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