IR3523MTRPBF International Rectifier, IR3523MTRPBF Datasheet - Page 24

• Manufacturer Part Number: IR3523MTRPBF
• Description: IC XPHASE3 CTLR VR11.1 40-MLPQ
• Manufacturer: International Rectifier
• Series: XPhase3™r

Specifications of IR3523MTRPBF

• 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: 40-MLPQ
• Ic Function: Dual Output Control IC
• Supply Voltage Range: 4.75V To 7.5V
• Operating Temperature Range: 0°C To +150°C
• Digital Ic Case Style: MLPQ
• No. Of Pins: 40
• Controller Type: XPhase
• Rohs Compliant: Yes
• Package: 40-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
ENABLE_DDR3
ENABLE_VTT
VID_DDR3_0
VID_DDR3_1
VID_DDR3_2
VID_VTT_3
VID_VTT_4
VID_VTT_2
Figure 16 - IR3523 \ IR3508 Three Phases VDDR3 and a Single Phase (IR3505) Vtt One Phase Converter
EA_VDDR3
VDDR3_VRRDY
C139
VDAC_VDDR3
Page 24 of 37
P12V_DDR3_FILTED
C380
C378
C381
C137
R68
R75
R70
U1
10
C131
1
2
3
4
5
6
7
8
9
VID1_4
VID1_3
VID1_2
ENABLE2
ENABLE1
IIN2
SS/DEL2
VDAC2
OCSET2
EAOUT2
C379
R76
R73
R54
IR3523
CONTROL
IC
R65
Q16
R55
R56
ROSC/OVP
SS/DEL1
OCSET1
EAOUT1
VDRP1
VDAC1
LGND
NC3
PG1
IIN1
PAD
R77
R80
30
29
28
27
26
25
24
23
22
21
41
C136
R71
R67
C138
C376
R243
C135
R69
No Stuf f
R78
C142
R72
C374
R66
VTT_SEN+
VTT_SEN-
VDDR3_SEN+
VDDR3_SEN-
C375
VDAC_VTT
C377
VTT_VRRDY
VCCL
R244
VDAC_VDDR3
VDAC_VDDR3
VDAC_VDDR3
PSI_PH5
PSI_PH5
PSI_PH5
P12V_DDR3_FILTED
VDAC_VTT
P12V_DDR3_FILTED
EA_VDDR3
P12V_DDR3_FILTED
EA_VDDR3
EA_VDDR3
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
U74
U79
U80
IOUT
PSI
DACIN
LGND
PHSIN
IOUT
PSI
DACIN
LGND
PHSIN
IOUT
PSI
DACIN
LGND
PHSIN
1
2
3
4
ISHARE
DACIN
LGND
PHSIN
U71
IR3508
PHASE
IC
IR3508
PHASE
IC
IR3508
PHASE
IC
IR3505
PHASE
IC
GATEH
BOOST
GATEH
BOOST
GATEH
BOOST
VCCL
VCCL
VCCL
NC2
NC2
NC2
SW
SW
SW
GATEH
BOOST
C197
C205
C214
VCCL
SW
15
14
13
12
11
15
14
13
12
11
15
14
13
12
11
12
11
10
9
C186
C244
C191
C200
C209
C187
VCCL
VCCL
VCCL
VCCL
C192
C210
C193
C202
C211
5
5
5
5
5
5
5
5
Q30
Q32
Q34
Q29
Q31
Q33
C182
Q28
Q27
R100
1
R92
R93
R94
June 20, 2008
P12V_CPU_FILTED
1
1
1
L30
C188
L24
L25
L27
2
C194
C203
C212
2
2
2
C189
C198
C207
VTT_SEN+
VTT_SEN-
IR3523
COUT
VTT_SEN+
VTT_SEN-
COUT
VTT_SEN+
VTT+
VTT-
VTT_SEN-
VDDR3_SEN+
VDDR3+
VDDR3-
VDDR3_SEN-