LTC1435I View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1435I' PDF : 20 Pages View PDF
LTC1435
TYPICAL APPLICATIONS
3.3V/4.5A Converter with Foldback Current Limiting
VIN
4.5V TO 28V
RC
10k
CC2
51pF
100pF
COSC
68pF
CSS
0.1µF
1
COSC
2
RUN/SS
CC1
330pF 3
ITH
16
TG
15
BOOST
14
SW
4
INTVCC SFB
5
SGND
LTC1435
13
VIN
12
INTVCC
6
VOSENSE
11
BG
CMDSH-3 0.1µF
+
4.7µF
1000pF
7 SENSE–
8 SENSE+
10
PGND
9 OPTIONAL:
EXTVCC
CONNECT TO 5V
+
M1
Si4410DY
CIN
22µF
35V
×2
L1
10µH
M2
Si4410DY
MBRS140T3
RSENSE
0.025Ω
100pF
IN4148
ITH PIN 3
R1
35.7k
1% +
R2
20k
1%
VOUT
3.3V/4.5A
COUT
100µF
10V
×2
SGND
(PIN 5)
LTC1435 • TA01
Dual Output 5V and 12V Application
COSC
68pF
RC
10k
CC2
51pF
CSS
0.1µF
CC1
510pF
100pF
1000pF
VIN
5.4V TO 28V
1
COSC
2
RUN/SS
16
TG
15
BOOST
M1
IRF7403
+
CIN
22µF
35V
×2
MBRS1100T3
3
ITH
14
SW
4
SFB
5
SGND
LTC1435
13
VIN
12
INTVCC
6
VOSENSE
11
BG
7 SENSE–
10
PGND
8 SENSE+
9
EXTVCC
CMDSH-3 0.1µF
+
4.7µF
M2
IRF7403
T1
10µH
1:2.2
RSENSE
0.033Ω
MBRS140T3
+ CSEC
3.3µF
25V
R1
35.7k
1% +
R2
20k
1%
24V
VOUT
5V/3.5A
COUT
100µF
10V
×2
100Ω
100Ω
SGND
10k
90.9k
T1: DALE LPE6562-A092
LTC1435 • TA02
VOUT2
12V
17
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