U
se
r
g
u
id
e
A
E
M
1
0
9
4
1
U
se
r
g
u
id
e
A
E
M
1
0
9
4
1
U
se
r
g
u
id
e
A
E
M
1
0
9
4
1
1
C
o
n
n
e
c
tio
n
s
D
ia
g
ra
m
Storage element
Mandatory connec
on
BAL (do
ed line) op
onal
If BAL pin is used, use a jumper to connect
«BAL» to «ToCN» or to «GND» if not used
See Sec
on 2.3.4
Source element
Leave
oa
ng if not used
Primary ba ery
Mandatory connec
on
Connect a jumper to
each «NoPRIM» 2-pins
or connect the ba
ery
See Sec
on 2.3.2
High-voltage LDO output
Leave
oa
ng if not used
Low-voltage LDO output
Leave
oa
ng if not used
+
+
-
-
MPP con
gura
on
Mandatory connec
on
See Table 4
Ba ery & LDOs
con
gura
on
Mandatory connec
on
See Table 2
LDOs enabling
Mandatory
connec
on
See Table 3
Cold-start
con
gura
on
Mandatory connec
on
Connect a jumper to
«FB_COLD» 2-pins or
use the resistors
See Sec
on 2.3.3
PV Cell
+
-
Warning
Please refer to Sec
on 2.1 before connec
ng the board
A 150 µF capacitor CBATT is already soldered on BATT
High voltage
load
Low voltage
load
Custom mode
con
gura
on
Leave
oa
ng if not used
See Sec
on 2.3.1
1
1
1
F
ig
u
re
1
:
C
o
n
n
ec
tio
n
d
ia
g
ra
m
3
U
G
A
E
M
1
0
9
4
1
R
E
V
1
.0
C
o
p
yr
ig
h
t
c
2
0
1
8
e-
p
ea
s
S
A
3
U
G
A
E
M
1
0
9
4
1
R
E
V
1
.0
C
o
p
yr
ig
h
t
c
2
0
1
8
e-
p
ea
s
S
A
3
U
G
A
E
M
1
0
9
4
1
R
E
V
1
.0
C
o
p
yr
ig
h
t
c
2
0
1
8
e-
p
ea
s
S
A
