LTC1435
TYPICAL APPLICATION
U
Low Dropout 2.9V/3A Converter
V
IN
3.5V TO 25V
C
OSC
68pF
C
IN
+
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
22µF
35V
× 2
M1
C
TG
BOOST
SW
OSC
1/2 Si9925DY
C
SS
0.1µF
RUN/SS
R
C
C
C1
10k
330pF
I
TH
C
C2
51pF
SFB
V
INTV
IN
CC
L1
10µH
LTC1435
R
0.1µF
CMDSH-3
SENSE
0.033Ω
V
OUT
2.9V/3A
SGND
INTV
CC
+
100pF
R1
4.7µF
35.7k
1%
V
BG
OSENSE
M2
100pF
C
OUT
MBRS140T3
1/2 Si9925DY
+
100µF
–
10V
× 2
SENSE
SENSE
PGND
R2
24.9k
1%
1000pF
OPTIONAL:
CONNECT TO 5V
+
EXTV
CC
SGND
LTC1435 • TA03
L1: SUMIDA CDRH125-10
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LT/GP 0896 7K • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
20
●
●
(408) 432-1900 FAX: (408) 434-0507 TELEX: 499-3977
LINEAR TECHNOLOGY CORPORATION 1996
Linear [ Linear ]
