ltm4603hv Linear Technology Corporation, ltm4603hv Datasheet - Page 21

• Manufacturer Part Number: ltm4603hv
• Description: 6a, 28vin Dc/dc ?module With Pll, Output Tracking And Margining
• Manufacturer: Linear Technology Corporation

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