Datasheet

LTM4602
19
4602fa
Figure 21. Typical Application, 5V to 20V Input, 0.6V to 5V Output, 6A Max
Figure 20. V
IN
to V
OUT
Step-Down Ratio for 12V
IN
to 5V
OUT
and 5V
IN
to 3.3V
OUT
5V to 3.3V at 5A
12V to 5V at 5A
4602 F20a
R
SET
22.1k
1%
R1
30.1k
EXTV
CC
RUN/SS
COMP
FCB
V
OUT
5V TO 3.3V AT 5A WITH f
ADJ
= 30.1k C1, C3: TDK C3216X5R1E106MT
C2: TAIYO YUDEN, JMK316BJ226ML
C4: SANYO POSCAP, 6TPE330MIL
PGOOD
V
OSET
SV
IN
PGNDSGND
V
IN
4.5V TO 7V
V
OUT
3.3V AT 5A
C1
10μF
25V
C3
10μF
25V
C4
330μF
6.3V
C2
22μF
C5
100pF
V
IN
LTM4602
f
ADJ
RUN/SOFT-START
OPEN DRAIN
EFFICIENCY = 94%
AT 5A LOAD
+
4602 F20b
R
SET
13.7k
1%
R1
15k
EXTV
CC
RUN/SS
COMP
FCB
V
OUT
7V TO 20V AT 5A WITH f
ADJ
= 15k C1, C3: TDK C3216X5R1E106MT
C2: TAIYO YUDEN, JMK316BJ226ML
C4: SANYO POSCAP, 6TPE330MIL
PGOOD
V
OSET
SV
IN
PGNDSGND
V
IN
7V TO 20V
V
OUT
5V AT 5A
EFFICIENCY = 92.5%
AT 5A LOAD
C1
10μF
25V
C3
10μF
25V
C4
330μF
6.3V
C2
22μF
C5
100pF
V
IN
LTM4602
f
ADJ
RUN/SOFT-START
OPEN DRAIN
+
4602 F21
V
OUT
EXTV
CC
f
ADJ
V
OSET
FCB
COMP
PGOOD
V
OUT
(MULTIPLE PINS)
V
OUT
6A
RUN/SS
SGND
PGND
(MULTIPLE PINS)
C
OUT1
REFER TO
TABLE 2
C
OUT2
REFER TO
TABLE 2
GND
0.6V TO 5V
REFER TO STEP-DOWN
RATIO GRAPH
C4
OPT
V
IN
5V TO 20V
GND
C
IN
10μF
×2
CER
C
IN
150μF
BULK
C3
100pF
R
SET
66.5k
REFER TO
TABLE 1
V
IN
(MULTIPLE PINS)
LTM4602
SV
IN
+
+
APPLICATIONS INFORMATION