Datasheet

LTM4613
22
4613f
Figure 20. 26V to 36V
IN
, 15V at 5A Design with 600kHz Frequency
PGOOD
RUN
COMP
INTV
CC
DRV
CC
f
SET
TRACK/SS
FCB
MARG0
MARG1
MPGM
V
OUT
V
FB
PULL-UP SUPPLY ≤ 5V
R3
51k
C4
0.1µF
C5
22pF
C
OUT1
22µF
16V
C
OUT2
220µF
16V
C
IN
10µF
50V
CERAMIC
V
IN
26V TO 36V
CLOCK SYNC
REFER TO TABLE 2
ON/OFF
LTM4613
SGND PGND
MARGIN
CONTROL
R4
51k
R
FB
4.12k
R
fSET
562k
1%
R1
392k
5% MARGIN
+
4613 F20
V
D
V
IN
PLLIN
V
OUT
15V
5A
C1 TO C3
10µF
50V
×3
APPLICATIONS INFORMATION
Figure 19. Typical 5V to 36V
IN
, 3.3V at 8A Design with 400kHz Frequency
PGOOD
RUN
COMP
INTV
CC
DRV
CC
f
SET
TRACK/SS
FCB
MARG0
MARG1
MPGM
V
OUT
V
FB
PULL-UP SUPPLY ≤ 5V
R3
51k
C4
0.1µF
C5
22pF
C
OUT1
22µF
6.3V
C
OUT2
180µF
6.3V
C
IN
10µF
50V CERAMIC
V
IN
5V TO 36V
CLOCK SYNC
REFER TO TABLE 2
EXTERNAL 5V SUPPLY
IMPROVES EFFICIENCY—
ESPECIALLY FOR HIGH
INPUT VOLTAGES
ON/OFF
LTM4613
SGND PGND
MARGIN
CONTROL
R4
51k
R
fSET
93.1k
1%
R
FB
22.1k
R1
392k
5% MARGIN
+
4613 F19
V
D
V
IN
PLLIN
V
OUT
3.3V
8A
C1 TO C3
10µF
50V
×3