IR3086AM International Rectifier, IR3086AM Datasheet - Page 13

• Manufacturer Part Number: IR3086AM
• Description: XPHASE Phase IC with OVP with fault overtemp detect. The IR3086AM Phase IC combined with an IR XPhase TM Control IC provides a full featured and flexible way to implement power solutions for the latest high performance CPUs and ASICs.
• Manufacturer: International Rectifier

Specifications of IR3086AM

• Package: 20-Lead MLPQ
• Circuit: X-Phase Phase IC
• Iout (a): 2.5A Gate Driver
• Pbf: PbF Option Available

APPLICATION INFORMATION
Page 13 of 33
ENABLE
VID5
VID0
VID1
VID2
VID3
VID4
12V
1
2
3
4
5
6
7
OSCDS
VID5
VID0
VID1
VID2
VID3
VID4
IR3081A
CONTROL
IC
Figure 7. IR3081A/IR3086A Six-Phase VRM/EVRD 10 Converter
RVCC
10 ohm
CVCC
0.1uF
ROSC
EAOUT
OCSET
VBIAS
VDRP
BBFB
ROCSET
IIN
FB
0.1uF
RGATE
21
20
19
18
17
16
15
QGATE
RVDAC
CVDAC
DGATE
RBBFB
RDRP1
VGATE
RBBDRP
RDRP
RSHARE
CDRP
CFB
RFB1
RFB
RCP
CCP1
CCP
RBIASIN
RBIASIN
RBIASIN
RBIASIN
RBIASIN
RBIASIN
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
CSCOMP
CSCOMP
CSCOMP
CSCOMP
CSCOMP
CSCOMP
RMPIN+
RMPIN-
HOTSET
VRHOT
ISHARE
RMPIN+
RMPIN-
HOTSET
VRHOT
ISHARE
RMPIN+
RMPIN-
HOTSET
VRHOT
ISHARE
RMPIN+
RMPIN-
HOTSET
VRHOT
ISHARE
RMPIN+
RMPIN-
HOTSET
VRHOT
ISHARE
20k
20k
20k
20k
20k
20k
RMPIN+
RMPIN-
HOTSET
VRHOT
ISHARE
IR3086A
PHASE
IC
IR3086A
PHASE
IC
IR3086A
PHASE
IC
IR3086A
PHASE
IC
IR3086A
PHASE
IC
IR3086A
PHASE
IC
GATEH
GATEL
GATEH
GATEL
GATEH
GATEL
GATEH
GATEL
GATEH
GATEL
VCCH
PGND
VCCH
PGND
VCCH
PGND
VCCH
PGND
VCCH
PGND
RCS-
CCS-
VCCL
RVCC
RPWMRMP
CVCC
RCS-
CCS-
RVCC
RPWMRMP
CVCC
RCS-
CCS-
VCCL
RVCC
RPWMRMP
CVCC
RCS-
CCS-
VCCL
RVCC
RPWMRMP
CVCC
RCS-
CCS-
VCCL
RVCC
RPWMRMP
CVCC
RCS-
CCS-
VCCL
RVCC
RPWMRMP
CVCC
GATEH
GATEL
VCCH
PGND
VCCL
15
14
13
12
11
15
14
13
12
11
15
14
13
12
11
15
14
13
12
11
15
14
13
12
11
15
14
13
12
11
CVCCL
CVCCL
CVCCL
CVCCL
CVCCL
CVCCL
CCS+
CCS+
CCS+
CCS+
CCS+
CCS+
CBST
CBST
CBST
CBST
RCS+
CBST
RCS+
CBST
RCS+
RCS+
RCS+
RCS+
RCS+
RCS+
DBST
L
DBST
L
DBST
L
DBST
L
DBST
L
DBST
L
CIN
CIN
CIN
CIN
CIN
CIN
DISTRIBUTION
IMPEDANCE
IR3086A
COUT
POWERGOOD
VRHOT
PHASE FAULT
VOUT SENSE+
VOUT+
VOUT-
VOUT SENSE-
2/13/09