LTC1435
TYPICAL APPLICATION
Low Dropout 2.9V/3A Converter
RC
10k
CC2
51pF
100pF
COSC
68pF
CSS
0.1µF
1
COSC
2
RUN/SS
CC1
330pF 3
ITH
TG
BOOST
SW
4
INTVCC SFB
5
SGND
VIN
LTC1435
INTVCC
6
VOSENSE
BG
1000pF
7 SENSE–
8 SENSE+
PGND
EXTVCC
VIN
3.5V TO 25V
16
M1
+
CIN
22µF
1/2 Si9925DY
35V
×2
15
14
13
CMDSH-3 0.1µF
12
L1
10µH
+
11
4.7µF
10
M2
1/2 Si9925DY
MBRS140T3
9 OPTIONAL:
CONNECT TO 5V
L1: SUMIDA CDRH125-10
RSENSE
0.033Ω
100pF
R1
35.7k
1% +
R2
24.9k
1%
VOUT
2.9V/3A
COUT
100µF
10V
×2
SGND
LTC1435 • TA03
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PART NUMBER
DESCRIPTION
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20 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 q FAX: (408) 434-0507 q TELEX: 499-3977
LT/GP 0896 7K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1996