LTC143XAC View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC143XAC' PDF : 28 Pages View PDF
LTC1436A
LTC1436-PLL-A/LTC1437A
TYPICAL APPLICATIONS
LTC1436A-PLL 2.5V/5V Adjustable Output with
Foldback Current limiting and 5V Auxiliary Output
RLP
10k
CLP
0.01µF
1
PLL LPF
24
PLLIN
RC, 10k
CSS
0.1µF
CC2
51pF
COSC
68pF
2
COSC
3
RUN/SS
CC
510pF
4
5
ITH
SFB
6
SGND
23
POR
22
BOOST
21
TGL
20
SW
19
TGS
100pF
7
LTC1436A-PLL
18
OPEN
VPROG
VIN
8
VOSENSE
17
INTVCC
9 SENSE–
16
BG
1000pF
10 SENSE+
15
PGND
AUX
ON/OFF
11
AUXON
12
AUXFB
14
EXTVCC
13
AUXDR
EXT
CLOCK
M3
IRLML2803
CMDSH-3
+
4.7µF
VIN
4.5V TO 24V
+
M1
Si4410DY
CIN
22µF
35V
× 2 MBRS1100T3
0.1µF
M2
Si4410DY
T1
10µH
1:1.6
RSENSE
0.02Ω
MBRS140T3
100pF
47k
1N4148
ITH
(PIN 4)
VOUT2
5V
0.2A
R8
51pF ZETEX
R6
180k
FZT749
430k
+
R7
3.3µF
R5
56k
100k
100Ω
100Ω
+ CSEC
3.3µF
35V
R1
100k
1% +
R2
35.7k
1%
24V
VOUT
2.5V
5A
COUT
100µF
10V
×2
SGND
(PIN 6)
1436 TA03
LTC1436A-PLL 5V/3A Fixed Output with 12V/200mA Auxiliary Output
and Uncommitted Comparator
RLP
10k
CLP
0.01µF
RC, 10k
CSS
0.1µF
CC2
51pF
COSC
68pF
CC
510pF
1
PLL LPF
2
COSC
3
RUN/SS
PLLIN
24
EXT
CLOCK
23
POR
22
BOOST
4
ITH
5
SFB
21
TGL
20
SW
6
SGND
19
TGS
7
LTC1436A-PLL
18
VPROG
VIN
M3
IRLML2803
CMDSH-3
8
VOSENSE
9 SENSE–
17
INTVCC
16
BG
+
4.7µF
1000pF
10 SENSE+
15
PGND
COMP
ON/OFF
11
AUXON
12
AUXFB
14
EXTVCC
13
AUXDR
VIN
4.5V TO 28V
+ CIN
22µF/35V
×2
M1
Si4412DY
1:2.2
0.1µF
T1
10µH
M2
Si4412DY
MBRS140T3
M4, IRLL014
RSENSE 47k
0.025Ω
CMDSH-3
+
0.01µF
COUT1
100µF
10V
×2
COMPARATOR
SGND
(PIN 6)
T1: DALE LPE6562-A092
VOUT2
12V
0.5A
+ CSEC
3.3µF
35V
VOUT1
3.3V
4A
100k
1%k
11.3k
1%k
1436 TA04
26
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