MIC2593-2BTQ TR Micrel Inc, MIC2593-2BTQ TR Datasheet - Page 2

• Manufacturer Part Number: MIC2593-2BTQ TR
• Description: IC PCI HOT PLUG CTLR DUAL 48TQFP
• Manufacturer: Micrel Inc
• Type: Hot-Swap Controllerr

Specifications of MIC2593-2BTQ TR

• Applications: PCI, PCI-X
• Internal Switch(s): No
• Voltage - Supply: 3.3V, 5V, ±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
• Other names: MIC2593-2BTQTR; MIC2593-2BTQTR

Typical Application
Micrel, Inc.
September 2008
GPIA
GPIB
SMBus I/O
*
** Values determined by design requirements. See “Functional Description” section for detailed information.
#
Bold lines indicate high current paths
MBRS140T3 or equivalent is recommended.
Values for R
Controller
Hot Plug
Address
100k
SMBus
AUXENA
AUXENB
/FAULTA
/FAULTB
Base
SDA
SCL
/INT
5VGATE[A/B]
ONA
ONB
10k × 3
V
100k
STBY
Supply
Power
and R
V
STBY
**C1
**C3
VSTBY
V
V
3VGATE[A/B]
STBY
STBY
10k × 2
+5.0V
+3.3V
+12V
0.1µF
0.1µF
**C4
**C2
12V
may vary depending upon the C
10k × 4
0.1µF
11
26
34
35
38
45
42
44
43
36
41
40
39
37
47
48
3
2
4
1
12VINA 12VINB
12VSLEWA
12VSLEWB
CFILTERA
CFILTERB
A0
A1
A2
/INT
SCL
SDA
SDA
SCL
/INT
VSTBYA
VSTBYB
GPIA
GPIB
AUXENA
AUXENB
ONA
ONB
/FAULTA
/FAULTB
5
32
Management
Controller
MIC2593
0.1µF
GS
12MVINA 12MVINB
of the external MOSFETs.
17
12MVOUTA
12MVOUTB
5VSENSEA
3VSENSEA
5VSENSEB
3VSENSEB
5VGATEA
3VGATEA
12VOUTA
5VGATEB
3VGATEB
12VOUTB
2
5VOUTA
3VOUTA
5VOUTB
3VOUTB
VAUXA
VAUXB
5VINA
3VINA
5VINB
3VINB
18
GND
GND
0.1µF
0.01µF
33
15
6
7
8
9
12
13
14
16
10
19
31
30
29
28
25
24
23
21
27
20
22
46
0.01µF
0.01µF
C
GATE
0.1µF
0.1µF
0.1µF
0.1µF
*R
*R
*R
12VGATEA
3VGATEA
C
0.01µF
12VGATEB
GATE
*R
3VGATEB
Si4420DY
Si4420DY
Si4420DY
Si4420DY
R
R
R
R
SENSE
SENSE
SENSE
SENSE
PCI Connector
PCI Connector
12V, 0.5A
–12V, 0.1A
3.3VAUXB
PCI Bus
3.3VAUXA
375mA
3.3V, 7.6A
12V, 0.5A
–12V, 0.1A
5V, 5A
3.3V, 7.6A
PCI Bus
M9999-092208
MIC2593