User Guide

100
0
R926
0
R930
22u
C931
OPEN
R935
GND_D4
DAC_AVDD33
FB914
FBMJ1608HS280NT
R956
0
OPEN
R951
PLL_AVDD33
FB913
FBMJ1608HS280NT
C909
100/16
4.7/6.3
C951
GND_D4
FB910
FBMJ1608HS280NT
OPEN
R939
C962
22u
4.7/6.3
C927
FBMJ1608HS280NT
FB901
+5V_D4
+1.8V_D4
OPEN
R932
C929
0.01Z
GND_D4
OPEN
R936
BE_STANDBY
3.9K
R946
+3.3V_D4
C907
0.1Z
C908
0.01Z
BE_POWER_CORE
22u
C932
4.7/6.3
C926
22u
C965
0.1
C973
C928
0.1Z
1000P
C930
SD_VDD33
EN5336QI-T
IC206
1
NC
2
NC
3
NC
4
NC
5
NC
6
NC
7
NC
8
VOUT
9
VOUT
23
PVIN
24
PVIN
25
NC
26
NC
27
ROCP
28
AVIN
29
AGND
30
NC
31
NC
32
XFB
33
XOV
34
NC
35
POK
36
NC
37
SS
38
EAIN
39
EAOUT
40
COMP
41
ENABLE
42
NC
43
NC
44
NC
22
PVIN
21
PVIN
20
PGND
19
PGND
18
PGND
17
PGND
16
NC
15
NC
14
VOUT
13
VOUT
12
VOUT
11
VOUT
10
VOUT
1000P
C955
+1.1V_D4
OPEN
R931
GND_D4
DAC_AVDD11
FB912
FBMJ1608HS280NT
0
R923
BE_POWER_1.8V
0.1C968
C954
0.01Z
C952
0.1Z
GND_D4
OPEN
R942
0.1
C961
C953
22u
0
R925
D903
RB521S
22u
C967
GND_D4
C945
0.01Z
0
R928
0
R927
0
R924
FBMJ1608HS280NT
FB911
1K
R952
GND_A4
2.2K
R944
PLL_AVDD11
OPEN
IC209
1
VDD
2
VSS
3
PDN
4
OUT
FB915
OPEN
GND_D4
OPEN
C960
OPEN
C963
OPEN
R962
OPEN
C966
BE_TEMP
10K
R963
GND_D4
OPEN
R961
22u
C972
22u
C971
0
R969
0
R970
0
R971
0
R972
0
R973
0
R974
OPEN
R920
OPEN
R921
OPEN
W653
20022WS-8C
CX088
1
2
3
4
5
6
7
8
+3.3V_NSW
0.1
C956
0.01
C957
1000P
C958
0.1
C959
1000P
C994
0.01
C993
GND_D4
GND_V1
1000P
C995
0.01Z
C996
0.1Z
C997
1000P
C984
22u
C985
1000P
C992
EN5336QI-T
IC208
1
NC
2
NC
3
NC
4
NC
5
NC
6
NC
7
NC
8
VOUT
9
VOUT
23
PVIN
24
PVIN
25
NC
26
NC
27
ROCP
28
AVIN
29
AGND
30
NC
31
NC
32
XFB
33
XOV
34
NC
35
POK
36
NC
37
SS
38
EAIN
39
EAOUT
40
COMP
41
ENABLE
42
NC
43
NC
44
NC
22
PVIN
21
PVIN
20
PGND
19
PGND
18
PGND
17
PGND
16
NC
15
NC
14
VOUT
13
VOUT
12
VOUT
11
VOUT
10
VOUT
1K
R989
D980
RB521S
OPEN
R985
C989
0.1Z
4.7/6.3
C980
OPEN
R981
4.7/6.3
C981
GND_D4
OPEN
R983
22u
C986
470
R987
OPEN
R982
OPEN
R984
C982
0.1Z
C987
0.01Z
C983
0.01Z
OPEN
R980
OPEN
R988
R990
0
4.7/6.3
C988
C991
0.01Z
C990
22u
BD_P_DOWN
BD_POWER
OPEN
W201
OPEN
W202
OPEN
W203
OPEN
W209
0.1
C976
0.01
C975
1000P
C974
FG_4
0.01Z
C903
1000P
C902
0.1Z
C904
1000P
C901
0.1
C937
0.01
C939
0
R940
OPEN
R937
0.01
C934
OPEN
R954
0.1
C942
GND_D4
OPEN
R955
0
R949
4.7/6.3
C944
1uZ
C948
EN5322QI-T
IC207
1
NC(SW)
2
PGND
3
PGND
4
VOUT
5
VOUT
6
VOUT
7
VOUT
8
PGND
9
PGND
10
VS2
11
VS1
12
VS0
13
VSENSE
14
VFB
15
AGND
16
AVIN
17
POK
18
ENABLE
19
PVIN
20
PVIN
21
NC(SW)
22
NC(SW)
23
NC(SW)
24
NC(SW)
0
R934
0
R960
RB521S
D902
22u
C938
OPEN
R953
22u
C940
0
R938
4.7/6.3
C946
TO (sht.007)
sheet.012
sheet.001
sheet.001
bd310036 POWER BLOCK (6/9)
POWER
+5.0V_BD
GND_D1
GND_D1
BD_POWER
GND_D1
BD_P_DOWN
+5.0V_BD
+3.3V_D1
87654321
A
B
C
D
E
F
SCHEMATIC DIAGRAMS (28/37)