PSoC® 4100S Pioneer Kit Guide, Doc. # 002-14067 Rev. *C
38
Figure A-2. Schematics of Voltage Regulator Circuit and Power Selection Switch
Note:
■
PSoC pins should not be connected to overvoltage/reverse voltage more than what is mentioned
in the datasheet.
■
PSoC pins should not be driven with currents more than what is mentioned in the datasheet.
Input Voltage Range 6-12V
Voltage Regulator
REGULATOR
NO LOAD
NO LOAD
Power LED
OUT2_2
OUT2_1
OUT1_2
OUT1_1
OUT1_1
OUT1_2
OUT2_1
OUT2_2
V
O
_V
1.
9
VO_V3.3
CTL
CT
L
VO_V3.3
V3.3
VCC
VO_V3.3
VCC
VCC
VIN
VBUS
VCC
P5LP2_7
R124
15.6K
TP11
BLACK
L5
6.8uH
C39
6.8 nF
C43
1 nF
R3
560 ohm
C35
1.0 uF
R54
18K 1%
R122
6.8K
0805
LED4
AMBER LED
1
2
C36
1.5 nF
R121
30K
C80
0.1 uF
R50
6.8K 5%
R46
18K 1%
R49
5.1K 5%
R61
820 ohm 5%
C37
2.2 nF
C31
1.0 uF
R60
2.32K 1%
C46
22 uF
C32
0.1 uF
R59
9.1K 1%
C47
22 uF
C88
0.1 uF
TP22
BLACK
L6
6.8uH
D5
MBR0520L
MB39C011A
U5
VCC
1
CTL
13
-INE1
7
OUT1-1
2
-INE2
10
FB1
6
FB2
11
CSCP1
8
CSCP2
9
RT
5
VH
16
VB
4
OUT1-2
3
OUT2-1
15
OUT2-2
14
GND
12
R56
20K 1%
R44
7.5K 5%
F2
PTC Resettable Fuse
1
2
C45
10 uF
C40
6.8 nF
R55
910 ohm 1%
C81
0.1 uF
U8
DMHC3025LSD
N1G
1
N1D/P1D
2
N1S/N2S
3
N2G
4
P1G
8
P1S/P2S
7
N2D/P2D
6
P2G
5
R63
ZERO
D8
Zener 3.3V
C42
1 nF
R58
820 ohm 5%
C82
0.1 uF
D1
MBR0520L
Power Supply Selection
Voltage
SW6
POSITION
SWITCH(SW6) SETTINGS
1.9V
5.0V
3.3V
POS1
POS2
POS3
Power Supply
SW4
POSITION
SWITCH(SW4) SETTINGS
VREG/VBUS
VBAT
POS1
POS2
VO_V1.9
VO_V3.3
VO_V1.9
VO_V3.3
VAR_VDD
V5.0
VAR_VDD
VBAT
VDD
VAR_VDD
V5.0
D7
PMEG2010AEB,115
POS1
POS2
SW 4
SPDT
1
1
2
2
3
3
POS1
POS2
POS3
SW 6
DP3T
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
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