LTC1735C View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1735C' PDF : 32 Pages View PDF
LTC1735
TYPICAL APPLICATIO S
5V/3.5A Converter with 12V/200mA Auxiliary Output
COSC
51pF
CSS
0.1µF
RC
CC
470pF
33k
CC2
220pF
100pF
1000pF
10k
1
COSC
2
RUN/SS
16
TG
15
BOOST
3
ITH
14
SW
LTC1735
4
FCB
13
VIN
5
SGND
12
INTVCC
6
VOSENSE
11
BG
7 SENSE–
10
PGND
8 SENSE+
100Ω
9
EXTVCC
100Ω
140k
VIN
5.5V TO 28V
CB
0.1µF
+
M1
Si4802DY
CIN
22µF
30V
OS-CON
22Ω
1000pF
MBRS1100T3
DB
CMDSH-3
+
4.7µF
T1
1:1.8
10µH
M2
Si4802DY
MBRS140T3
RSENSE
0.012Ω
+
CSEC
22µF
35V
AVX
R2
105k
1% +
R1
20k
1%
VOUT
5V
3.5A
COUT
100µF
10V
×3
AVX
SGND
CIN: SANYO OS-CON 30SC22M
COUT: AVX TPSD107M010R0068
T1: 1:8 DALE LPE6562-A262
VOUT2
12V
1735 TA04 120mA
UNREG
Dual Output 15W 3.3V/5V Power Supply
VIN
4.5V TO 28V
CSS
0.1µF
RC
33k
CC2
100pF
100pF
COSC
47pF
1
COSC
16
TG
2
RUN/SS
CC
470pF
3
ITH
15
BOOST
14
SW
LTC1735
4
FCB
13
VIN
CB
0.1µF
DB
CMDSH-3
5
SGND
12
INTVCC
+
6
VOSENSE
11
BG
4.7µF
1000pF
7 SENSE–
10
PGND
8 SENSE+
9
EXTVCC
VOUT2
M1
Si4412DY
CIN
22µF
50V
0.01µF
CMDSH-3
T1C
•
3
6
M3
+
Si4412DY
4.7k MBRS140T3
COUT2
100µF
10V
×2
VOUT2
5V
1.5A
• T1A • T1B
1
82
7
RSENSE
0.01Ω
M2
Si4412DY
MBRS140T3
R2
62.6k
1% +
R1
20k
1%
COUT1
100µF
10V
×2
VOUT1
3.3V
2.5A
SGND
1735 TA08
CIN: MARCON THCR70EIH226ZT
COUT1, 2: AVX TPSD107M010R0065
T1: BI TECHNOLOGIES HM00-93839
RSENSE: IRC LRF2512-01-R010 F
1735fc
30
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