MIC2590B Datasheet, PDF (7/24 Pages) Micrel Semiconductor – Dual-Slot PCI Hot Plug Controller

MIC2590B
Micrel
Absolute Maximum Ratings (Note 1)
Supply Voltage
(12V_IN) ..................................................................... +14V
(12MV_IN) .................................................................. –14V
(5V_IN) ......................................................................... +7V
(3V_IN), (V_STBY) .......................................................... +7V
Any Logic Output Voltage ............ –0.5 (min.)/+5.5V (max.)
Any Logic Input Voltage ............... –0.5 (min.)/+5.5V (max.)
Output Current (FAULT[A/B]#, /INT, SDA) ................. 10mA
Lead Temperature
IR Reflow, Peak Temperature ..................... 235 +5/–0°C
Storage Temperature (T_S) ....................... –65°C to +150°C
ESD Rating, Note 3 ...................................................... 2kV
Operating Ratings (Note 2)
Supply Voltage
(12V_IN) ............................................... +11.65V to +12.6V
(12MV_IN) .............................................. –11.0V to –13.2V
(5V_IN) ................................................... +4.85V to +5.25V
(3V_IN) ....................................................... +3.1V to +3.6V
(V_STBY) .................................................. +3.15V to +3.6V
Ambient Temperature (T_A) ............................. 0°C to +70°C
Junction Temperature (T_J) ........................................ 125°C
Package Thermal Resistance
TQFP (θ_JA) ....................................................... 56.5°C/W
Electrical Characteristics
12V_IN = 12V; 12MV_IN = –12V; 5V_IN = 5V; 3V_IN = 3.3V; V_STBY = 3.3V; T_A = 0°C to 70°C; unless noted.
Power Control and Logic Sections
Symbol
Parameter
Condition
Min Typ Max
I_CC12
I_CC5
I_CC33
I_CC12M
I_CCVSBY
V_UVLO
V_HYSUV
V_HYSSTBY
V_UVTH
V_UVTH(12V)
V_UVTH(12MV)
V_UVTH(3V)
V_UVTH(5V)
V_UVTH(VAUX)
V_HYSPG
V_GATE
I_GATE(SOURCE)
Supply Current
Under Voltage Lockout
Under Voltage Lockout Hysteresis -
12V_IN, 12MV_IN, 5V_IN, 3V_IN
Under-voltage Lockout Hysteresis -
V_STBY
Power Good Under-Voltage Thresholds
12V_OUT[A/B]
12MV_OUT[A/B]
3V_OUT[A/B]
5V_OUT[A/B]
V_AUX[A/B]
Power-Good Detect Hysteresis
5V_GATE/3V_GATE Voltage
5V_GATE/3V_GATE Output Source
Current
12V_IN increasing
3V_IN increasing
5V_IN increasing
12MV_IN decreasing
V_STBY increasing
12V_OUT[A/B] decreasing
12MV_OUT[A/B] increasing
3V_OUT[A/B] decreasing
5V_OUT[A/B] decreasing
V_AUX[A/B] decreasing
start cycle
0.6
2.0
1.2
2.0
0.5
0.7
–1.0 –2.0
2.5
5.0
8
9
10
2.2
2.5 2.75
3.7
4.0
4.3
–10
–9
–8
2.8
2.9
3.0
180
50
10.2
–10.8
2.7
4.4
2.7
10.5
–10.6
2.8
4.5
2.8
30
12V_IN-1.5
15
25
10.8
–10.2
2.9
4.7
2.9
12V_IN
35
I_GATE(SINK)
5V_GATE/3V_GATE Output Sink
any fault condition, V_GATE = 5V
70
Fault Current
V_FILTER
I_FILTER
I_SLEW
V_THILIMIT
V_THFAST
C_FILTER Threshold Voltage
C_FILTER[A/B] Charge Current
12V_SLEW[A/B] Charge Current
Current Limit Threshold Voltages
5V[A/B] Supplies
3.3V[A/B] Supplies
5V_OUT[A/B] and 3V_OUT[A/B]
Fast-Trip Thresholds
V_[5/3]V_IN – V_[5/3]V_SENSE > V_THILIMIT
During turn-on only
V_5VIN – V_5VSENSE
V_3VIN – V_3VSENSE
MIC2590B-2
MIC2590B-5
1.20 1.25 1.30
1.80 2.5
5.0
13
22
35
35
50
65
35
50
65
90
113 135
Disabled
Units
mA
mA
mA
mA
mA
V
V
V
V
V
mV
mV
V
V
V
V
V
mV
V
µA
mA
V
µA
µA
mV
mV
mV
August 2002
7
MIC2590B