Linear Technology Analog Devices LTM4622A, Datasheet

Page: 24 / 30

LTM4622A
24
Rev B
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Figure 27. 8V
IN
to 20V
IN
, 3.3V and 5V Output at 2A Design
APPLICATIONS INFORMATION
13.3k
4622A F27
V
IN
8V TO 20V
V
OUT1
3.3V, 2A
47µF
0.1µF
0.1µF
V
OUT1
V
OUT2
5V, 2A
47µF
V
OUT2
FB1
COMP1
COMP2
FREQ
GND
LTM4622A
PGOOD1 PGOOD2
V
IN2
V
IN1
RUN2
RUN1
INTV
CC
SYNC/MODE
TRACK/SS1
TRACK/SS2
8.25k
FB2
10µF
10µF
6.65k
4622A F28
V
OUT
3.3V, 4A
47µF
×2µF
0.1µF
V
OUT1
V
OUT2
FB1
COMP1
COMP2
FREQ
GND
LTM4622A
PGOOD1 PGOOD2
INTV
CC
PGOOD
SYNC/MODE
TRACK/SS1
TRACK/SS2
FB2
V
IN
4V TO 20V
V
IN2
V
IN1
RUN2
RUN1
10µF
10µF
3.16k
4622A F29
V
OUT1
12V, 2A
47µF
0.1µF
0.1µF
V
OUT1
V
OUT2
8V, 2A
47µF
V
OUT2
FB1
COMP1
COMP2
FREQ
GND
LTM4622A
PGOOD1 PGOOD2
INTV
CC
SYNC/MODE
TRACK/SS1
TRACK/SS2
4.87k
FB2
324k
V
IN
16V TO 20V
V
IN2
V
IN1
RUN2
RUN1
10µF
10µF
Figure 28. 4V
IN
to 20V
IN
, 3.3V Two Phase in Parallel 4A Design
Figure 29. 16V
IN
to 20V
IN
, 12V and 8V Output at 2A with 2MHz Switching Frequency