LTC1437A View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1437A' PDF : 28 Pages View PDF
LTC1436A
LTC1436-PLL-A/LTC1437A
APPLICATIONS INFORMATION
RLP
CSS
CLP
COSC
1 PLL LPF
2
COSC
3
RUN/SS
28
PLLIN
27
POR
26
BOOST
EXT CLOCK
4
LBO
25
TGL
RC
CC2
100pF
5
CC
LBI
6
ITH
24
SW
23
TGS
7 SFB LTC1437A
22
VIN
8 SGND
21
INTVCC
9
OPEN
VPROG
20
DRVCC
10
VOSENSE
19
BG
11
NC
18
PGND
M3
DB
+
4.7µF
1000pF
12 SENSE–
13 SENSE+
17
EXTVCC
16
AUXDR
AUX
ON/OFF
14
AUXON
15
AUXFB
5V EXT VCC
CONNECTION
M1
CB
0.1µF
L1
+
+
CIN VIN
D1
–
M2
OUTPUT DIVIDER
REQUIRED WITH
VPRGM OPEN
R1
+ COUT
R2
RSENSE
–
VOUT
+
BOLD LINES INDICATE HIGH CURRENT PATHS
1437 F15
Figure 15. LTC1437A Layout Diagram
24
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