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PL1
GND
PCX1
0.47U
1
2
1
2
PP1
BL_ON
PGND
EN
GND
ISET
A_DIM
GND
3SPB35K
PBD1
PGND
PGND
PU1
S1
D
7
6
S2
8
S3
BP
9
4
S4
CP
10
3
FB
S5
FB
11
2
S6
PD
12
1
PGND
PGND
PU2
EN
1
ENA
SOURCE
2
RI
NC2
3
FAULT
DRAIN
4
GND
NC1
GND
5
FB
ISET
6
COMP
OVP
7
OVP
GATE
8
DIM
VIN
DIM_PWM
OB3351FT
GND
1
2
3
4
5
FB
GND
VLED
16
15
14
DRAIN
13
ISET
12
GND
11
CS
10
12V_IN
9
GND
GND
GND
PT1
9
PD5
8
GND
7
GND
GND
6
GND
GND
GND
VLED+
GND
OVP
VLED
GND
GND
12V_IN
PD4
GND
GND
VLED+
1
2
3
4
LED-
5
PP2
DRAIN
LED-
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