LTC1435A View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1435A' PDF : 20 Pages View PDF
LTC1435A
TYPICAL APPLICATIONS
Dual Output 5V and Synchronous 12V Application
COSC
68pF
CSS
0.1µF
RC
CC1
10k
470pF
CC2
51pF
100pF
1000pF
1
COSC
2
RUN/SS
16
TG
15
BOOST
3
ITH
14
SW
4
SFB
LTC1435A
13
VIN
5
SGND
12
INTVCC
6
VOSENSE
11
BG
CMDSH-3
+
4.7µF
7 SENSE–
10
PGND
8 SENSE+
9
EXTVCC
100Ω
100Ω
VIN
5.4V TO 28V
+ CIN
22µF
M1
35V
Si4412DY
×2
0.01µF
4.7k
IRLL014
0.1µF
M2
Si4412DY
T1
10µH
1:1.42
RSENSE
0.033Ω
MBRS140T3
+ CSEC
3.3µF
35V
R1
35.7k
1% +
R2
20k
1%
VOUT
5V/3.5A
COUT
100µF
10V
×2
SGND
11.3k
1%
100k
T1: DALE LPE6562-A236
1%
1435A TA04
VOUT2
12V
120mA
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
LTC1435A
13
VIN
5
SGND
12
INTVCC
6
VOSENSE
11
BG
CMDSH-3 0.1µF
+
4.7µF
1000pF
7 SENSE–
8 SENSE+
10
PGND
EXTVCC
9
OPTIONAL:
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)
1435A TA01
17
Share Link: 
