Datasheet
1
2
6
3
4
5
8
7
20
19
15
18
17
16
13
14
OVP
CSH
COMP
EN
RCT
AGND
OVP
nDIM DDRV
GATE
Vcc
PGND
IS
RPD
HSP
HSN
RPD
RPD
J3
TP12
V
CC
V
IN
LED
(+)
R8
C13
LED
(-)
R
6
R25
R9
R7
C12
TP7
C2
U
1
V
IN
C3
TP2
J
1
R17
R21
R13
C5
L1
CONN
2
C17
C1
R14
C8
V
IN
V
IN
P
GND
V
IN
TP8
R27
V
O
D1
C16
C7
C11
C4
R30
Q9
BNC
TP6
R31
V
IN
J5
V
CC
R23
R3
Q7
Q4
V
O
R26
CONN
1
LM3423
R29
C14
Q6
Z1
9
10
12
11
TIMR
FLT
LRDY
DPOL
V
IN
TP9R2
TP11
C6
TP5
R15
J6
V
IN
J4B
Q5
J4A
R5
D2
J2
TP10
R20
OVP
RPD
V
IN
C18
R22
Q3
V
O
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LM3432 Evaluation Board Schematic
7 LM3432 Evaluation Board Schematic
Figure 12. LM3423 Evaluation Board: All features and external components shown
13
SNVA376A–December 2008–Revised May 2013 AN-1907 LM3423 Buck-Boost Configuration Evaluation Board
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