IR3521MTRPBF International Rectifier, IR3521MTRPBF Datasheet - Page 27

• Manufacturer Part Number: IR3521MTRPBF
• Description: IC CTRL XPHASE3 SVID 32-MLPQ
• Manufacturer: International Rectifier
• Series: XPhase3™r

Specifications of IR3521MTRPBF

• Applications: Processor
• Current - Supply: 10mA
• Voltage - Supply: 4.75 V ~ 7.5 V
• Operating Temperature: 0°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: *
• Package: 32-Lead MLPQ
• Circuit: X-Phase Control IC
• Switch Freq (khz): 250kHz to 1.5MHz
• Pbf: PbF Option Available
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

APPLICATIONS INFORMATION
VDDPWRGD
12V
ENABLE
PWROK
CCP21
SVD
CVDAC2
V2EA
SVC
RCP2
VDAC2
CSS/DEL2
ROCSET2
RVDAC2
CCP22
RFB22
RFB21
1
2
3
4
5
6
7
8
RVCCLDRV
SVD
PWROK
ENABLE
IIN2
SS/DEL2
VDAC2
OCSET2
EAOUT2
Figure 17 IR3521 \ IR3507 Five Phases – One Phase Dual Outputs AMD SVID Converter
CFB2
Q4
IR3521
CONTROL
IC
VDDNBSEN+
VDDNBSEN-
RVCCLFB1
VDDSEN-
RFB13
RFB12
SS/DEL1
OCSET1
EAOUT1
VDRP1
VDAC1
ROSC
EPAD
PSI_L
RFB11
IIN1
RVCCLFB2
RTHERM1
CLOSE TO
POWER
STAGE
24
23
22
21
20
19
18
17
CFB1
ROCSET1
RVDAC1
ROSC
VDDSEN+
RDRP12
RCP1
RDRP11
CSS/DEL1
CCP12
CVCCL10
CDRP1
CCP11
CVDAC1
PHSIN
CLKOUT
PHSOUT
VDAC
VDDEA
VGATE
ISHARE2
Page 27
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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
V2EA
IOUT
PSI
DACIN
LGND
PHSIN
IOUT
PSI
DACIN
LGND
PHSIN
IOUT
PSI
DACIN
LGND
PHSIN
IOUT
PSI
DACIN
LGND
PHSIN
IOUT
PSI
DACIN
LGND
PHSIN
IOUT
PSI
DACIN
LGND
PHSIN
IR3507
IR3507
IR3507
IR3507
IR3507
IR3507
U311
U345
U343
U105
U346
U347
CVCC12
GATEH
BOOST
GATEH
BOOST
GATEH
BOOST
GATEH
BOOST
GATEH
BOOST
GATEH
BOOST
VCCL
VCCL
VCCL
VCCL
VCCL
VCCL
CVCC8
NC2
NC2
CVCCL14
NC2
NC2
NC2
NC2
SW
CVCCL12
SW
SW
SW
SW
SW
CVCC10
CVCCL15
CVCCL13
CVCCL11
CVCC7
CVCCL16
CVCC9
CVCC11
VDDNB
CONVERTER
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
CBST62
CBST8
CBST9
CBST7
CBST6
CBST2
VDD 5-PHASE
CONVERTER
Q23
U318
Q44
U342
Q15
Q63
U341
Q16
Q24
U344
Q43
Q64
RCS6
RCS4
RCS1
RCS2
RCS5
RCS3
L12
L9
L8
L11
L10
L7
CCS9
CCS8
CCS7
CCS11
CCS12
CCS10
CIN2
CIN4
CIN6
CIN1
CIN3
CIN5
VDDNBSEN+
VDDNBSEN-
VDDSEN-
VDDSEN+
COUTNB
COUT
VDDNB SENSE+
VDDNB+
VDDNB-
VDDNB SENSE-
VDD SENSE+
VDD+
VDD-
VDD SENSE-
IR3521
V3.03