UG-177
Evaluation Board User Guide
Rev. 0 | Page 16 of 27
VDD SEL
Battery Input
1V8
3V3
Plane Decoupling
1.5 V Maximum
PWR SEL
USB/EXT
BATT
R28
162k
C30
0.10uF
C28
0.10uF
C27
10uF
2
1
3
J2
RAPC722X
C31
10uF
J5
R1
100R
R27
374k
TP2
TP7
TP6
R25
10k0
C29
0.10uF
D1
Green Diffused
R26
137k
S1
SPDT
C20
0.10uF
C21
0.10uF
C47
0.10uF
C48
0.10uF
D2
D3
J10
TP4
TP3
TP1
1
VIN
2
EN
6
VOUT
5
SW
3
FB
7
EP
4
GND
U4
ADP1607ACPZ-R7
L1
2.2uH
3
EN
2
GND
1
IN
5
OUT
4
BYP
U3
ADP1713AUJZ-1.5-R7
C26
10uF
C23
10nF
B
A
J3
C24
VDD
BRD_RESET
USB_5V
IOVDD
EXT_5V
Figure 47. Evaluation Board Schematic—Power Supply
Control Port Interface
1
3
5
7
9
2
4
6
8
10
J1
HEADER_10WAY_POL
R15
2k67
R14
2k67
C22
0.10uF
R19
OPEN
R16
OPEN
R17
OPEN
R22
OPEN
R21
OPEN
R20
OPEN
R23
10k0
R18
10k0
IOVDD
BRD_RESET
ADDR0/CLATCH
SCL/CCLK
SDA/COUT
ADDR1/CDATA
IOVDD
IOVDD
USB_5V
Figure 48. Evaluation Board Schematic—Control Port Interface
