Datasheet

LTM4628
31
4628fe
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TYPICAL APPLICATIONS
Figure 31. 4-Phase, 1.2V at 32A
4628 F31
LTM4628
V
IN
TEMP
RUN1
RUN
RUN1
RUN2
TRACK1TRACK1
TRACK2
f
SET
C8
470µF
6.3V
R5
60.4k
1.2V
AT 32A
R2
5k
C6
100µF
6.3V
PHASMD
V
OUT1
V
OUTS1
SW1
V
FB1
V
FB2
COMP1
COMP2 COMP
V
OUTS2
V
OUT2
SW2
PGOOD2 PGOOD1
MODE_PLLIN CLKOUT
CLK1
CLK1
INTV
CC
EXTV
CC
PGOOD1
PGOOD1
INTV
CC
SGND GND DIFFP DIFFN DIFFOUT
C7
470µF
6.3V
C4
100µF
6.3V
R4
100k
R1
10k
D1
5.1V ZENER
7V TO 16V
INTERMEDIATE BUS
R6
10k
C1
22µF
25V
C2
22µF
25V
C3
22µF
25V
C10
4.7µF
+
+
LTM4628
V
IN
TEMP
RUN1
RUN2
TRACK1
TRACK2
f
SET
C14
470µF
6.3V
C13
100µF
6.3V
PHASMD
V
OUT1
V
OUTS1
SW1
V
FB1
V
FB2
COMP1
V
FB
COMP
COMP2
V
OUTS2
V
OUT2
SW2
PGOOD2 PGOOD1
MODE_PLLIN CLKOUT INTV
CC
EXTV
CC
PGOOD1
PGOOD1
SGND GND DIFFP DIFFN DIFFOUT
C18
470µF
6.3V
C17
100µF
6.3V
R10
100k
7V TO 16V INTERMEDIATE BUS
R9
10k
C5
22µF
25V
C19
0.22µF
C15
22µF
25V
C12
22µF
25V
C16
4.7µF
+
+
INTVCC
TRACK1
V
FB