiliary Output Current Limit
Auxiliary Output Current Limit
Auxiliary Output Current Limit
Auxiliary Output Current Limit
Auxiliary Output Current Limit
Auxiliary Output Current Limit
Threshold (Figure 4)
Threshold (Figure 4)
Threshold (Figure 4)
Threshold (Figure 4)
Threshold (Figure 4)
Threshold (Figure 4)
Maximum Transient Short Circuit
Maximum Transient Short Circuit
Maximum Transient Short Circuit
Maximum Transient Short Circuit
Maximum Transient Short Circuit
Current
Current
Current
Regulated Current after Transient
Regulated Current after Transient
Regulated Current after Transient
Output Discharge Resistance
Output Discharge Resistance
12VOUT[A/B]
12VOUT[A/B]
12VOUT[A/B]
3VOUT[A/B]
3VOUT[A/B]
3VOUT[A/B]
3VOUT[A/B]
3VAUX[A/B]
3VAUX[A/B]
3VAUX[A/B]
3VAUX[A/B]
3VAUX[A/B]
12V Current Limit Response Time
12V Current Limit Response Time
12V Current Limit Response Time
12V Current Limit Response Time
12V Current Limit Response Time
(Figure 2)
(Figure 2)
(Figure 2)
(Figure 2)
3.3V Current Limit Response Time
3.3V Current Limit Response Time
3.3V Current Limit Response Time
3.3V Current Limit Response Time
3.3V Current Limit Response Time
(Figure 3)
(Figure 3)
(Figure 3)
(Figure 3)
VAUX[A/B] Current Limit Response
VAUX[A/B] Current Limit Response
VAUX[A/B] Current Limit Response
VAUX[A/B] Current Limit Response
VAUX[A/B] Current Limit Response
Time (Figure 5)
Time (Figure 5)
Time (Figure 5)
Delay from 12V[A/B] Overcurrent
Delay from 12V[A/B] Overcurrent
Delay from 12V[A/B] Overcurrent
Delay from 12V[A/B] Overcurrent
Delay from 12V[A/B] Overcurrent
Delay from 12V[A/B] Overcurrent
Delay from 12V[A/B] Overcurrent
Limit to /FAULT output
Limit to /FAULT output
Limit to /FAULT output
Limit to /FAULT output
Delay from 3V[A/B] Overcurrent
Delay from 3V[A/B] Overcurrent
Delay from 3V[A/B] Overcurrent
Delay from 3V[A/B] Overcurrent
Delay from 3V[A/B] Overcurrent
Delay from 3V[A/B] Overcurrent
Delay from 3V[A/B] Overcurrent
Limit to /FAULT[A/B] Output
Limit to /FAULT[A/B] Output
Limit to /FAULT[A/B] Output
Limit to /FAULT[A/B] Output
Delay from VAUX[A/B] Overcurrent
Delay from VAUX[A/B] Overcurrent
Delay from VAUX[A/B] Overcurrent
Delay from VAUX[A/B] Overcurrent
Delay from VAUX[A/B] Overcurrent
Delay from VAUX[A/B] Overcurrent
Delay from VAUX[A/B] Overcurrent
ON[A/B], AUXEN[A/B] Pulse Width
ON[A/B], AUXEN[A/B] Pulse Width
MIC2592B Power-On Reset Time
after VSTBY[A/B] becomes valid
after VSTBY[A/B] becomes valid
SCL (clock) period
SCL (clock) period
SCL (clock) period
Data In setup time to SCL HIGH
Data In setup time to SCL HIGH
Data In setup time to SCL HIGH
Data Out stable after SCL LOW
Data Out stable after SCL LOW
Data Out stable after SCL LOW
Data LOW setup time to SCL LOW
Data LOW setup time to SCL LOW
Data LOW setup time to SCL LOW
Data HIGH hold time after SCL HIGH Stop condition, Figure 1
Data HIGH hold time after SCL HIGH Stop condition, Figure 1
Data HIGH hold time after SCL HIGH Stop condition, Figure 1
Condition
Condition
Condition
Condition
Condition
Condition
Condition
Current which must be drawn from
Current which must be drawn from
Current which must be drawn from
Current which must be drawn from
Current which must be drawn from
Current which must be drawn from
Current which must be drawn from
V
V
V
V
V
V
V
V
V
V
V
From end of I
From end of I
From end of I
12V
12V
12V
3V
3V
3V
3V
3V
3V
3V
3V
3V
MIC2592B-2BTQ
MIC2592B-2BTQ
MIC2592B-2BTQ
MIC2592B-2BTQ
MIC2592B-2BTQ
C
C
C
C
V
V
V
MIC2592B-2BTQ
MIC2592B-2BTQ
MIC2592B-2BTQ
MIC2592B-2BTQ
MIC2592B-2BTQ
C
C
C
C
V
V
V
V
V
V
V
V
MIC2592B-2BTQ
MIC2592B-2BTQ
MIC2592B-2BTQ
MIC2592B-2BTQ
MIC2592B-2BTQ
MIC2592B-2BTQ
MIC2592B-2BTQ
C
C
C
C
V
V
V
C
C
C
C
V
V
V
MIC2592B-2BTQ
MIC2592B-2BTQ
MIC2592B-2BTQ
MIC2592B-2BTQ
MIC2592B-2BTQ
MIC2592B-2BTQ
MIC2592B-2BTQ
limit to /FAULT[A/B] output
limit to /FAULT[A/B] output
limit to /FAULT[A/B] output
limit to /FAULT[A/B] output
C
C
C
V
V
V
V
V
Note 8
Note 8
Note 8
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Start condition, Figure 1
Start condition, Figure 1
Start condition, Figure 1
MIC2592B-2BTQ
MIC2592B-2BTQ
MIC2592B-2BTQ
MIC2592B-2BTQ
MIC2592B-2BTQ
MIC2592B-2BTQ
MIC2592B-2BTQ
(7)
AUX
AUX
AUX
AUX
AUX[A/B]
AUX[A/B]
AUX
AUX
IN
IN
IN
IN
GATE
GATE
FILTER
FILTER
FILTER
AUX[A/B]
AUX[A/B]
OUT[A/B]
–V
–V
–V
–V
OUT[A/B]
to register as a fault
Enabled, then Grounded
Output Grounded
SENSE
SENSE
SENSE
SENSE
= 25pF
= 25pF
= 0
= 0
= 0
= 0V, V
9
= 1.65V
= 1.65V
= 1.65V
= 1.65V
= 1.65V
= 1.65V
= 1.65V
= 1.65V
= 1.65V
= 1.65V
= 6.0V
= 6.0V
= 6.0V
= 6.0V
= 6.0V
SC(TRAN)
= 140mV
= 140mV
= 140mV
= 140mV
STBYA
STBYA
STBYA
(8)
(8)
(8)
to C
= V
= V
(8)
STBYB
FILTER
= +3.3V
= +3.3V
= +3.3V
time-out
time-out
time-out
time-out
time-out
0.375
0.375
0.375
0.375
0.375
Min
Min
Min
Min
Min
Min
Min
100
300
100
100
2.5
I
MAX

1600
1600
1600
1600
1600
0.84
0.84
0.84
0.84
0.84
0.84
0.84
Typ
Typ
Typ
Typ
Typ
Typ
Typ
150
150
150
150
150
430
430
430
430
430
100
250
250
250
250
250
0.7
0.7
0.7
0.7
0.7
2.5
2.5
2.5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
V
R
STBY[A /B]
DS(AUX)
Max
Max
Max
Max
Max
Max
Max
1.35
1.35
1.35
1.35
1.35
2.0
2.0
M9999-033105
5
Units
Units
Units
Units
Units
Units
Units
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
ns
µs
µs
µs
µs
µs
µs
µs
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
A
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
A
A
A
A
A
A
A
A
A
A
A
A