Si535x-B20QFN-EVB
8
Rev. 0.3
VDD
2.5V
3.3V
Power
Supplies
VDDOA
VDDOB
VDDOC
VDDOD
VDD_PRG
3V3
2.5V
3.3V
2.5V
3.3V
2.5V
3.3V
2.5V
3.3V
1.8V (JP3=N/C)
1.8V (JP4=N/C)
1.8V (JP2=N/C)
1.8V (JP6=N/C)
1.8V (JP5=N/C)
VDD_pin
VDD
5V0
VDDOB_pin
VDDOB
VDDOC_pin
VDDOC
5V0
VDDOD_pin
VDDOD
5V0
5V0
5V0
3V3
VDD_PRG
5V0
5V0
VDDOA_pin
VDDOA
nEN_VDDO1
3
nEN_VDDO2
3
nEN_VDDO0
3
nEN_VDDO3
3
nEN_VDD_PRG
3
nEN_VDD
3
nEN_PROG_VOLT
3
C52
0.1uF
R90 20.0
J24
JUMPER
1
2
R72 20.0
R74 20.0
JP6
HEADER 1x3
R84 5.90K
R106 10K
R103 9.53K
+
C55
10uF
J22
JUMPER
1
2
+
C65
10uF
R86
4.42K
+
C46
10uF
R107
2.55K
C62
0.1uF
C51
0.1uF
JP5
HEADER 1x3
R85 9.53K
R91 20.0
JP2
HEADER 1x3
R73 20.0
C56 4.7uF
C54 4.7uF
R98 6.98K
U12
TPS76201
IN
1
GND
2
EN
3
FB
4
OUT
5
J21
JUMPER
1
2
C45 4.7uF
+
C57
10uF
+
C43
10uF
+
C53
10uF
R94
100K
U13
TPS76201
IN
1
GND
2
EN
3
FB
4
OUT
5
C50
0.1uF
U9
TPS76201
IN
1
GND
2
EN
3
FB
4
OUT
5
C42 4.7uF
JP3
HEADER 1x3
R92 10K
C64 0.01uF
C58
0.1uF
+
C41
10uF
C59 0.01uF
U14
TPS76201
IN
1
GND
2
EN
3
FB
4
OUT
5
R95 10K
C60 0.01uF
C48 4.7uF
U11
TPS76201
IN
1
GND
2
EN
3
FB
4
OUT
5
R76 10K
JP4
HEADER 1x3
C44 0.01uF
R99 5.90K
R79
100K
R93
100K
R81 5.90K
R101
4.42K
R75 10K
C66
0.1uF
C49 0.01uF
R83
4.42K
C61 0.01uF
R100 9.53K
R105
2.55K
U10
TPS76201
IN
1
GND
2
EN
3
FB
4
OUT
5
R97 10K
C63
0.1uF
R87 5.90K
R82 9.53K
R80
100K
C47 0.01uF
J23
JUMPER
1
2
R102 5.90K
U15
TPS76201
IN
1
GND
2
EN
3
FB
4
OUT
5
R89
4.42K
J20
JUMPER
1
2
R77
100K
R78 10K
R104
4.42K
R88 9.53K
R96
100K
Figure
5.
Power
Supp
lies
