Datasheet

LTM4603HV
21
4603hvf
Figure 21. 2-Phase, Parallel 2.5V at 12A Design
Figure 20. Typical 4.5V-28V
IN
, 1.5V at 6A Design
APPLICATIO S I FOR ATIO
WUU
U
V
OUT
V
FB
MARG0
MARG1
V
OUT_LCL
DIFFV
OUT
V
OSNS
+
V
OSNS
–
PGOOD
MPGM
RUN
COMP
INTV
CC
DRV
CC
TRACK/SSPLLIN
LTM4603HV
R1
392k
R4
100k
R2
100k
R
SET
40.2k
V
IN
*100k NEEDED ONLY FOR
≥20V INPUT
C
OUT1
22μF
6.3V
C5
0.01μF
C
OUT2
470μF
6.3V
MARGIN
CONTROL
4603 F18
V
OUT
1.5V
6A
CLOCK SYNC
C3 100pF
REFER TO
TABLE 2
C
IN
BULK
OPT.
TABLE 2
C
IN
10μF
35V
×2 CER
V
IN
f
SETPGND
100k*
SGND
5% MARGIN
V
IN
4.5V TO 28V
REVIEW TEMPERATURE
DERATING CURVE
+
+
PGOOD
V
OUT
ON/OFF
PGOOD
RUN
COMP
INTV
CC
DRV
CC
MPGM
f
SET
TRACK/SS
V
OUT
V
FB
V
OUT_LCL
DIFFV
OUT
V
OSNS
+
V
OSNS
–
MARG0
MARG1
V
IN
V
OUT
R4
100k
C3
0.33μF
C8
100pF
C2
100μF
6.3V
C7
100μF
6.3V
4603HV F21
C4
220μF
6.3V
C6
220μF
6.3V
V
OUT
2.5V
12A
C3
0.1μF
C1
10μF
35V
×2
C5
10μF
35V
×2
V
IN
4.5V TO 28V
LTC6908-1
2-PHASE
OSCILLATOR
PLLIN
0° PHASE
180° PHASE
LTM4603HV
SGND PGND
PGOOD
RUN
COMP
INTV
CC
DRV
CC
MPGM
f
SET
TRACK/SS
V
OUT
V
FB
V
OUT_LCL
DIFFV
OUT
V
OSNS
+
V
OSNS
–
MARG0
MARG1
V
IN
PLLIN
LTM4603HV
SGND
5% MARGIN
PGND
R
SET
9.53k
MARGIN
CONTROL
R3
100k
R2
392k
R6
392k
R7
100k
R9
118k
V
+
GND
SET
OUT1
OUT2
MOD