Intel LV19C Series - Manual (Page 91)

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
PR 69
4.7_06
P R 13 0
680
_0 4
PR116
0_04
PU3
NCP3488DR 2G
1
4 8
2
6
5 3
7
BS
T VCC D RVH
IN PG
N D
DRVL OD
SWN
PC120 10 u_ 25V
_1 2
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 IRF7821TR PBF
4
6
2
5 7
3 1
8
VTT_1.2VS
PC167 0. 0 1u _16
V _ 04
PR110 0_04
SGND6
PD3
FM5822
A
C
VIN
Z3734
Z3741
BOTTOM PAD
CONNECT TO
GND Through
4 VIAs
P R 13 1
68
0_0
4
PR6
2.2_06
PQ35 IRF7821TRPBF
4
6
2
5 7
3 1
8
SGND6
+ PC21
82 0 u_2
.5 V _8 *9
Z3727
Z3713
Z3729
+ PC18
82 0u _ 2. 5 V _ 8* 9
PC144 0.1u_16V_04
PC209
0.1u_25V_06
+
PC33 820
u_
25V
_1
0* 2 0
PC140
0. 1u _1 6V
_0
4
PQ28 IRF7831TR PBF
4
6
2
5 7
3 1
8
PQ42
2N3904 B
E
C
CS3
PQ31 IR F7831TRPBF
4
6
2
5 7
3 1
8
PR105 4.7K_04
VIN
VIN
CS3N
PR12 0_06
PR104 5.11K_1%_06
Z3731
PD21
FM5822
A
C
VCCP_PWRGD 36
Z3718
PR74 6.2K_1%_04
PR91 15K_1%_04
PC28 4.7u_10V_08
Z3706
PC212
0.1u_25V_06
PC 133 4700p_X7R_04
SGND6
Z3 7 45
Z3732
PR97 2.2_06
PQ33 IRF7821TR PBF
4
6
2
5 7
3 1
8
VIN
Z3719
PC 210
0.1u_25V_06
PR10 10K_04
Z3726
Z3702
PR 122 130_1%_04
VRM_PWRGD 4,30
Z3738
PC128 0. 1 u_2
5V
_0
6
PC121 1 0u_
25 V _ 12
PC 127
4700p_X7R _04
Z3724
Z3715
C S1N
PR111
0_04
12VS
PC57 0.1u_16V_04
Z3746
+
PC37 820
u_
25V
_1 0* 2 0 PR93 1K_1%_04
PR107 75_1%_04
PC118 0. 1 u_2
5V
_0
6
PR 120 30K_1%_06
Z3728
PR
13
3
68
0_ 04
55A
VSSSENSE 3
PC152 22p_50V_04
C S1N
PL4 BCIHP1338-0R6M
PC169
0.1u_16V_04 Z3742
H_VI D4
P R 129
6 80 _04
VR_HOT
Z3714
PC134 0.22u_X7R_06
PR
13
6
68
0_ 04
5V
PC 143 0.1u_16V_04
PD6
FM0540-N A C
PC116 0. 1 u_2
5V
_0
6
PR88 *0_04
PR127 0_06
PC131 0.22u_X7R_06
PR92 750_1%_04
VIN
PR 76 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
6
2
5 7
3 1
8
PC217
0.1u_25V_06
PR 106
100K_04
PC130 0.22u_X7R _06
P R 13 2
68
0_0
4
t
PRTH2 68K_1%_04
1
2
PR9 10K_04
PC56 0.1u_16V_04
Z3721
VCORE
Z3720
H_VI D1
Z3739
CS2N
Z3716
P R 13 4
6 80 _0 4
PR5
2.2_06
SGND6
H_VI D0
About
220Khz
Fsw
H_VI D2
PR70 4.7_06
PC 164
0
.1u
_1 6V
_
04
Z3744
PC153 680p_50V_04
VIN
PR 11 0_06
PQ34 IRF7821TRPBF
4
6
2
5 7
3 1
8
PC159 2200p_X7R_04
Z3733
PR 73 4.7_06
PQ25 IR F7831TRPBF
4
6
2
5 7
3 1
8
PC122 10 u_ 25V
_1 2
PU2
NCP3488DR 2G
1
4 8
2
6
5 3
7
BS
T VCC D RVH
IN PG
N D
DRVL OD
SWN
PU1
NCP3488DR 2G
1
4 8
2
6
5 3
7
BS
T VCC D RVH
IN
PG
N D
DRVL OD
SWN
PC115 10
u_ 25V
_1 2
VIN
PQ30 IRF7831TRPBF
4
6
2
5 7
3 1
8
H _FOR CEPR_N 3
VTT_1.2VS
VIN
PD4
FM5822
A
C
PU 9
NCP5388MN GR
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
RO
S C
VC
C
VFB
VR_RDY
VID2 VID1
VID3
COMP
VS+
G2
G1
CS1
DIFFOUT
VS- VR_H OT
CS3
G3
CS4
G4
VID0
VDRP CS3N
CS1N
CS2N
CS4N
EN
VID5
VR10/11
VR_FAN
AG
N D
VID6 VID7
VID4
N TC
SS
DGND
VR EF
ILIM
D RVON
PA D _G N D
5V
Z3722
VIN
C S1
PC 213
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
82 0u _ 2. 5 V _ 8* 9
PL6 BCIHP1338-0R6M
H_VI D7
Z3704
+ PC20
82 0u _2 .5 V _8 *9
PR4 0_06
VIN
Z3705
PR7
2.2_06
PQ32 IRF7831TR PBF
4
6
2
5 7
3 1
8
Z3743
PC 216
0.1u_25V_06 PC 129 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
6
2
5 7
3 1
8
Z3710
Z3725
Z3736
Z3703
PR
1
26
2
K _ 04
H _PROCHOT# 3, 17
PQ24 IRF7831TR PBF
4
6
2
5 7
3 1
8
PQ27 IR F7831TRPBF
4
6
2
5 7
3 1
8
Z3707
3.3VS
H_VI D3
PR
1
35
6
80 _0 4
C S3N
C S1
Z3717
12VS 15,20,29, 30,33,35
PC27 4.7u_10V_08
+ PC22
82 0 u_ 2. 5 V _ 8* 9
SGND6
VIN 13,20,30,31,32,33,34,36
C S3
PD5 FM0540-N A C
PC162
* 0.1u_16V_04
VR _SEL 3
Z3747
CS2
PR 71 6. 2K_1%_04
PR 3
0_06
VIN
Z3737
t
PRTH1 10K_04 1 2
H_VI D5
P R 12 8
6 80 _0 4
VCORE 3,5
Z3701
Z3730
PD7 FM0540-N A C
+ PC19
8 20u
_2 .5 V _8*
9
Z3709
H_VI D6
PR
10
9
*1 K _0 4
VTT_1.2VS
C S2 C S2N
Z3708
PQ26 IRF7831TRPBF
4
6
2
5 7
3 1
8
PR 121 24.9K_1%_04
PC123 1 0u_
25
V _ 12
Z3712
PC211
0.1u_25V_06 PC119 1 0u_
25
V _ 12
PR75 100K_04
PQ38 IRF7821TRPBF
4
6
2
5 7
3 1
8
+
PC32 820
u_
25V
_1 0* 2 0
VCCSENSE 3
PC214
0.1u_25V_06
PR114
0_04
PC145 0.1u_16V_04
PC215
0.1u_25V_06
PQ41
2N3904 B
E
C