ltm4628 Linear Technology Corporation, ltm4628 Datasheet - Page 33

• Manufacturer Part Number: ltm4628
• Description: Ltm4628 - Dual 8a Or Single 16a Dc/dc ?module Regulator
• Manufacturer: Linear Technology Corporation

TYPICAL APPLICATIONS
7V TO 16V
INTERMEDIATE BUS
RUN
R1
10k
D1
5.1V ZENER
7V TO 16V INTERMEDIATE BUS
C12
22μF
25V
C3
22μF
25V
C15
22μF
25V
C2
22μF
25V
TRACK1
C5
22μF
25V
C1
22μF
25V
TRACK1
R9
10k
C19
0.22μF
R4
100k
RUN1
R6
10k
R10
100k
Figure 31. 4-Phase, 1.2V at 32A
MODE_PLLIN
MODE_PLLIN
V
TEMP
RUN1
RUN2
TRACK1
TRACK2
f
PHASMD
V
TEMP
RUN1
RUN2
TRACK1
TRACK2
f
PHASMD
SET
SET
IN
IN
SGND
CLK1
SGND
GND
GND
CLKOUT
CLKOUT INTV
CLK1
LTM4628
LTM4628
DIFFP
DIFFP
INTV
CC
CC
INTVCC
EXTV
DIFFN
EXTV
DIFFN
C10
4.7μF
C16
4.7μF
CC
CC
PGOOD1
PGOOD1
DIFFOUT
PGOOD1
DIFFOUT
PGOOD2
PGOOD2
INTV
COMP1
COMP2
COMP1
COMP2
V
V
V
V
V
OUTS1
OUTS2
V
V
OUTS1
OUTS2
V
OUT1
SW1
OUT2
SW2
OUT1
SW1
OUT2
SW2
V
V
V
V
CC
R2
5k
FB1
FB2
FB1
FB2
4628 F31
PGOOD1
PGOOD1
PGOOD1
V
V
COMP
COMP
R5
60.4k
FB
FB
R8
1M
C6
100μF
6.3V
C4
100μF
6.3V
C13
100μF
6.3V
C17
100μF
6.3V
LTM4628
+
+
+
+
C8
470μF
6.3V
C7
470μF
6.3V
C14
470μF
6.3V
C18
470μF
6.3V
33
1.2V
AT 32A
4628f