Datasheet

V
IN
D1
OVP
LM3429
nDIM
V
IN
PGND
NC
DAP
GATE
COMP
CSH
RCT
IS
HSN
HSP
L1
C
IN
C
BYP
R
LIM
Q1
C
CMP
R
CSH
C
T
R
UV2
R
UV1
1
2
3
4
5
6
7
14
13
12
11
10
9
8
R
HSN
R
HSP
I
LED
C
O
AGND
R
T
Q3
R
UVH
PWM
Q2
R
OV2
R
OV1
C
OV
V
IN
R
SNS
R
FS
C
FS
V
IN
V
CC
D1
Q2
OVP
LM3429
nDIM
V
IN
PGND
NC
DAP
GATE
COMP
CSH
RCT
IS
HSN
HSP
L1
C
IN
C
BYP
R
LIM
Q1
C
CMP
R
CSH
C
T
R
UV2
R
UV1
1
2
3
4
5
6
7
14
13
12
11
10
9
8
R
HSN
R
HSP
I
LED
R
OV2
C
O
R
SNS
AGND
R
T
Q3
R
UVH
PWM
R
FS
C
FS
V
IN
R
OV1
C
OV
V
CC
LM3429, LM3429-Q1
www.ti.com SNVS616G –APRIL 2009–REVISED MAY 2013
BUCK REGULATOR (V
IN
> V
O
)
BUCK-BOOST REGULATOR
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