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Schematic Diagrams
B - 38 VCORE
B.Schematic Diagrams
VCORE
Sheet 37 of 43
VCORE
PL5 BCIHP1338-0R6M
VIN
VR_HOT
PR14
0_06
PR115
0_04
H_VID[7:0]3
PR69
4.7_06
PR130 680_04
PR116
0_04
PU3
NCP3488DR2G
1
4 8
2
6
53
7
BST
VCC DRVH
IN
PGND
DRVLOD
SWN
PC120
10u_25V_12
Place
close to
inductor
5V
SGND6
5V 7,13,14,18,21,24,27,28,31,32,34,35
PC155
10u_25V_12
Z3711
PR77
100K_04
PQ36
IRF7821TRPBF
4
62
5
73
1
8
VTT_ 1.2VS
PC167
0.01u_16V_04
PR110
0_04
SGND6
PD3
FM5822
A C
VIN
Z3734
Z3741
BOTTOM PAD
CONNECT TO
GND Through
4 VIAs
PR131 680_04
PR6
2.2_06
PQ35
IRF7821TRPBF
4
62
5
73
1
8
SGND6
+
PC21
820u_2.5V_8*9
Z3727
Z3713
Z3729
+
PC18
820u_2.5V_8*9
PC144
0.1u_16V_04
PC209
0.1u_25V_06
+
PC33
820u_25V_10*20
PC140
0.1u_16V_04
PQ28
IRF7831TRPBF
4
62
5
73
1
8
PQ42
2N3904
B
E C
CS3
PQ31
IRF7831TRPBF
4
62
5
73
1
8
PR105
4.7K_04
VIN
VIN
CS3N
PR12
0_06
PR104
5.11K_1%_06
Z3731
PD21
FM5822
A C
VCCP_PWRGD36
Z3718
PR74
6.2K_1%_04
PR91
15K_1%_04
PC28
4.7u_10V_08
Z3706
PC212
0.1u_25V_06
PC133
4700p_X7R_04
SGND6
Z3745
Z3732
PR97
2.2_06
PQ33
IRF7821TRPBF
4
62
5
73
1
8
VIN
Z3719
PC210
0.1u_25V_06
PR10
10K_04
Z3726
Z3702
PR122
130_1%_04
VRM_PWRGD4,30
Z3738
PC128
0.1u_25V_06
PC121
10u_25V_12
PC127
4700p_X7R_04
Z3724
Z3715
CS1N
PR111
0_04
12VS
PC57 0.1u_16V_04
Z3746
+
PC37
820u_25V_10*20
PR93
1K_1%_04
PR107
75_1%_04
PC118
0.1u_25V_06
PR120
30K_1%_06
Z3728
PR133 680_04
55A
VSSSENSE3
PC152
22p_50V_04
CS1N
PL4 BCIHP1338-0R6M
PC169
0.1u_16V_04
Z3742
H_VID4
PR129 680_04
VR_HOT
Z3714
PC134
0.22u_X7R_06
PR136 680_04
5V
PC143
0.1u_16V_04
PD6
FM0540-N
A C
PC116
0.1u_25V_06
PR88
*0_04
PR127
0_06
PC131
0.22u_X7R_06
PR92
750_1%_04
VIN
PR76
6.2K_1%_04
Place
close to
hottest
MOSFET
Z3723
PR13
0_06
PC26
4.7u_10V_08
PC150
1500p_50V_04
PQ29
IRF7831TRPBF
4
62
5
73
1
8
PC217
0.1u_25V_06
PR106
100K_04
PC130
0.22u_X7R_06
PR132 680_04
t
PRTH2
68K_1%_04
12
PR9
10K_04
PC56 0.1u_16V_04
Z3721
VCORE
Z3720
H_VID1
Z3739
CS2N
Z3716
PR134 680_04
PR5
2.2_06
SGN D6
H_VID0
About
220Khz
Fsw
H_VID2
PR70
4.7_06
PC164
0.1u_16V_04
Z 3744
PC153
680p_50V_04
VIN
PR11
0_06
PQ34
IRF7821TRPBF
4
62
5
73
1
8
PC159
2200p_X7R_04
Z3733
PR73
4.7_06
PQ25
IRF7831TRPBF
4
62
5
73
1
8
PC122
10u_25V_12
PU2
NCP3488DR2G
1
4 8
2
6
53
7
BST
VCC DRVH
IN
PGND
DRVLOD
SWN
PU1
NCP3488DR2G
1
4 8
2
6
53
7
BST
VCC DRVH
IN
PGND
DRVLOD
SWN
PC115
10u_25V_12
VIN
PQ30
IRF7831TRPBF
4
62
5
73
1
8
H_FORCEPR_N 3
VTT_1.2VS
VIN
PD4
FM5822
A C
PU9
NCP5388MNGR
24
12
36
19
37
4
3
5
18
15
31
30
22
17
16
40
26
32
28
33
2
20
25
21
23
27
1
7
10
39
14
8
9
6
38
11
35
34
13
29
41
CS2
ROSC
VCC
VFB
VR_RDY
VID2
VID1
VID3
COMP
VS+
G2
G1
CS1
DIFFOUT
VS-
VR_HOT
CS3
G3
CS4
G4
VID0
VDRP
CS3N
CS1N
CS2N
CS4N
EN
VID5
VR10/11
VR_FAN
AGND
VID6
VID7
VID4
NTC
SS
DGND
VREF
ILIM
DRVON
PAD_GND
5V
Z3722
VIN
CS1
PC213
0.1u_25V_06
PR8
10K_04
PR118
130_1%_04
VCORE
VTT_1.2VS 3,4,5,6,7,10,18,36
Z3735
PR95
2K_1%_04
Z3740
+
PC17
820u_2.5V_8*9
PL6 BCIHP1338-0R6M
H_VID7
Z3704
+
PC20
820u_2.5V_8*9
PR4
0_06
VIN
Z3705
PR7
2.2_06
PQ32
IRF7831TRPBF
4
62
5
73
1
8
Z3743
PC216
0.1u_25V_06
PC129
4700p_X7R_04
3.3VS 2,7,10,11,12,13,14,15,16,17,18,19,20,21,23,24,25,26,28,29,30,31
PR81
100K_04
PQ37
IRF7821TRPBF
4
62
5
73
1
8
Z3710
Z3725
Z3736
Z3703
PR126 2K_04
H_PROCHOT# 3,17
PQ24
IRF7831TRPBF
4
62
5
73
1
8
PQ27
IRF7831TRPBF
4
62
5
73
1
8
Z3707
3.3VS
H_VID3
PR135 680_04
CS3N
CS1
Z3717
12VS 15,20,29,30,33,35
PC27
4.7u_10V_08
+
PC22
820u_2.5V_8*9
SGND6
VIN 13,20,30,31,32,33,34,36
CS3
PD5
FM0540-N
A C
PC162
*0.1u_16V_04
VR_SEL3
Z3747
CS2
PR71
6.2K_1%_04
PR3
0_06
VIN
Z3737
t
PRTH1
10K_04
1 2
H_VID5
PR128 680_04
VCORE 3,5
Z3701
Z3730
PD7
FM0540-N
A C
+
PC19
820u_2.5V_8*9
Z3709
H_VID6
PR109 *1K_04
VTT_1.2VS
CS2
CS2N
Z3708
PQ26
IRF7831TRPBF
4
62
5
73
1
8
PR121
24.9K_1%_04
PC123
10u_25V_12
Z3712
PC211
0.1u_25V_06
PC119
10u_25V_12
PR75
100K_04
PQ38
IRF7821TRPBF
4
62
5
73
1
8
+
PC32
820u_25V_10*20
VCCSENSE3
PC214
0.1u_25V_06
PR114
0_04
PC145
0.1u_16V_04
PC215
0.1u_25V_06
PQ41
2N3904
B
E C