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UG-177
USB_5V
D2
D3
ADP1713AUJZ-1.5-R7
EXT_5V
2
J2
3
1
RAPC722X
10uF
C26
R21
OPEN
ADDR0/CLATCH
R23
10k0
PWR SEL
1
5
IN
OUT
USB/EXT
3
4
EN
BYP
GND
2
U3
BATT
R25
10k0
C23
C24
10nF
BRD_RESET
10uF
C27
C29
0.10uF
Battery Input
1.5 V Maximum
Figure 47. Evaluation Board Schematic—Power Supply
IOVDD
SCL/CCLK
SDA/COUT
R22
OPEN
Figure 48. Evaluation Board Schematic—Control Port Interface
L1
2.2uH
ADP1607ACPZ-R7
5
SW
1
VIN
6
U4
VOUT
2
EN
3
FB
R28
VDD SEL
162k
R26
137k
SPDT
C28
0.10uF
TP2
R27
TP7
TP6
TP1
374k
IOVDD
Control Port Interface
R14
R15
2k67
2k67
J1
1
2
R16
3
4
5
6
R17
7
8
9
10
OPEN
OPEN
HEADER_10WAY_POL
Rev. 0 | Page 16 of 27
Evaluation Board User Guide
VDD
TP4
J10
R1
100R
1V8
S1
C30
C31
10uF
3V3
D1
0.10uF
Green Diffused
USB_5V
IOVDD
C22
0.10uF
R20
OPEN
BRD_RESET
R19
ADDR1/CDATA
OPEN
R18
10k0
IOVDD
TP3
C20
C47
0.10uF
0.10uF
C21
C48
0.10uF
0.10uF
Plane Decoupling
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