LTC3780EG Linear Technology, LTC3780EG Datasheet - Page 25

• Manufacturer Part Number: LTC3780EG
• Description: IC,SMPS CONTROLLER,CURRENT-MODE,CMOS,SSOP,24PIN,PLASTIC
• Manufacturer: Linear Technology

APPLICATIO S I FOR ATIO
• Connect the INTV
IC, between the INTV
This capacitor carries the MOSFET drivers’ current
C
C1
R1
U
C
C
CC
SS
C2
R
decoupling capacitor close to the
C
R2
CC
f
U
IN
and the power ground pins.
10
11
12
1
2
3
4
5
6
7
8
9
W
PGOOD
SS
SENSE
SENSE
I
V
SGND
RUN
FCB
PLLFLTR
PLLIN
STBYMD
TH
OSENSE
LTC3780
+
–
R
PU
BOOST1
BOOST2
EXTV
INTV
Figure 11. LTC3780 Layout Diagram
PGND
SW1
SW2
BG1
BG2
TG1
TG2
V
CC
CC
IN
U
24
23
22
21
20
19
18
17
16
15
14
13
V
PULLUP
D
A
D
B
C
R
A
IN
C
C
peaks. An additional 1µF ceramic capacitor placed
immediately next to the INTVcc and PGND pins can help
improve noise performance substantially.
F
VCC
R
SENSE
C
B
D
C
B
A
D2
D1
L
3780 F11
C
C
OUT
IN
V
V
OUT
IN
LTC3780
25
3780f