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R34
U
Z
000
4EU010
0
R
ev
.1
.0
0
Pa
ge 14
Oct 15, 20
21
ISLKU0
60
DEMO1Z Ref
e
re
nce
M
a
nua
l
Figure 18. Schematic Page 3
Master
Current Share Config
Master: ISHSL = DGND, ISHEN=DVDD, M/S=DVDD
Slave: ISHSL = DVDD, ISHEN=DVDD, M/S=DGND
Fsw programmed to 500kHz
Slave
Current Share Config
Master: ISHSL = DGND, ISHEN=DVDD, M/S=DVDD
Slave: ISHSL = DVDD, ISHEN=DVDD, M/S=DGND
0.95V-0.98V
0.95V-0.98V
Max combined current = 38A
Max current/device = 22A
Efficiency @ 22A = 63%
Maximum power delivered (combined) = 38W
Maximum power dissipated (combined) = 22W
OCP set to 21.9A
SS ramp time = 2.6 ms
Isat_10% = 13.8A
Isat_20% = 22A
Isat_30% = 29.5A
Vary output voltage with R4781
It is recommended to run the
Xilinx Power Estimator (XPE)
on a given design to
establish a set-point
VCC_5V_HK
VCC_5V_HK
VCC_5V_HK
VCC_0V95
VCC_0V95
VCC_5V_HK
VCC_5V_HK
VCC_5V_HK
VCC_5V_HK
VCC_0V95
VCC_5V_HK
EN_0V95
COR
EN_0V95
R4635
10K
1%
C2910
10V
22UF
+
C3035
47UF
35V
0
R4700
C2935
1000p
50V
1%
0
R4631
C2932
0.1uF
16V
10%
0
R4652
0
R4645
R4639
10K
1%
0
R4697
C861
470nF
10V
10%
TP103
0
R4644
C860
470nF
10V
10%
+
C3019
47UF
35V
10
R4759
1%
C2938
10V
22UF
D13
20V
2
1
2.74k
R4767
1%
+
C2909
470UF
6.3V
0
R4778
C2953
220nF
25V
10%
C3016
4700pF
16V
10%
C2911
1000p
50V
1%
0
R4677
+
C3020
47UF
35V
R4779
1.87k
0.1%
0
R4782
C2923
470nF
10V
10%
0
R4701
L34
29.5A
0.47UH
XGL6060-471MEC
1
2
0
R4665
TP116
C2926
10V
1uF
10%
10
R4783
1%
C2955
0.01uF
TP104
2.74k
R4765
1%
C2925
10V
1uF
10%
0
R4632
TP92
C865
16V
0.01uF
10%
2.74k
R4766
1%
C869
0.1uF
16V
10%
0
R4662
1.0K
R4702
U423
ISL70002SEHVFE
FB
1
IS
HA
2
IS
HRE
F
A
3
IS
HB
4
IS
HRE
F
B
5
IS
HC
6
IS
HRE
F
C
7
AVD
D
8
AG
N
D
9
DG
ND
10
DV
DD
11
SS
12
PGOOD
13
IS
HCO
M
14
IS
HS
L
15
IS
HE
N
16
PORSEL
17
TDO
18
TDI
19
TPGM
20
SYNC
22
PVI
N
1
0
23
LX10
24
P
G
ND10
25
P
G
ND9
26
LX9
27
PVI
N
9
28
M/S
29
FSEL
30
NC
31
PVI
N
8
32
LX8
33
P
G
ND8
34
P
G
ND7
35
LX7
36
PVI
N
7
37
PVI
N
6
38
LX6
39
P
G
ND6
40
P
G
ND5
41
LX5
42
PVI
N
5
43
PVI
N
4
44
LX4
45
P
G
ND4
46
P
G
ND3
47
LX3
48
NC/HS
*
50
SC0
51
SC1
52
LX2
54
P
G
ND2
55
P
G
ND1
56
LX1
57
PVI
N
1
58
EN
59
OCSSB
60
OCB
61
OCSSA
62
OCA
63
REF
64
PVI
N
3
49
PVI
N
2
53
GN
D
21
HS
65
C2920
470nF
10V
10%
+
C2915
47UF
35V
NI
R4630
C857
470nF
10V
10%
C863
10V
1uF
10%
C2924
470nF
10V
10%
C2921
470nF
10V
10%
C864
10V
1uF
10%
+
C2919
47UF
35V
TP121
1.0K
R4696
0
R4777
R4657
10K
1%
2.74k
R4763
1%
C2927
16V
0.01uF
10%
R4641
1.0K
0.05%
+
C2929
470UF
6.3V
U2
ISL70002SEHVFE
FB
1
IS
HA
2
IS
HRE
F
A
3
IS
HB
4
IS
HRE
F
B
5
IS
HC
6
IS
HRE
F
C
7
AVD
D
8
AG
N
D
9
DG
ND
10
DV
DD
11
SS
12
PGOOD
13
IS
HCO
M
14
IS
HS
L
15
IS
HE
N
16
PORSEL
17
TDO
18
TDI
19
TPGM
20
SYNC
22
PVI
N
1
0
23
LX10
24
P
G
ND10
25
P
G
ND9
26
LX9
27
PVI
N
9
28
M/S
29
FSEL
30
NC
31
PVI
N
8
32
LX8
33
P
G
ND8
34
P
G
ND7
35
LX7
36
PVI
N
7
37
PVI
N
6
38
LX6
39
P
G
ND6
40
P
G
ND5
41
LX5
42
PVI
N
5
43
PVI
N
4
44
LX4
45
P
G
ND4
46
P
G
ND3
47
LX3
48
NC/HS
*
50
SC0
51
SC1
52
LX2
54
P
G
ND2
55
P
G
ND1
56
LX1
57
PVI
N
1
58
EN
59
OCSSB
60
OCB
61
OCSSA
62
OCA
63
REF
64
PVI
N
3
49
PVI
N
2
53
GN
D
21
HS
65
R4781
10k
10%
C2954
220nF
25V
10%
C2931
10V
22UF
D12
20V
2
1
C2933
6.8nF
10%
50V
C2937
6.8nF
10%
50V
TP94
C859
470nF
10V
10%
C2956
16V
0.01uF
C858
470nF
10V
10%
C2939
10V
22UF
0
R4664
0
R4654
TP93
C2914
6.8nF
10%
50V
C2912
6.8nF
10%
50V
0
R4663
+
C3034
47UF
35V
C2922
470nF
10V
10%
NI
R4651
R4780
10.5k
0.1%
0
R4698
R4656
10K
1%
L33
29.5A
0.47UH
XGL6060-471MEC
1
2
SYNC_0V95
IS
HCO
M
IS
HA
IS
HRE
FC
IS
HRE
FB
IS
HRE
FA
IS
HC
IS
HB
0V95_MASTER_LX
0V95_SLAVE_LX
SYNC_0V95
IS
HA
IS
HB
IS
HC
IS
HRE
FA
IS
HRE
FB
IS
HRE
FC
IS
HCO
M
PGOOD_0V95_SLAVE
PGOOD_0V95_MASTER
0V95_REF
0V95_REF
0V95_FB
0V95_FB