Datasheet
I
LED
R
OV1
R
OV2
C
O
R
SNS
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
AGND
R
T
Q3
R
UVH
PWM
R
FS
C
FS
C
OV
V
IN
V
CC
LM3429, LM3429-Q1
SNVS616G –APRIL 2009–REVISED MAY 2013
www.ti.com
Basic Topology Schematics
BOOST REGULATOR (V
IN
< V
O
)
22 Submit Documentation Feedback Copyright © 2009–2013, Texas Instruments Incorporated
Product Folder Links: LM3429 LM3429-Q1