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IR3521 Datasheet(PDF) 27 Page - International Rectifier

Part # IR3521
Description  XPHASE3TM AMD SVID CONTROL IC
PDF  45 Pages
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

IR3521 Datasheet(HTML) 27 Page - International Rectifier

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IR3521
Page 27
V3.03
APPLICATIONS INFORMATION
VDAC
CSS/DEL2
CVDAC2
ISHARE2
RVDAC2
SW
15
GATEH
14
PHSIN
5
VCCL
12
DACIN
3
PSI
2
IOUT
1
LGND
4
BOOST
13
NC2
11
U105
IR3507
VDDNBSEN-
CCP22
CCP21
RCP2
SW
15
GATEH
14
PHSIN
5
VCCL
12
DACIN
3
PSI
2
IOUT
1
LGND
4
BOOST
13
NC2
11
U311
IR3507
VDD 5-PHASE
CONVERTER
VDDNB
CONVERTER
CIN5
L7
RDRP11
CVCC7
Q15
U318
Q23
CCS7
U341
CIN4
CSS/DEL1
RFB13
CCS8
CVCCL10
PHSOUT
RCS5
L8
CVCCL11
CFB1
CVCCL12
L9
RDRP12
RCS4
CBST2
CVCC8
Q63
RCS1
Q43
CVCCL13
CVCC9
U342
RFB12
RCP1
CBST62
Q44
CCP12
CCS9
SW
15
GATEH
14
PHSIN
5
VCCL
12
DACIN
3
PSI
2
IOUT
1
LGND
4
BOOST
13
NC2
11
U343
IR3507
ROCSET1
Q24
CBST6
CCS10
CVCCL14
CIN6
RVCCLDRV
V2EA
CVCCL15
CVCC10
CIN1
Q16
CIN3
U344
CIN2
CBST7
RCS6
RVCCLFB2
CCS11
Q64
L11
L10
CCS12
CVCC12
ROSC
CVCC11
CVCCL16
RVCCLFB1
CDRP1
RVDAC1
CVDAC1
Q4
CBST8
CCP11
RFB11
L12
RTHERM1
CBST9
RCS3
RCS2
12V
VDDPWRGD
PWROK
SVC
SVD
CFB2
RFB21
RFB22
ENABLE
SW
15
GATEH
14
PHSIN
5
VCCL
12
DACIN
3
PSI
2
IOUT
1
LGND
4
BOOST
13
NC2
11
U345
IR3507
VDD SENSE-
VDD SENSE+
VDD+
VDD-
VDDSEN-
VDDSEN+
COUT
SW
15
GATEH
14
PHSIN
5
VCCL
12
DACIN
3
PSI
2
IOUT
1
LGND
4
BOOST
13
NC2
11
U346
IR3507
VDDNB+
VDDNB SENSE-
VDDNB SENSE+
VDDNB-
VDDNBSEN-
VDDNBSEN+
COUTNB
PHSIN
SW
15
GATEH
14
PHSIN
5
VCCL
12
DACIN
3
PSI
2
IOUT
1
LGND
4
BOOST
13
NC2
11
U347
IR3507
VDDSEN-
VDDSEN+
V2EA
VDAC2
ROCSET2
CLKOUT
VDDEA
VGATE
VDDNBSEN+
CLOSE TO
POWER
STAGE
PWROK
2
ENABLE
3
IIN2
4
OCSET2
7
VDRP1
22
IIN1
21
EAOUT1
17
VDAC1
19
VDAC2
6
ROSC
23
PSI_L
24
SVD
1
SS/DEL1
20
OCSET1
18
SS/DEL2
5
EAOUT2
8
EPAD
IR3521
CONTROL
IC
Figure 17 IR3521 \ IR3507 Five Phases – One Phase Dual Outputs AMD SVID Converter



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