Manualshelf

Datasheet

ManualsBrandsLinear Technology ManualsDC / DC ControllersDC/DC Controller SSOP 30V 3A
21222324252627282930
LTC3780
26
Rev G
For more information www.analog.com
APPLICATIONS INFORMATION
LTC3780
D
A
C
F
C
OUT
V
OUT
V
IN
f
IN
C
C1
C
C2
C
SS
C
IN
3780 F11
C
A
V
PULLUP
C
B
B
D
C
L
D1
A
C
VCC
R
SENSE
D
B
R
IN
PGOOD
SS
SENSE
+
BOOST1
TG1
SW1
V
IN
EXTV
CC
INTV
CC
BG1
PGND
BG2
SW2
TG2
BOOST2
1
2
3
I
TH
V
OSENSE
SGND
RUN
FCB
PLLFLTR
PLLIN
STBYMD
5
6
7
8
9
10
11
12
SENSE
–
4
R R
C
24
23
22
21
20
19
18
17
16
15
14
13
R1
R2
R
C
R
PU
D2
Figure 11. LTC3780 Layout Diagram
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
SGND
PGND
R
SENSE
C
RR
3780 F12
Figure 12. Sense Lines Layout
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.