R12
U
Z
008
0EU010
2
R
ev
.1
.0
2
Page
8
Apr
1, 2
02
2
ISL9122AIIN
-EVZ,
ISL9122A
IRN
-EVZ Ev
a
lua
tion Board
M
a
nua
l
2.4
Schematic Diagrams
2.4.1
ISL9122AIIN-EVZ Circuit Schematic
Figure 7. ISL9122AIIN-EVZ Circuit Schematic
VIN
VIN
VIN
R6
OPEN
R1
OPEN
R3
1M
TP4
VIN
TP5
VOUT
LX2
TP2
C1
47uF/16V
J5
I2C
P0.1_S29_MISO
5
P0.2_S2.8_MOSI
7
P0.0_S2.7_SCK
9
P0.3_S2.6_NSS
11
P2.1_PC6
17
P2.0_PC7
19
P1.7_PB0
20
P1.6_PB1
18
AG
N
D
3
AG
N
D
1
15
P0.5_SCL
2
P0.4_SDA
4
P1.0_PB7
6
P1.1_PB6
8
P1.2_PB5
10
P1.3_PB4
12
P1.4_PB3
14
P1.5_PB2
16
3.
3V
1
5V
13
C4
DNP
C6
DNP
R5
OPEN
J1
VIN
1
2
3
4
5
6
TP6
GND
L1
1uH
VOUT
TP3
LX1
TP1
J4
CON3
1
2
3
C2
10uF/6.3V
R4
0.3
C5
DNP
TP7
GND
U1
ISL9122AII
GND
A1
LX1
B1
VIN
C1
SCL
D1
SDA
D2
EN
C2
VOUT
B2
LX2
A2
R2
OPEN
C3
22uF/6.3V
J2
VOUT
1
2
3
4
5
6
VIN
SCL
SDA
LX2
LX1
EN
VOUT