10.
Circuit Diagrams and PWB Layouts
10-5-16
NVT333_D/D (4)
19920_515.eps
NVT333_D/D (4)
B16
B16
2015-04-14
715G7161
NVT333_D/D (4)
NVT324_DD_PG
+12V
+12V
+12V 5,6,12
DVDD3V3
R4943
10K
GND
5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,21,23,24,25,26,27,28
FRC_1.1V
C o r e p o w e r D C / D C P l a c e n e a r M a i n I C
( 1 . 1 1 2 V )
5 A M A X
FRC_1.8V
1 . 5 A M A X
S Y 8 3 6 6 ( 3 5 6 G D 5 6 3 0 1 0 2 0 5 )
replaces SY8206
C 4 9 1 4 c h a n g e
to 1000pF
L 2 c h a n g e t o
2.2uH
C 4 9 1 5 c h a n g e
to 220pF
C 2 7 c h a n g e t o
220pF
C 2 9 a n d C 3 0
can use
6.3V
R4942
10K
DVDD3V3
DVDD3V3 5,6,7,8,12,13,15,16,17,18,19,24
NVT324_DD_PG
R4938
0R05 1/16W
C4937
NC/0.1uF 50V
DVDD3V3
N V T _ 3 V 3 S W
DVDD3V3
R4937
6K8 1/16W 5%
N E W
Q1
SM3201PSQA-TRG
D
1
D
2
D
3
G
4
S
5
D
6
D
7
D
8
C4936
1UF 10% 16V
R4935
NC/0R05 1/16W
R4936
10K
FRC_1.8V
FRC_1.8V
21,27
R4939
10K 1/16W 5%
Q2
BC847C
R4940
NC/10K 1/16W 5%
C4935
NC/1UF 10% 16V
FRC_1.1V
27
FRC_1.1V
FRC_2.5V
FRC_2.5V
24,27
FRC_3.3V
FRC_3.3V
25,26,27
FRC_2.5V
1 . 5 A M A X
V o u t = 0 . 6 x ( 1 + 1 0 0 / 1 1 5 ) = 1 . 1 2 V
V o u t = 0 . 6 x ( 1 + 8 . 2 5 / 3 . 9 2 ) = 1 . 8 6 V
FRC_3.3V
3 A M A X
U4900
SY 8104ADC
LX
5
FB
1
EN
2
GND
3
IN
4
BS
6
R4918
15K 1%
R4917
33K 1/16W 1%
L4902
2.2uH
C4915
220pF 50V
C4921
22UF 16V
C4922
22UF 16V
R4920
0R05 1/16W
C4924
10uF 16V
R4922 0R051/8W
C4920
0.1uF 50V
3 . 3 A
R4914 0R05 1/16W
C4923
NC/0.1uF 50V
+
C4925
100UF 16V
R4921
NC/36K 1%
C4905
10NF 50V
R4934
0R05
R4932
NC/36K 1%
C4933
NC/0.1uF 50V
U4905
SY 8104ADC
LX
5
FB
1
EN
2
GND
3
IN
4
BS
6
R4930
13.3K 1%
R4929
43K 1%
L4900
4.7uH
FRC_PWR_EN
FRC_PWR_EN
13
C4929
220pF 50V
C4931
22uF 6.3V
C4934
10uF 16V
C4932
22uF 6.3V
R49330R051/8W
R4931
0R05 1/16W
C4930
0.1uF 50V
V o u t = 0 . 6 x ( 1 + 4 3 / 1 3 . 3 ) = 2 . 5 3 9 V
3 . 3 A
R4928 0R05 1/16W
+12V
+12V
NVT324_DD_PG
C4908
22uF 6.3V
NVT324_DD_PG
R4906
30K 1/16W
C4901
100NF 25V
C4902
NC/10UF 25V
C4914
1000pF 50V
C4900
22UF 10V
R4901
NC/0R05 1/16W
R4900
2.2 OHM
R4911
1K 1/16W 5%
C4907
22uF 6.3V
C4906
22uF 6.3V
C4910
2.2UF 6.3V
R4902
NC/0R05 1/16W
C4903
10UF 25V
R4909
100K 1/16W 5%
U4901
SY 8366QNC
FB
4
GND
9
BS
6
IN
8
LX
10
EN
1
IN
7
PG
2
ILMT
3
VC
5
R4910
115K 1%
C4904
100NF 25V
L4901
1uH
FRC_PWR_EN